Indexable machining spindle head
Patent Information
- Application Number
- CN202522009124.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-09-18
- Publication Date
- 2026-08-18
- Estimated Expiration
- 2035-09-18
AI Technical Summary
[0007]本实用新型的目的在于提供一种可转位加工主轴头,以解决上述背景技术中提出的现有技术中机床加工的过程中,由于加工工件的必要性,需要在加工时提高机床加工的灵活性,由此保证对工件的加工质量,以及工件加工的加工效率的问题
[0018] 1. This indexable machining spindle head, through the setting of machining device and lifting device, uses machining motor to drive rotating parts and machining head to rotate, thereby effectively adjusting the machining angle and ensuring flexible machining quality and efficiency.
Smart Images

Figure CN224642363U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of machine tool technology, specifically to an indexable machining spindle head. Background Technology
[0002] The machining spindle head is a core functional component of the machine tool.
[0003] Structurally, it has evolved from a traditional fixed single-function design to a modular architecture, enabling rapid switching between milling, grinding, and other functional modules through standardized interfaces, while end-tooth positioning and other technologies ensure tool changing accuracy. In terms of performance, the dual-swivel head (A / C axis) structure supports five-axis linkage machining, and the torque motor direct drive technology improves positioning accuracy to ±1 arcsecond; the application of hybrid ceramic bearings enables the spindle speed to exceed 240,000 rpm, extending its lifespan by 380%.
[0004] A mature solution for thermal stability control has been developed, with a closed-loop cooling system combined with a PID controller to achieve real-time temperature regulation, reducing axial thermal deformation by 70%. Intelligent integration of sensors and CNC systems provides adaptive solutions for machining complex parts in the automotive, aerospace, and other fields, building a technological system that integrates material innovation, structural optimization, and intelligent control.
[0005] However, in the existing machine tool processing technology, due to the necessity of processing workpieces, it is necessary to improve the flexibility of machine tool processing during processing, thereby ensuring the processing quality and processing efficiency of workpieces.
[0006] Therefore, we urgently need to provide a type of indexable machining spindle head. Utility Model Content
[0007] The purpose of this utility model is to provide an indexable machining spindle head to solve the problem mentioned in the background art that, in the process of machine tool processing, due to the necessity of processing workpieces, it is necessary to improve the flexibility of machine tool processing, thereby ensuring the processing quality and processing efficiency of workpieces.
[0008] To achieve the above objectives, the present invention provides the following technical solution: a rotatable machining spindle head, comprising a base, an adjustment device mounted on the top of the base, a lifting device mounted on the right side of the top of the adjustment device, and a machining device mounted on the middle left side of the lifting device.
[0009] The processing device includes a processing box, a processing motor is installed on the top of the processing box, a rotating component is connected to the output end of the processing motor, and a processing head is connected to the output end of the rotating component.
[0010] Preferably, the machining motor is detachably mounted in the middle of the top surface of the machining box, the rotating component is mounted in the middle of the machining box, and the machining head is mounted at the end of the rotating component away from the machining motor. The rotating component is a worm gear reducer, and the machining angle of the machining head is flexibly adjusted at the output end of the machining motor through the worm gear reducer.
[0011] Preferably, the lifting device includes a lifting seat, an adjusting motor three is installed at the top of the lifting seat, an adjusting component three is connected to the output end of the adjusting motor three, and a processing seat is installed in the middle of the adjusting component three.
[0012] Preferably, the left side of the processing seat is fixedly connected to the processing box, the right side of the processing seat is slidably connected to the left side of the lifting seat, and the bottom of the lifting seat is fixedly connected to the right end of the base.
[0013] Preferably, the adjustment device includes a lateral adjustment structure and a longitudinal adjustment structure.
[0014] The lateral adjustment structure includes an adjustment motor, an adjustment component connected to the output end of the adjustment motor, an adjustment seat mounted on the middle of the outer surface of the adjustment component, and a guide rail connected to the bottom of the adjustment seat.
