CN114986198A - Double linear rail mechanism of arc gear machine tool - Google Patents
Double linear rail mechanism of arc gear machine tool Download PDFInfo
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- CN114986198A CN114986198A CN202210752332.XA CN202210752332A CN114986198A CN 114986198 A CN114986198 A CN 114986198A CN 202210752332 A CN202210752332 A CN 202210752332A CN 114986198 A CN114986198 A CN 114986198A
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- axis
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- guide rail
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q1/00—Members which are comprised in the general build-up of a form of machine, particularly relatively large fixed members
- B23Q1/01—Frames, beds, pillars or like members; Arrangement of ways
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q1/00—Members which are comprised in the general build-up of a form of machine, particularly relatively large fixed members
- B23Q1/01—Frames, beds, pillars or like members; Arrangement of ways
- B23Q1/017—Arrangements of ways
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q1/00—Members which are comprised in the general build-up of a form of machine, particularly relatively large fixed members
- B23Q1/25—Movable or adjustable work or tool supports
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Machine Tool Units (AREA)
Abstract
本发明公开了弧形齿机床双线轨机构，包括氮气瓶、活塞杆、B轴组件、副床身、X拖板、Y轴箱体、Z轴导轨、Y轴导轨、副床身线轨；副床身与X拖板通过副床身线轨连接，且在X轴方向上沿副床身线轨前后滑动；X拖板、Y轴箱体通过Y轴导轨连接，且在Y轴方向上沿Y轴导轨左右滑动；B轴组件与Y轴箱体通过Z轴导轨连接，且B轴组件上下沿着Z轴导轨位移；氮气瓶、活塞杆连接，活塞杆与B轴组件连接且拉着B轴组件沿着Z轴导轨位移。本发明采用X轴和Y轴两个方向上的组合位移可以实现B轴组件精确定位，通过Z轴导轨的移动量决定加工工件的高度；采取电机与刀轴直接连接的结构，结构简单；采取三套轴承组合来保证刀轴结构的刚性。
The invention discloses a double-line rail mechanism of an arc-shaped gear machine tool, comprising a nitrogen cylinder, a piston rod, a B-axis assembly, an auxiliary bed, an X carriage, a Y-axis box, a Z-axis guide rail, a Y-axis guide rail, and an auxiliary-bed line rail ;The auxiliary bed and the X carriage are connected by the auxiliary bed line rail, and slide forward and backward along the auxiliary bed line rail in the X-axis direction; the X carriage and the Y-axis box are connected by the Y-axis guide rail, and in the Y-axis direction The upper part slides left and right along the Y-axis guide rail; the B-axis assembly and the Y-axis box are connected through the Z-axis guide rail, and the B-axis assembly moves up and down along the Z-axis guide rail; the nitrogen cylinder and the piston rod are connected, and the piston rod is connected with the B-axis assembly and pulled The B-axis assembly is displaced along the Z-axis guide. The invention adopts the combined displacement in the two directions of the X axis and the Y axis to realize the precise positioning of the B axis component, and determines the height of the workpiece to be processed by the movement of the Z axis guide rail; the structure of the motor and the cutter axis is directly connected, and the structure is simple; Three sets of bearings are combined to ensure the rigidity of the cutter shaft structure.
Description
The technical field is as follows:
the invention relates to the technical field of machine tool components, in particular to a double-linear-rail mechanism of an arc-shaped tooth machine tool.
Background art:
at present, a double-linear-rail mechanism of an arc-shaped tooth machine tool adopts a servo motor to be connected with a cutter shaft through a speed reducer or a worm gear and a chain for transmission, the transmission structure is complex, the control precision is poor, the rigidity of the cutter shaft structure is insufficient, the cutter shaft structure is not easy to maintain, and the whole manufacturing cost is higher.
The invention content is as follows:
the invention aims to provide a double-linear-rail mechanism of an arc-shaped tooth machine tool, which solves the problems of complex transmission structure, poor control precision, insufficient rigidity of a cutter shaft structure, difficulty in maintenance and high whole manufacturing cost of the existing double-linear-rail mechanism of the arc-shaped tooth machine tool.
