A vertical double-spindle lathe-drilling combined machine tool

Abstract

This utility model belongs to the field of integrated wheel processing, specifically relating to a vertical dual-spindle turning and drilling composite machine tool. The wheel is clamped on a chuck. A first rotary motor controls the first turret to switch to the machining side to turn the wheel rim and front face. A second rotary motor controls the second turret to switch to the machining side to turn the wheel rim and cap. After turning, drilling is performed. The drilling assembly is switched to the machining side, and a first feed motor controls the feed of the valve hole drill bit, while a second feed motor controls the feed of the bolt hole drill bit. This utility model transforms the traditional three-stage wheel processing into a two-stage process, resulting in a shorter process and greater integration.

Description

Technical Field

[0001] This utility model belongs to the field of wheel integrated processing, specifically relating to a vertical double-spindle turning and drilling composite machine tool. Background Technology

[0002] Wheels are one of the important parts of a car chassis. Traditional processing technology is divided into three stages. However, with the advancement of technology and equipment, new iterative processes are emerging. Short-process manufacturing has become a technological trend, resulting in lower manufacturing costs and higher automation. Based on this situation, there is an urgent need for equipment that can simplify the traditional processing flow and reduce costs. Utility Model Content

[0003] This utility model proposes a vertical dual-spindle turning and drilling composite machine tool to solve the problems of complex processes and high costs in the existing technology.

[0004] To achieve the above objectives, the present invention proposes the following technical solution: A vertical dual-spindle turning and drilling composite machine tool includes a bed, a turning spindle, a chuck, a first servo Z-axis, a first servo X-axis, a first rotary table, a second servo Z-axis, a second servo X-axis, and a second rotary table. The machine bed is equipped with a turning spindle, and the turning spindle is equipped with a chuck; The first servo Z-axis and the first servo X-axis are mounted on the machine bed and drive the first rotary table; the first rotary table is provided with a first turret and a drilling valve hole assembly on both sides; the second servo Z-axis and the second servo X-axis are mounted on the machine bed and drive the second rotary table; the second rotary table is provided with a second turret and a drilling bolt hole assembly on both sides.

[0005] Preferably, it also includes a first moving platform and a first rotary motor; The first rotary motor is fixed on the first moving platform, and the output end of the first rotary motor is connected to the first rotary table.

[0006] Preferably, it also includes a second moving platform and a second rotary motor; The second rotary motor is fixed on the second moving platform, and the output end of the second rotary motor is connected to the second rotary table.

[0007] Preferably, the valve hole drilling assembly includes a first feed motor, a first worktable, a first spindle, and a valve hole drill bit; The first feed motor is fixed on the first rotary table, the output end of the first feed motor is connected to the first worktable, the first spindle is mounted on the first worktable, and the valve hole drill bit is mounted on the first spindle.

[0008] Preferably, a first tool magazine and a first tool changer are arranged next to the first spindle.

[0009] Preferably, the bolt hole drilling assembly includes a second feed motor, a second worktable, a second spindle, and a bolt hole drill bit; The second feed motor is fixed on the second rotary table, and its output end is connected to the second worktable. The second spindle is mounted on the second worktable, and the bolt hole drill bit is mounted on the second spindle.

[0010] Preferably, a second tool magazine and a second tool changer are provided next to the second spindle.

[0011] Preferably, a chip conveyor is provided at the bottom of the bed.

[0012] The advantages of this utility model are: This invention proposes a vertical dual-spindle turning and drilling composite machine tool. A first rotary motor controls the first turret to switch to the machining side for turning the wheel rim and front face. A second rotary motor controls the second turret to switch to the machining side for turning the wheel rim and cap. After turning, drilling is performed by switching the drilling assembly to the machining side. A first feed motor controls the feed of the valve hole drill bit, and a second feed motor controls the feed of the bolt hole drill bit. This invention transforms wheel machining from the traditional three-stage process to a two-stage process, resulting in a shorter process and greater integration. Attached Figure Description

[0013] The accompanying drawings, which form part of this specification, are used to provide a further understanding of this utility model. The illustrative embodiments and descriptions of this utility model are used to explain this utility model and do not constitute an undue limitation thereof. In the drawings: Figure 1 This is a front view of a vertical double-spindle turning and drilling composite machine tool according to this utility model; Figure 2 This is a first turret machining drawing of a vertical twin-spindle turning and drilling composite machine tool according to this utility model; Figure 3 This is a schematic diagram of drilling a valve hole in a vertical double-spindle turning and drilling composite machine tool according to this utility model; Figure 4 This is a schematic diagram of drilling bolt holes in a vertical double-spindle turning and drilling composite machine tool according to this utility model. Detailed Implementation

[0014] The present invention will now be described in detail with reference to the accompanying drawings and embodiments. It should be noted that, unless otherwise specified, the embodiments and features described herein can be combined with each other.

