CN204594664U - A kind of split type machine tool chief axis mix-loaded test platform - Google Patents

A kind of split type machine tool chief axis mix-loaded test platform Download PDF

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Publication number
CN204594664U
CN204594664U CN201420833280.XU CN201420833280U CN204594664U CN 204594664 U CN204594664 U CN 204594664U CN 201420833280 U CN201420833280 U CN 201420833280U CN 204594664 U CN204594664 U CN 204594664U
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CN
China
Prior art keywords
bearing
cap
machine tool
shaft coupling
chief axis
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Expired - Fee Related
Application number
CN201420833280.XU
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Chinese (zh)
Inventor
胡伟
曾凯
何晓聪
王娟
邢宝英
刘恩
马智文
唐彪
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Kunming University of Science and Technology
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Kunming University of Science and Technology
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Priority to CN201420833280.XU priority Critical patent/CN204594664U/en
Application granted granted Critical
Publication of CN204594664U publication Critical patent/CN204594664U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model relates to a kind of split type machine tool chief axis mix-loaded test platform, belongs to machine tool chief axis experimental technique field.The utility model comprises drive motor, shaft coupling I, rear bearing, machine tool chief axis, front bearing, shaft coupling II, load bearings, loading axle, shaft coupling III, torque speed sensor, shaft coupling IV, magnetic powder brake, parallels, location-plate, axial loading device, radial loading device, front bearing end cap I, front bearing bearing, front bearing end cap II, rear bearing end cap I, rear bearing bearing, rear bearing end cap II, worktable.The utility model simplifies machine tool main shaft structure, is easy for installation and removal; Can simulated machine tool main shaft actual condition very well; Can carry out real time record to data, data acquisition is convenient, reliable.

