CN204123180U - A kind of novel facing head mechanism - Google Patents

A kind of novel facing head mechanism Download PDF

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Publication number
CN204123180U
CN204123180U CN201420486361.7U CN201420486361U CN204123180U CN 204123180 U CN204123180 U CN 204123180U CN 201420486361 U CN201420486361 U CN 201420486361U CN 204123180 U CN204123180 U CN 204123180U
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CN
China
Prior art keywords
main shaft
shaft
power transmission
fixedly mounted
transmission shaft
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Active
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CN201420486361.7U
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Chinese (zh)
Inventor
李金明
王雪松
张本瑞
张君利
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Beijing Heprison Ultra Precision Technology Co., Ltd.
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BEIJING HIGH-PRECISION TECHNOLOGY DEVELOPMENT Co Ltd
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Priority to CN201420486361.7U priority Critical patent/CN204123180U/en
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Abstract

The utility model discloses a kind of novel facing head mechanism, comprise support, main shaft, rotary body, slide carriage, ball screw assembly, power transmission shaft, tool rest, first power set and the second power set, main shaft is fixedly mounted on support by bearing, the left end of main shaft is fixedly connected with rotary body, main shaft and the first power set are in transmission connection, the left side of rotary body is connected with slide carriage slidably by rectangular guideway, tool rest is fixedly mounted on slide carriage, the two ends of the leading screw of ball screw assembly, are fixedly mounted on slide carriage, power transmission shaft is fixedly mounted on rotary body by bearing, power transmission shaft is sleeved on the leading screw of ball screw assembly, rotationally, power transmission shaft is fixedly connected with the nut of ball screw assembly, leading screw is vertical with main shaft, second power set are connected with transmission shaft driven.Mechanism can realize radial direction and feed while main shaft rotates, thus improves working (machining) efficiency and the crudy of part.