The invention is implemented by the following technical scheme: the arc-shaped tooth machine tool double-linear-rail mechanism comprises a nitrogen cylinder, a piston rod, a B shaft assembly, an auxiliary machine body, an X carriage, a Y shaft box body, a Z shaft guide rail, a Y shaft guide rail and an auxiliary machine body linear rail;
the auxiliary lathe bed is connected with the X carriage through an auxiliary lathe bed linear rail, and the X carriage slides back and forth along the auxiliary lathe bed linear rail in the X-axis direction;
the X carriage and the Y-axis box body are connected through a Y-axis guide rail, and the Y-axis box body slides left and right along the Y-axis guide rail in the Y-axis direction;
the B shaft assembly is connected with the Y shaft box body through a Z shaft guide rail, and the B shaft assembly moves up and down along the Z shaft guide rail;
the nitrogen cylinder is connected with the piston rod, and the piston rod is connected with the B shaft assembly and pulls the B shaft assembly to displace along the Z shaft guide rail.
B axle subassembly includes servo motor, double row angular contact bearing, casing, axis body, blade disc gland, blade disc, double row roller bearing, two-way thrust bearing, servo motor and casing fixed connection, the axis body is connected with servo motor, double row angular contact bearing, double row roller bearing and two-way thrust bearing are equipped with respectively at the axis body both ends, the blade disc with the axis body cooperatees, just the blade disc with the axis body passes through blade disc gland locking.
Furthermore, the servo motor is fixedly connected with the shell through screws.
Furthermore, the inner hole conical surface of the cutter head is matched with the outer circular conical surface of the head of the shaft body.
Further, the shaft body is connected with a servo motor key groove.
Further, the cutter head and the shaft body are locked through threaded connection of a cutter head gland.
Furthermore, a double-row roller bearing and a two-way thrust bearing are installed on one side, close to the cutter disc, of the shaft body, and a double-row angular contact bearing is installed on one side, close to the servo motor.
The invention has the advantages that:
1. according to the invention, the B shaft component can be accurately positioned by adopting combined displacement in the X-axis and Y-axis directions, the height of a machined workpiece is determined by the movement amount of the Z-axis guide rail, and the accurate positioning of the B shaft component in movement is ensured.
2. The invention adopts a structure that the motor is directly connected with the cutter shaft, particularly the shaft body of the cutter shaft is connected with the key groove of the servo motor, thereby avoiding the problems that the servo motor of the existing cutter shaft structure is connected with the cutter shaft through a speed reducer or a worm gear, a worm and a chain for transmission, the structure is complex and the maintenance is difficult.
3. The invention adopts the combination of three sets of bearings, namely the double-row angular contact bearing, the double-row roller bearing and the bidirectional thrust bearing, to ensure the rigidity of the cutter shaft structure.
Description of the drawings:
in order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is a schematic structural diagram of a double-linear-rail mechanism of an arc-shaped tooth machine tool according to an embodiment of the invention.
FIG. 2 is a schematic structural view of a B-axis assembly of the arc-shaped tooth machine tool double-linear-rail mechanism according to the embodiment of the invention.
The specific implementation mode is as follows:
the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
As shown in figure 1, the invention discloses a double-line rail mechanism of an arc-shaped tooth machine tool, which comprises a nitrogen cylinder 4, a piston rod 5, a B shaft assembly 6, an auxiliary lathe bed 7, an X carriage 8, a Y shaft box 9, a Z shaft guide rail 10, a Y shaft guide rail 11 and an auxiliary lathe bed line rail 12;
the auxiliary lathe bed 7 is connected with the X carriage 8 through an auxiliary lathe bed linear rail 12, and the X carriage slides back and forth along the auxiliary lathe bed linear rail 12 in the X-axis direction;
the X carriage 8 and the Y-axis box 9 are connected through a Y-axis guide rail 11, and the Y-axis box slides left and right along the Y-axis guide rail 11 in the Y-axis direction;
the B shaft assembly 6 is connected with the Y shaft box body 9 through a Z shaft guide rail 10, and the B shaft assembly 6 moves up and down along the Z shaft guide rail 10;
the nitrogen cylinder 4 is connected with the piston rod 5, the piston rod 5 is connected with the B shaft assembly 6, and the B shaft assembly 6 is pulled to displace along the Z shaft guide rail 10.