[0015] Preferably, the longitudinal adjustment structure includes an adjustment motor II, the output end of which is connected to an adjustment component II, a processing table is connected to the middle of the outer surface of the adjustment component II, and a guide rail II is connected to the bottom of the processing table.
[0016] Preferably, the first adjusting motor is detachably mounted on the right end of the base, the outer surface of the first guide rail is slidably connected to the bottom of the adjusting seat, and the first guide rail is fixedly mounted on the top of the base. The second adjusting motor is detachably mounted on the middle of the back of the adjusting seat, the second guide rail is fixedly mounted on the top of the adjusting seat, and the outer surface of the second guide rail is slidably connected to the bottom of the processing table. Adjusting components one, two, and three are ball screw adjusting components in the prior art.
[0017] Compared with the prior art, the beneficial effects of this utility model are:
[0018] 1. This indexable machining spindle head, through the setting of machining device and lifting device, uses machining motor to drive rotating parts and machining head to rotate, thereby effectively adjusting the machining angle and ensuring flexible machining quality and efficiency.
[0019] 2. This indexable machining spindle head, through the setting of the adjustment device, uses the first adjustment motor and the first adjustment component to facilitate the lateral adjustment of the workpiece position, and the second adjustment motor and the second adjustment component to facilitate the longitudinal adjustment of the workpiece position, thereby effectively improving the machining quality. Attached Figure Description
[0020] Figure 1This is a schematic diagram of the overall structure of the present utility model;
[0021] Figure 2 This is an enlarged view of the adjustment device of this utility model;
[0022] Figure 3 This is an enlarged view of the adjustment structure of this utility model;
[0023] Figure 4 This is an enlarged view of the processing device of this utility model;
[0024] Figure 5 This is an enlarged view of the processing and adjustment structure of this utility model.
[0025] In the diagram: 1. Base; 101. Adjusting motor one; 102. Adjusting component one; 103. Adjusting seat; 104. Guide rail one; 105. Adjusting motor two; 106. Adjusting component two; 107. Machining table; 108. Guide rail two; 201. Lifting seat; 202. Adjusting motor three; 203. Adjusting component three; 204. Machining seat; 301. Machining box; 302. Machining motor; 303. Rotating component; 304. Machining head. Detailed Implementation
[0026] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0027] Example 1:
[0028] In the existing machine tool processing technology, due to the necessity of machining workpieces, it is necessary to improve the flexibility of machine tool processing to ensure the machining quality and efficiency of the workpieces. Please refer to [the relevant documentation / reference]. Figures 1-5 The embodiment provides an indexable machining spindle head, which can effectively improve the quality and efficiency of workpiece processing. The indexable machining spindle head includes a base 1, an adjustment device is installed on the top of the base 1, a lifting device is installed on the right side of the top of the adjustment device, and a processing device is installed in the middle of the left side of the lifting device.
[0029] The processing device includes a processing box 301, a processing motor 302 mounted on the top of the processing box 301, a rotating component 303 connected to the output end of the processing motor 302, and a processing head 304 connected to the output end of the rotating component 303. The processing motor 302 is detachably mounted in the middle of the top surface of the processing box 301, the rotating component 303 is mounted in the middle of the processing box 301, and the processing head 304 is mounted at the end of the rotating component 303 away from the processing motor 302.
[0030] The lifting device includes a lifting base 201, an adjusting motor 202 is mounted on the top of the lifting base 201, an adjusting component 203 is connected to the output end of the adjusting motor 202, and a processing base 204 is mounted in the middle of the adjusting component 203. The left side of the processing base 204 is fixedly connected to the processing box 301, the right side of the processing base 204 is slidably connected to the left side of the lifting base 201, and the bottom of the lifting base 201 is fixedly connected to the right end of the base 1.
[0031] By setting up the processing device and lifting device, the processing motor 302 drives the rotating part 303 and the processing head 304 to rotate, thereby effectively adjusting the processing angle and ensuring the quality and efficiency of flexible processing.