[0015] The following detailed descriptions are exemplary and intended to provide further detailed explanation of the present invention. Unless otherwise stated... It should be noted that all technical terms used in this invention have the same meaning as commonly understood by one of ordinary skill in the art to which this invention pertains. The terminology used in this invention is for the purpose of describing specific embodiments only and is not intended to limit the exemplary embodiments according to this invention.

[0016] Please see Figure 1 As shown, this utility model provides a vertical dual-spindle turning and drilling composite machine tool, comprising a bed 1, a first tool changer 3, a first tool magazine 4, a first servo Z-axis 5, a first servo X-axis 6, a first moving platform 7, a first rotary motor 8, a first rotary table 9, a first feed motor 10, a first worktable 11, a first spindle 12, a valve hole drill bit 13, a first turret 14, a front turning tool 15, an outer rim roughing tool 16, a second servo Z-axis 17, a second servo X-axis 18, a second moving platform 19, a second rotary motor 20, a second rotary table 21, a second feed motor 22, a second worktable 23, a second spindle 24, a bolt hole drill bit 25, a second turret 26, a cap turning tool 27, an outer rim finishing tool 28, a second tool magazine 29, a second tool changer 30, a turning spindle 31, and a chuck 32.

[0017] The turning spindle 31 is arranged in the middle of the bed 1. The chuck 32 is installed on the turning spindle 31, and the wheel 33 is clamped on the chuck 32. The turning spindle 31 drives the wheel 33 to rotate to reach the turning speed.

[0018] The left side of the turning spindle 31 is provided with a first turret 14, a valve hole drilling assembly and a first tool magazine 4, and the right side of the turning spindle 31 is provided with a second turret 26, a bolt hole drilling assembly and a second tool magazine 29.

[0019] The first servo Z-axis 5 and the first servo X-axis 6 are mounted on the bed 1 to form a two-axis linkage servo unit, which drives the first moving platform 7 to move along the X-axis and Z-axis.

[0020] The first rotary motor 8 is fixed on the first moving platform 7, and the output end of the first rotary motor 8 is connected to the first rotary table 9. The motor can drive it to rotate 180°. The first rotary table 9 is provided with a first turret 14 and a valve hole drilling assembly on both sides respectively. The first turret 14 is equipped with a front turning tool 15 and an outer rim roughing tool 16, which mainly complete the turning of the front of the wheel and the rim.

[0021] The valve hole drilling assembly is installed at an angle and mainly performs valve hole drilling. Specifically, a first feed motor 10 is fixed on a first rotary table 9, and the output end of the first feed motor 10 is connected to a first worktable 11. A first spindle 12 is installed on the first worktable 11, and a valve hole drill bit 13 is installed on the first spindle 12. The first feed motor 10 controls the feed of the valve hole drill bit 13. A first rotary motor 8 controls the switching between the first turret 14 and the valve hole drilling assembly. A first tool magazine 4 is set next to the first spindle 12, storing valve hole drill bits for different products. The first tool changer 3 completes the tool changing for the valve hole drill bit.

[0022] The second servo Z-axis 17 and the second servo X-axis 18 form a two-axis linkage servo unit, driving the second moving platform 19 to move along the X and Z axes. A second rotary motor 20 is fixed to the second moving platform 19, and its output is connected to the second rotary table 21, allowing it to rotate 180°. A second turret 26 and a bolt hole drilling assembly are respectively installed on both sides of the second rotary table 21. The second turret 26 is equipped with a cap-turning tool 27 and an outer rim finishing tool 28, primarily for turning the wheel cap and rim. The bolt hole drilling assembly is installed vertically downwards, primarily for drilling bolt holes. Specifically, a second feed motor 22 is fixed to the second rotary table 21, and its output is connected to the second worktable 23. A second spindle 24 is mounted on the second worktable 23, and a bolt hole drill bit 25 is mounted on the second spindle 24. The second feed motor 22 controls the feed of the bolt hole drill bit 25. The second rotary motor 20 controls the switching between the second turret 26 and the bolt hole drilling assembly. A second tool magazine 29 is set next to the second spindle 24. The second tool magazine 29 stores bolt hole drill bits for different products. The bolt hole drill bits are changed by the second tool changing robot 30.