As shown in fig. 2, the B-shaft assembly 6 includes a servo motor 61, a double-row angular contact bearing 62, a housing 63, a shaft body 64, a cutter head gland 65, a cutter head 66, a double-row roller bearing 67, and a bidirectional thrust bearing 68, the servo motor 61 is fixedly connected with the housing 63, the shaft body 64 is connected with the servo motor 61, the double-row angular contact bearing 62, the double-row roller bearing 67, and the bidirectional thrust bearing 68 are respectively installed at two ends of the shaft body 64, the cutter head 66 is matched with the shaft body 64, and the cutter head 66 and the shaft body 64 are locked by the cutter head gland 65.
The servo motor 61 is fixedly connected with the shell 63 through screws, an inner hole conical surface of the cutter head 66 is matched with an outer circular conical surface of the head of the shaft body 64, the shaft body 64 is connected with the servo motor 61 through a key groove, the cutter head 66 and the shaft body 64 are locked through a cutter head gland 65 in a threaded connection mode, a double-row roller bearing 67 and a two-way thrust bearing 68 are installed on one side, close to the cutter head 66, of the shaft body 64, and a double-row angular contact bearing 62 is installed on one side, close to the servo motor 61.
The working principle is as follows:
the auxiliary lathe bed 7 is connected with the X carriage 8 through an auxiliary lathe bed linear rail 12 and slides back and forth along the auxiliary lathe bed linear rail 12 in the X-axis direction; the X carriage 8 and the Y-axis box 9 are connected through a Y-axis guide rail 11 and slide left and right along the Y-axis guide rail 11 in the Y-axis direction. The combined displacement in both the X-axis and Y-axis directions can achieve accurate positioning of the B-axis assembly 6.
The B-axis assembly 6 is connected with the Y-axis box body 9 through a Z-axis guide rail 10, the B-axis assembly 6 moves up and down along the Z-axis guide rail 10, and the moving amount of the Z-axis guide rail 10 determines the height of a machined workpiece.
The nitrogen cylinder 4 is connected with the piston rod 5, the piston rod 5 is connected with the B shaft assembly 6 and pulls the B shaft assembly 6 to displace along the Z shaft guide rail 10, and the B shaft assembly 6 is assisted to balance.
Meanwhile, the Z-axis guide rail 10, the Y-axis guide rail 11 and the auxiliary bed line rail 12 are all screw rods and servo motors, and the accurate movement positioning of the B-axis assembly 6 is guaranteed.
In addition, the B shaft assembly 6 adopts a structure that the motor is directly connected with the cutter shaft, particularly, the shaft body 4 of the cutter shaft is connected with the key groove of the servo motor 1, so that the problems that the existing cutter shaft structure servo motor is connected with the cutter shaft through a speed reducer or a worm gear and a chain for transmission, the structure is complex and the maintenance is difficult are solved. Meanwhile, in order to ensure the rigidity of the new structure, the rigidity of the cutter shaft structure is ensured by combining three sets of bearings, namely a double-row angular contact bearing 2, a double-row roller bearing 7 and a bidirectional thrust bearing 8.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (6)
1. The arc-shaped tooth machine tool double-linear-rail mechanism is characterized by comprising a nitrogen cylinder (4), a piston rod (5), a B shaft assembly (6), an auxiliary machine tool body (7), an X carriage (8), a Y shaft box body (9), a Z shaft guide rail (10), a Y shaft guide rail (11) and an auxiliary machine tool body linear rail (12);
the auxiliary lathe bed (7) is connected with the X carriage (8) through an auxiliary lathe bed linear rail (12), and the X carriage (8) slides back and forth along the auxiliary lathe bed linear rail (12) in the X-axis direction;
the X carriage (8) and the Y-axis box body (9) are connected through a Y-axis guide rail (11), and the Y-axis box body (9) slides left and right along the Y-axis guide rail (11) in the Y-axis direction;
the B shaft assembly (6) is connected with the Y shaft box body (9) through a Z shaft guide rail (10), and the B shaft assembly (6) moves up and down along the Z shaft guide rail (10);
the nitrogen cylinder (4) is connected with the piston rod (5), and the piston rod (5) is connected with the shaft assembly B (6) and pulls the shaft assembly B (6) to move along the Z-axis guide rail (10);
b axle subassembly (6) include servo motor (61), double row angular contact bearing (62), casing (63), axis body (64), cutter head gland (65), cutter head (66), double row roller bearing (67), two-way thrust bearing (68), servo motor (61) and casing (63) fixed connection, axis body (64) are connected with servo motor (61), axis body (64) two are equipped with double row angular contact bearing (62), double row roller bearing (67) and two-way thrust bearing (68) respectively, cutter head (66) with axis body (64) cooperate, just cutter head (66) with axis body (64) are locked through cutter head gland (65).