Description

A kind of novel facing head mechanism
Technical field
The utility model relates to Boring machine processing field, particularly relates to the novel facing head mechanism for boring machine.
Background technology
In machine-building some box parts endoporus in have the groove needing processing, this just needs to use Boring machine processing, and requires the function that boring cutter has radial direction to feed.On boring machine, the two ends taper hole of machining box part and the high large end face of boring endoporus positional precision and roller and end face are processed, just easily machining accuracy is ensured by the method for boring cutter radial feed, and the adjustment of traditional boring cutter radial direction needs manually, cannot realize realizing moving interpolation with other axis servomotors, cause processing parts efficiency low, of poor quality.
Utility model content
The utility model object is to provide a kind of novel facing head mechanism, can realize radial direction and feed while main shaft rotates, thus improves working (machining) efficiency and the crudy of part.
The utility model technical solution problem adopts following technical scheme: a kind of novel facing head mechanism, comprise support, main shaft, rotary body, slide carriage, ball screw assembly, power transmission shaft, tool rest, first power set and the second power set, described main shaft is fixedly mounted on support by bearing, the left end of main shaft is fixedly connected with rotary body, main shaft and the first power set are in transmission connection, described rotation position is in the left end of support, the left side of described rotary body is connected with slide carriage slidably by rectangular guideway, described tool rest is fixedly mounted on described slide carriage, the two ends of the leading screw of described ball screw assembly, are fixedly mounted on slide carriage, described power transmission shaft is fixedly mounted on rotary body by bearing, described power transmission shaft in a tubular form, described power transmission shaft is sleeved on the leading screw of ball screw assembly, rotationally, described power transmission shaft is coaxial with leading screw, described power transmission shaft is fixedly connected with the nut of ball screw assembly, described leading screw is vertical with main shaft, described second power set are fixedly mounted in main shaft, described second power set are connected with transmission shaft driven.
Optionally, described second power set comprise servomotor, reductor and slip ring, the output shaft of described servomotor and the power shaft of reductor are in transmission connection, on the output shaft of described reductor, fixed cover is equipped with pinion, on described power transmission shaft, fixed cover is equipped with gear wheel, described pinion engages with gear wheel, and described slip ring is fixedly set in the right-hand member of main shaft, and described servomotor is electrically connected with slip ring.
Optionally, described gear wheel and pinion are bevel gear.
Optionally, the left side of described main shaft offers container cavity, the right side of main shaft offers cable-through hole, described cable-through hole is communicated with container cavity, described servomotor and reductor are all fixedly mounted in container cavity, and the wire of described servomotor is connected with slip ring through after cable-through hole.
Optionally, the axis of the axis of the axis of the output shaft of described reductor, the output shaft of servomotor, cable-through hole all with the dead in line of main shaft.
Optionally, described first power set comprise variable-frequency motor, driving pulley and driven pulley, on the output shaft of described variable-frequency motor, fixed cover is equipped with driving pulley, and the right-hand member fixed cover of described main shaft is equipped with driven pulley, and described driving pulley is connected by belt transmission with driven pulley.
The utility model has following beneficial effect: this device by installing the second power set in main shaft, second power set drive power transmission shaft to rotate, power transmission shaft is while rotation, the nut of ball screw assembly, is driven to rotate, position due to nut is relative with main shaft fixing, so make leading screw move up or down, thus realize slide carriage and move up and down along leading screw direction on rotary body, because this device is driven by power set, instead of original manual adjustment, radial direction can be realized to feed while main shaft rotates, thus effectively can improve working (machining) efficiency and the crudy of part.
Accompanying drawing explanation
Fig. 1 is the front sectional view of a kind of novel facing head mechanism of the utility model;
Fig. 2 is the stereogram of a kind of novel facing head mechanism of the utility model;
In figure, mark is illustrated as: 10-support; 11-main shaft; 12-rotary body; 13-slide carriage; 14-power transmission shaft; 15-tool rest; 16-leading screw; 17-nut; 18-servomotor; 19-reductor; 20-slip ring; 21-pinion; 22-gear wheel; 23-container cavity; 24-cable-through hole; 25-driven pulley; 26-driving pulley; 27-variable-frequency motor.
Detailed description of the invention
Below in conjunction with embodiment and accompanying drawing, the technical solution of the utility model is further elaborated.
Embodiment 1
Present embodiments provide a kind of novel facing head mechanism, as shown in Figure 1, comprise support 10, main shaft 11, rotary body 12, slide carriage 13, ball screw assembly, power transmission shaft 14, tool rest 15, first power set and the second power set.
Main shaft 11 is horizontally disposed with, and main shaft 11 fixedly mounts over the mount 10 by bearing, and right-hand member and first power set of main shaft 11 are in transmission connection.The left end of main shaft 11 is fixedly connected with rotary body 12, and its connected mode can be that bolt connects or welding.Rotary body 12 is positioned at the left end of support 10, and the left side of rotary body 12 is connected with slide carriage 13 slidably by rectangular guideway, the intersect vertical axis of rectangular guideway and main shaft 11.Tool rest 15 is fixedly mounted on slide carriage 13, and in the present embodiment, tool rest 15 is arranged at the bottom of slide carriage 13.
The two ends of the leading screw 16 of ball screw assembly, are fixedly mounted on slide carriage 13 by band key end cap.In a tubular form, power transmission shaft 14 is sleeved on the leading screw 16 of ball screw assembly, power transmission shaft 14 rotationally, there is gap in the present embodiment between the inwall of power transmission shaft 14 and the outer circumference surface of leading screw 16.
Power transmission shaft 14 is coaxial with leading screw 16, power transmission shaft 14 is fixedly connected with the nut 17 of ball screw assembly, power transmission shaft 14 is fixedly mounted on rotary body 12 by bearing, the axis of leading screw 16 and the intersect vertical axis of main shaft 11, second power set are fixedly mounted in main shaft 11, and the second power set and power transmission shaft 14 are in transmission connection.
The operation principle of this device is, operationally, the first power set drive shaft rotates boring machine, main shaft driven rotary body rotates, and drive the slide carriage be arranged on rotary body to rotate, tool rest is arranged on slide carriage thereupon, thus drive the boring cutter be arranged in tool rest to rotate, realize the boring of workpiece.When boring cutter needs to move radially, control the second power set and drive drive axis, the power transmission shaft rotated drives the nut rotation of ball screw assembly, thus leading screw opposing nut is moved up or down, slide carriage is driven to move up or down, thus realize while main shaft rotates, boring cutter moves radially.
In the present embodiment, the second power set comprise servomotor 18, reductor 19 and slip ring 20.The output shaft of servomotor 18 and the power shaft of reductor 19 are in transmission connection, and the connected mode of the two can adopt shaft coupling to connect.On the output shaft of reductor 19, fixed cover is equipped with pinion 21, and on power transmission shaft 14, fixed cover is equipped with gear wheel 22, and pinion 21 engages with gear wheel 22, and slip ring 20 is fixedly set in the right-hand member of main shaft 11, and servomotor 18 is electrically connected with slip ring 20.
In the present embodiment, the left side of main shaft 11 offers container cavity 23, the right side of main shaft 11 offers cable-through hole 24, cable-through hole 24 is communicated with container cavity 23, servomotor 18 and reductor 19 are all fixedly mounted in container cavity 23, and the wire of servomotor 18 is connected with slip ring 20 through after cable-through hole 24.The axis of the axis of the output shaft of reductor 19, the output shaft of servomotor 18, the axis of cable-through hole 24 all with the dead in line of main shaft 11.Gear wheel 22 and pinion 21 are bevel gear.
Shown in composition graphs 2, in the present embodiment, first power set comprise variable-frequency motor 27, driving pulley 26 and driven pulley 25, on the output shaft of variable-frequency motor, fixed cover is equipped with driving pulley, the right-hand member fixed cover of main shaft 11 is equipped with driven pulley, and driving pulley 26 is connected by belt transmission with driven pulley 25.Variable-frequency motor 27 is mounted by means of bolts on support.The kind of drive of variable-frequency motor and main shaft also can adopt gear drive.
The utility model facing head mechanism achieves the radial servo axle of main shaft and other axle interpolations and completes processing to part.Mechanism rotates primarily of main shaft and moves radially two part compositions, wherein moves radially and rotates interlock with main shaft, form interpolation compound motion.The utility model can realize moving radially rotating with main shaft and be independent of each other.
Last it is noted that above embodiment is only in order to illustrate the technical solution of the utility model, be not intended to limit; Although be described in detail the utility model with reference to previous embodiment, those of ordinary skill in the art is to be understood that: it still can be modified to the technical scheme described in foregoing embodiments, or carries out equivalent replacement to wherein portion of techniques feature; And these amendments or replacement, do not make the essence of appropriate technical solution depart from the spirit and scope of each embodiment technical scheme of the utility model.