[0032] The machining motor 302 is a Panasonic A6 series servo motor (model: MSMF042L1U2M, power: 0.4kW, rated speed: 3000rpm, rated torque: 1.27N·m). The rotating part 303 is a worm gear reducer (model: RV063, reduction ratio: 1:60, accuracy grade: 1), which adopts a double-lead worm structure to eliminate meshing backlash (backlash ≤0.005mm). It is installed in the middle of the machining box 301, and its input end is connected to the output end of the machining motor 302 through a flexible coupling (model: LK20, material: 45# steel). The machining head 304 is equipped with a BT40 quick-change interface, which is compatible with milling cutter heads, drill bits, and grinding heads (suitable for tool diameters of 5-20mm). The end integrates a cooling nozzle (spray pressure 0.3-0.5MPa, suitable for water-soluble cutting fluid), which is installed on the end of the rotating part 303 away from the machining motor 302, and is positioned by an end face key and locked with bolts. The regulating motor 3202 uses a Panasonic A6 series servo motor (model: MSMF082L1U2M, power 0.8kW, rated speed 1500rpm, rated torque 5.09N·m), and the regulating component 3203 is a ball screw (model: SFU2510, lead 10mm, accuracy grade C7), which adopts a double nut preload method (preload force 600N). The input end is connected to the output end of the regulating motor 3202 through a coupling, and the screw support seat adopts an angular contact ball bearing (model: 7005AC).
[0033] When machining a workpiece, the adjustment motor 3202 is started to drive the adjustment component 3203 to achieve height adjustment of the machining seat 204. During the machining process, the machining motor 302 drives the rotating component 303 to achieve rotation adjustment of the machining head 304. The output end of the machining motor 302 drives the worm gear reducer to achieve rotation adjustment of the machining angle of the machining head 304. This ensures flexible adjustment during the machining process, effectively improves machining quality and machining efficiency.
[0034] Example 2:
[0035] Based on Implementation 1, the existing technology still has the problem of needing to flexibly adjust the workpiece position during the workpiece processing. Please refer to... Figures 1-5 This embodiment provides an indexable machining spindle head, which effectively solves the problem of needing to adjust the workpiece position during machining to cooperate with the spindle head for machining. The indexable machining spindle head includes an adjustment device comprising a lateral adjustment structure and a longitudinal adjustment structure. The lateral adjustment structure includes an adjustment motor 101, the output end of which is connected to an adjustment component 102. An adjustment seat 103 is mounted on the middle of the outer surface of the adjustment component 102, and a guide rail 104 is connected to the bottom of the adjustment seat 103. The longitudinal adjustment structure includes an adjustment motor 105, the output end of which is connected to an adjustment component 106. A machining table 107 is connected to the middle of the outer surface of the adjustment component 106, and a guide rail 108 is connected to the bottom of the machining table 107.
[0036] Adjustment motor 101 is detachably installed on the right end of base 1. The outer surface of guide rail 104 is slidably connected to the bottom limit of adjustment seat 103. Guide rail 104 is fixedly installed on the top of base 1. Adjustment motor 2 105 is detachably installed in the middle of the back of adjustment seat 103. Guide rail 2 108 is fixedly installed on the top of adjustment seat 103. The outer surface of guide rail 2 108 is slidably connected to the bottom limit of processing table 107.
[0037] By setting up the adjustment device, the adjustment motor 101 and adjustment component 102 facilitate the lateral adjustment of the workpiece position, and the adjustment motor 205 and adjustment component 206 facilitate the longitudinal adjustment of the workpiece position, thereby effectively improving the processing quality.
[0038] Adjusting motor 101 is the same model as adjusting motor 3 (MSMF082L1U2M). Adjusting component 102 is a ball screw (model: SFU3210, lead 10mm, accuracy grade C7), with double nut preload (preload force 800N). Both ends of the screw are fixed to the base 1 via support seats (equipped with 7008AC bearings). Guide rail 104 is a linear guide rail (model: THKHSR25, accuracy grade P, single length 1000mm), with two rails installed parallel to each other on the top of the base 1. The guide rail spacing is 500mm, and the guide rails are fixed to the base with M6×15 bolts. The parallelism error is ≤0.01mm / m. Adjusting motor 2 (105) is the same model as adjusting motor 1 (101) (MSMF082L1U2M), and is detachably installed in the middle of the back of adjusting base 103. The motor output is connected to the input of adjusting component 2 (106) via a synchronous belt (model: HTD5M-600-15) (synchronous belt pulley teeth number: 20T). Adjusting component 2 (106) is a ball screw (model: SFU2510, lead: 10mm, accuracy grade: C7), with double nut preload (preload force: 600N), and is installed on the top of adjusting base 103. Guide rail 2 (108) is the same model as guide rail 1 (THKHSR25, P-grade accuracy), with two rails installed parallel to each other on the top of adjusting base 103. The guide rail spacing is 400mm, and the parallelism error is ≤0.01mm / m.