2. Arc tooth machine tool double-track mechanism according to claim 1, characterized in that the servo motor (61) is fixedly connected with the housing (63) by screws.
3. The arc-shaped tooth machine tool double-track mechanism as claimed in claim 1, characterized in that the conical surface of the inner hole of the cutter head (66) is matched with the conical surface of the outer circle of the head of the shaft body (64).
4. The arc tooth machine tool double-linear rail mechanism according to claim 1, characterized in that the shaft body (64) is in key-groove connection with the servo motor (61).
5. The arc-shaped tooth machine tool double-linear-rail mechanism is characterized in that the cutter head (66) and the shaft body (64) are in threaded connection and locked through a cutter head gland (65).
6. The arc-shaped tooth machine tool double-linear-rail mechanism is characterized in that a double-row roller bearing (67) and a double-direction thrust bearing (68) are arranged on one side, close to a cutter head (66), of the shaft body (64), and a double-row angular contact bearing (62) is arranged on one side, close to a servo motor (61).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210752332.XA CN114986198A (en) | 2022-06-28 | 2022-06-28 | Double linear rail mechanism of arc gear machine tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210752332.XA CN114986198A (en) | 2022-06-28 | 2022-06-28 | Double linear rail mechanism of arc gear machine tool |
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| Publication Number | Publication Date |
|---|---|
| CN114986198A true CN114986198A (en) | 2022-09-02 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210752332.XA Pending CN114986198A (en) | 2022-06-28 | 2022-06-28 | Double linear rail mechanism of arc gear machine tool |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115673428A (en) * | 2022-12-05 | 2023-02-03 | 扬州星辰制造技术有限公司 | Artificial tooth cutting machine |
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| JP2011177850A (en) * | 2010-03-03 | 2011-09-15 | Mitsubishi Heavy Ind Ltd | Truing method for grind stone for grinding gear and gear grinding machine |
| CN203830744U (en) * | 2014-05-07 | 2014-09-17 | 张家港乙腾机械有限公司 | Direct-driven zero-transmission workpiece main shaft device of numerical control spline shaft milling machine |
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| CN109968155A (en) * | 2019-05-12 | 2019-07-05 | 宇环数控机床股份有限公司 | An upper plate device for single-side precision grinding and grinding machine |
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| CN113103019A (en) * | 2021-04-14 | 2021-07-13 | 黄屹 | Five-axis machining center |
| CN215748096U (en) * | 2021-09-26 | 2022-02-08 | 惠州市得利机械有限公司 | Directly ally oneself with vertical processingequipment |
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| CN215966728U (en) * | 2021-08-24 | 2022-03-08 | 湖南中大创远数控装备有限公司 | Gear machining machine tool |
-
2022
- 2022-06-28 CN CN202210752332.XA patent/CN114986198A/en active Pending
Patent Citations (13)
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| JP2011177850A (en) * | 2010-03-03 | 2011-09-15 | Mitsubishi Heavy Ind Ltd | Truing method for grind stone for grinding gear and gear grinding machine |
| CN201871792U (en) * | 2010-05-22 | 2011-06-22 | 云南广和工控设备有限公司 | Nitrogen balancing system of numerical-control planer type milling machine |
| US20140341669A1 (en) * | 2011-09-16 | 2014-11-20 | Mag Ias Gmbh | Machine tool for producing toothed sections on workpieces |
| CN203917945U (en) * | 2014-04-16 | 2014-11-05 | 张家港乙腾机械有限公司 | A kind of direct-drive type zero transmission gear-hobbing machine tool spindle device |
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| CN109968155A (en) * | 2019-05-12 | 2019-07-05 | 宇环数控机床股份有限公司 | An upper plate device for single-side precision grinding and grinding machine |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115673428A (en) * | 2022-12-05 | 2023-02-03 | 扬州星辰制造技术有限公司 | Artificial tooth cutting machine |
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Application publication date: 20220902 |
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