Claims (6)

1. a novel facing head mechanism, it is characterized in that, comprise support (10), main shaft (11), rotary body (12), slide carriage (13), ball screw assembly, power transmission shaft (14), tool rest (15), first power set and the second power set, described main shaft (11) is fixedly mounted on support (10) by bearing, the left end of main shaft (11) is fixedly connected with rotary body (12), described main shaft (11) and the first power set are in transmission connection, described rotary body (12) is positioned at the left end of support (10), the left side of described rotary body (12) is connected with slide carriage (13) slidably by rectangular guideway, described tool rest (15) is fixedly mounted on described slide carriage (13), the two ends of the leading screw (16) of described ball screw assembly, are fixedly mounted on slide carriage (13), described power transmission shaft (14) in a tubular form, described power transmission shaft (14) is sleeved on the leading screw (16) of ball screw assembly, rotationally, described power transmission shaft (14) is coaxial with leading screw (16), described power transmission shaft (14) is fixedly connected with the nut (17) of ball screw assembly, described power transmission shaft (14) is fixedly mounted on rotary body (12) by bearing, described leading screw (16) is vertical with main shaft (11), described second power set are fixedly mounted in main shaft (11), described second power set and power transmission shaft (14) are in transmission connection.
2. novel facing head mechanism according to claim 1, it is characterized in that, described second power set comprise servomotor (18), reductor (19) and slip ring (20), the output shaft of described servomotor (18) and the power shaft of reductor (19) are in transmission connection, on the output shaft of described reductor (19), fixed cover is equipped with pinion (21), the upper fixed cover of described power transmission shaft (14) is equipped with gear wheel (22), described pinion (21) engages with gear wheel (22), described slip ring (20) is fixedly set in the right-hand member of main shaft (11), described servomotor (18) is electrically connected with slip ring (20).
3. novel facing head mechanism according to claim 2, is characterized in that, described gear wheel (22) and pinion (21) are bevel gear.
4. novel facing head mechanism according to claim 3, it is characterized in that, the left side of described main shaft (11) offers container cavity (23), the right side of main shaft (11) offers cable-through hole (24), described cable-through hole (24) is communicated with container cavity (23), described servomotor (18) and reductor (19) are all fixedly mounted in container cavity (23), and the wire of described servomotor (18) is connected with slip ring (20) afterwards through cable-through hole (24).
5. novel facing head mechanism according to claim 4, it is characterized in that, the axis of the axis of the output shaft of described reductor (19), the output shaft of servomotor (18), the axis of cable-through hole (24) all with the dead in line of main shaft (11).
6. novel facing head mechanism according to claim 5, it is characterized in that, described first power set comprise variable-frequency motor (27), driving pulley (26) and driven pulley (25), on the output shaft of described variable-frequency motor (27), fixed cover is equipped with driving pulley (26), the right-hand member fixed cover of described main shaft (11) is equipped with driven pulley (25), and described driving pulley is connected by belt transmission with driven pulley (25).
CN201420486361.7U 2014-08-26 2014-08-26 A kind of novel facing head mechanism Active CN204123180U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201420486361.7U CN204123180U (en) 2014-08-26 2014-08-26 A kind of novel facing head mechanism

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201420486361.7U CN204123180U (en) 2014-08-26 2014-08-26 A kind of novel facing head mechanism

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CN204123180U true CN204123180U (en) 2015-01-28

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104385031A (en) * 2014-08-26 2015-03-04 北京海普瑞森科技发展有限公司 Novel facing head mechanism
EP4292737A3 (en) * 2023-02-21 2024-01-17 NSH-CTI Machine Tool (Jiangxi) Co., Ltd. Finishing boring machine for high-precision wheel hub hole

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104385031A (en) * 2014-08-26 2015-03-04 北京海普瑞森科技发展有限公司 Novel facing head mechanism
EP4292737A3 (en) * 2023-02-21 2024-01-17 NSH-CTI Machine Tool (Jiangxi) Co., Ltd. Finishing boring machine for high-precision wheel hub hole

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Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
TR01 Transfer of patent right

Effective date of registration: 20181221

Address after: 101599 Shuangjing Industrial Park, Shilibao, Miyun District, Beijing

Patentee after: Beijing Heprison Ultra Precision Technology Co., Ltd.

Address before: 101500 No. 86, Shilibao Village West Road, Shilibao Town, Miyun County, Beijing

Patentee before: Beijing High-Precision Technology Development Co., Ltd.

TR01 Transfer of patent right