[0023] In one specific embodiment, a chip conveyor 2 is provided at the bottom of the bed 1.

[0024] The working process of the vertical dual-spindle turning and drilling composite machine tool described in this utility model is as follows: First, the wheel 33 is clamped on the chuck 32 and turned. The first rotary motor 8 controls the first turret 14 to switch to the machining side to turn the wheel rim and front side. The second rotary motor 20 controls the second turret 26 to switch to the machining side to turn the wheel rim and cap. After turning, drilling is performed. The drilling assembly is switched to the machining side, and the first feed motor 10 controls the valve hole drill bit 13 to feed for machining, while the second feed motor 22 controls the bolt hole drill bit 25 to feed for machining. Through process integration and innovation, the wheel machining process is transformed from the traditional three-stage process to a two-stage process, resulting in a shorter process and stronger integration.

[0025] As is known from common technical knowledge, this utility model can be implemented through other embodiments that do not depart from its spirit or essential characteristics. Therefore, the disclosed embodiments described above are merely illustrative in all respects and are not the only ones. All modifications within the scope of this utility model or its equivalents are included in this utility model.

[0026] Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of this utility model and not to limit it. Although the utility model has been described in detail with reference to the above embodiments, those skilled in the art should understand that modifications or equivalent substitutions can still be made to the specific implementation of this utility model. Any modifications or equivalent substitutions that do not depart from the spirit and scope of this utility model should be covered within the protection scope of the claims of this utility model.

Claims

1. A vertical twin-spindle turning and drilling composite machine tool, characterized in that, It includes a bed, a turning spindle, a chuck, a first servo Z-axis, a first servo X-axis, a first rotary table, a second servo Z-axis, a second servo X-axis, and a second rotary table; The machine bed is equipped with a turning spindle, and the turning spindle is equipped with a chuck; The first servo Z-axis and the first servo X-axis are mounted on the machine bed and drive the first rotary table; the first rotary table is provided with a first turret and a drilling valve hole assembly on both sides; the second servo Z-axis and the second servo X-axis are mounted on the machine bed and drive the second rotary table; the second rotary table is provided with a second turret and a drilling bolt hole assembly on both sides.

2. The vertical twin-spindle turning and drilling composite machine tool as described in claim 1, characterized in that, It also includes a first mobile platform and a first rotary motor; The first rotary motor is fixed on the first moving platform, and the output end of the first rotary motor is connected to the first rotary table.

3. The vertical twin-spindle turning and drilling composite machine tool as described in claim 1, characterized in that, It also includes a second moving platform and a second rotary motor; The second rotary motor is fixed on the second moving platform, and the output end of the second rotary motor is connected to the second rotary table.

4. The vertical twin-spindle turning and drilling composite machine tool as described in claim 1, characterized in that, The valve hole drilling assembly includes a first feed motor, a first worktable, a first spindle, and a valve hole drill bit; The first feed motor is fixed on the first rotary table, the output end of the first feed motor is connected to the first worktable, the first spindle is mounted on the first worktable, and the valve hole drill bit is mounted on the first spindle.

5. A vertical twin-spindle turning and drilling composite machine tool as described in claim 4, characterized in that, A first tool magazine and a first tool changer are located next to the first spindle.

6. A vertical twin-spindle turning and drilling composite machine tool as described in claim 1, characterized in that, The bolt hole drilling assembly includes a second feed motor, a second worktable, a second spindle, and a bolt hole drill bit; The second feed motor is fixed on the second rotary table, and its output end is connected to the second worktable. The second spindle is mounted on the second worktable, and the bolt hole drill bit is mounted on the second spindle.

7. A vertical twin-spindle turning and drilling composite machine tool as described in claim 6, characterized in that, A second tool magazine and a second tool changer are located next to the second spindle.

8. A vertical twin-spindle turning and drilling composite machine tool as described in claim 1, characterized in that, A chip conveyor is installed at the bottom of the bed.

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