[0039] When machining a workpiece, the workpiece is clamped and placed on top of the machining table 107. During machining, the adjusting motor 101 is activated to drive the adjusting component 102 for transmission. This, combined with the limiting sliding connection between the adjusting seat 103 and the guide rail 104, allows for lateral adjustment of the position of the machining table 107. Additionally, the adjusting motor 105 is activated to drive the adjusting component 106 for transmission. This, combined with the limiting adjustment between the bottom of the machining table 107 and the outer surface of the guide rail 108, allows for longitudinal adjustment of the position of the machining table 107. This achieves flexible adjustment of the workpiece position, improving the flexibility of workpiece machining. Combined with a rotatable machining spindle head, this effectively improves the machining quality and efficiency of the workpiece.
[0040] It should be noted that, in this document, relational terms such as "first" and "second" are used merely to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.
Claims
1. A type of indexable machining spindle head, comprising a base (1), characterized in that: An adjustment device is installed on the top of the base (1), a lifting device is installed on the right side of the top of the adjustment device, and a processing device is installed in the middle of the left side of the lifting device; The processing device includes a processing box (301), a processing motor (302) is installed on the top of the processing box (301), a rotating component (303) is connected to the output end of the processing motor (302), and a processing head (304) is connected to the output end of the rotating component (303).
2. The indexable machining spindle head according to claim 1, characterized in that: The processing motor (302) is detachably installed in the middle of the top surface of the processing box (301), the rotating part (303) is installed in the middle of the processing box (301), and the processing head (304) is installed at the end of the rotating part (303) away from the processing motor (302).
3. The indexable machining spindle head according to claim 1, characterized in that: The lifting device includes a lifting seat (201), an adjusting motor three (202) is installed at the top of the lifting seat (201), an adjusting component three (203) is connected to the output end of the adjusting motor three (202), and a processing seat (204) is installed in the middle of the adjusting component three (203).
4. The indexable machining spindle head according to claim 3, characterized in that: The left side of the processing seat (204) is fixedly connected to the processing box (301), the right side of the processing seat (204) is limited and slidably connected to the left side of the lifting seat (201), and the bottom of the lifting seat (201) is fixedly connected to the right end of the base (1).
5. The indexable machining spindle head according to claim 1, characterized in that: The adjustment device includes a lateral adjustment structure and a longitudinal adjustment structure; The lateral adjustment structure includes an adjustment motor (101), the output end of which is connected to an adjustment component (102), an adjustment seat (103) is installed in the middle of the outer surface of the adjustment component (102), and a guide rail (104) is connected to the bottom of the adjustment seat (103).
6. The indexable machining spindle head according to claim 5, characterized in that: The longitudinal adjustment structure includes an adjustment motor (105), the output end of which is connected to an adjustment component (106), a processing table (107) is connected to the middle of the outer surface of the adjustment component (106), and a guide rail (108) is connected to the bottom of the processing table (107).
7. The indexable machining spindle head according to claim 6, characterized in that: The first regulating motor (101) is detachably installed on the right end of the base (1). The outer surface of the first guide rail (104) is slidably connected to the bottom of the regulating seat (103). The first guide rail (104) is fixedly installed on the top of the base (1). The second regulating motor (105) is detachably installed in the middle of the back of the regulating seat (103). The second guide rail (108) is fixedly installed on the top of the regulating seat (103). The outer surface of the second guide rail (108) is slidably connected to the bottom of the processing table (107).