Description

A kind of split type machine tool chief axis mix-loaded test platform
Technical field
The utility model relates to a kind of split type machine tool chief axis mix-loaded test platform, belongs to machine tool chief axis experimental technique field.
Background technology
Machine tool chief axis is one of nucleus movement parts of numerically-controlled machine, and the reliability index of spindle operation occupies very large proportion in the reliability index of numerically-controlled machine complete machine is distributed.For this reason, develop a kind of can simulated machine tool main shaft in typical condition process the test unit of dynamic load of stressed and moment of torsion, be one of important research content of lathe reliability accelerated test platform construction work.Existing main shaft of numerical control machine tool loads measuring technology and proving installation, only be satisfied with the loading of loading to main shaft of numerical control machine tool cutting force or moment of torsion, the mix-loaded of the dynamic and static cutting force of machine tool chief axis and moment of torsion cannot be carried out, thus can not load effectively under simulated machine tool main shaft actual condition.
Machine tool main shaft structure is complicated, is probing into the performance of some important spare part in the test of machine tool chief axis performance impact, the dismounting of machine tool chief axis and install very not aspect.For this reason, develop a kind of split type machine tool main shaft structure, facilitate the dismounting of some important spare part of machine tool chief axis and installation to seem very necessary, and at present split type machine tool main shaft structure is not also specifically set forth.
Summary of the invention
The technical problems to be solved in the utility model is to provide a kind of split type machine tool chief axis mix-loaded test platform, can not the problem of effective simulated machine tool main shaft actual condition to solve in the inconvenience of the installation and removal of main axle structure in test, process of the test.
The technical solution of the utility model is: a kind of split type machine tool chief axis mix-loaded test platform, comprise drive motor 1, shaft coupling I 2, rear bearing 3, machine tool chief axis 4, front bearing 5, shaft coupling II 6, load bearings 7, load axle 8, shaft coupling III 9, torque speed sensor 10, shaft coupling IV 11, magnetic powder brake 12, parallels 13, location-plate 14, axial loading device 15, radial loading device 16, front bearing end cap I 17, front bearing bearing 18, front bearing end cap II 19, rear bearing end cap I 20, rear bearing bearing 21, rear bearing end cap II 22, worktable 23, parallels 13, front bearing bearing 18, rear bearing bearing 21 is installed on worktable 23, drive motor 1, torque speed sensor 10, magnetic powder brake 12, location-plate 14, radial loading device 16 is installed on parallels 13, shaft coupling I 2 one end is connected with drive motor 1, machine tool chief axis 4 one end is connected with shaft coupling I 2 other end, machine tool chief axis 4 other end is connected with shaft coupling II 6 one end, load axle 8 one end to be connected with shaft coupling II 6 other end, load axle 8 other end to be connected with shaft coupling III 9 one end, shaft coupling III 9 other end is connected with torque speed sensor 10 one end, torque speed sensor 10 other end is connected with shaft coupling IV 11 one end, shaft coupling IV 11 other end is connected with magnetic powder brake 12, front bearing end cap I 17, front bearing end cap II 19 is arranged on front bearing bearing 18, and front bearing 5 is arranged on machine tool chief axis 4 front portion and is positioned at front bearing end cap I 17, in front bearing end cap II 19 position, rear bearing end cap I 20, rear bearing end cap II 22 is arranged on rear bearing bearing 21, and rear bearing 3 is arranged on machine tool chief axis 4 rear portion and is positioned at rear bearing end cap I 20, in rear bearing end cap II 22 position, load bearings 7 is arranged on and loads on axle 8, radial loading device 16 and load bearings 7 lower contacts, and axial loading device 15 is arranged on location-plate 14 top and is positioned at load bearings 7 sidepiece, and load bearings 7 comprises casing 24, end cap I 25, end cap II 26, bearing 27, round nut 28, end cap I 25, end cap II 26 are arranged on casing 24, bearing 27 is arranged on by round nut 28 and loads on axle 8 between end cap I 25, end cap II 26 and casing 24 in position, and axial loading device 15, radial loading device 16 comprise hold-down support 29, loading bar 30, force snesor 31, force bolt 32, force bolt 32 is threaded connection and is arranged on hold-down support 29 bottom, and force snesor 31 is arranged in hold-down support 29, is connected bottom force snesor 31 with force bolt 32, and loading bar 30 is arranged in hold-down support 29, is positioned at force snesor 31 top.
The hold-down support 29 of described axial loading device 15 is arranged on location-plate 14, and the hold-down support 29 of radial loading device 16 is arranged on parallels 13; Described drive motor 1, rear bearing 3, machine tool chief axis 4, front bearing 5, load bearings 7, loading axle 8, torque speed sensor 10, magnetic powder brake 12 are positioned on an axis; Described force bolt 32 upper end is installed on boss I 33, and boss I 33 is positioned at the hole slot I 34 that force snesor 31 lower end is offered, and loading bar 30 lower end is installed on boss II 35, and boss II 35 is positioned at the hole slot II 36 that force snesor 31 upper end is offered.
Principle of work of the present utility model is: start drive motor 1, drive motor 1 drives machine tool chief axis 4 to rotate, after machine tool chief axis 4 is stable, start the dynamic and static loading that magnetic powder brake 12 can realize moment of torsion, start the dynamic and static loading that axial loading device 15 can realize axial chip power, start the dynamic and static loading that radial loading device 16 can realize radial chip power.Start the mix-loaded that magnetic powder brake 12, axial loading device 15 and radial loading device 16 can realize chip power to machine tool chief axis 4 and moment of torsion simultaneously, can the actual condition of simulated machine tool main shaft very well; By changing the size of front bearing 5 and rear bearing 3, the installation to corresponding size machine tool chief axis 4 can be realized.
The utility model has following beneficial effect:
1, simplify machine tool main shaft structure, be easy for installation and removal;
2, can simulated machine tool main shaft actual condition very well;
3, can carry out real time record to data, data acquisition is convenient, reliable.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
Fig. 2 is load bearings structural representation of the present utility model;
Fig. 3 is radial loading device structural representation of the present utility model;
Fig. 4 is force bolt arrangement schematic diagram of the present utility model;
Fig. 5 is force snesor structural representation of the present utility model;
Fig. 6 is loading bar structural representation of the present utility model.
In figure, each label is: 1: drive motor, 2: shaft coupling I, 3: rear bearing, 4: machine tool chief axis, 5: front bearing, 6: shaft coupling II, 7: load bearings, 8: load axle, 9: shaft coupling III, 10: torque speed sensor, 11: shaft coupling IV, 12: magnetic powder brake, 13: parallels, 14: location-plate, 15: axial loading device, 16: radial loading device, 17: front bearing end cap I, 18: front bearing bearing, 19: front bearing end cap II, 20: rear bearing end cap I, 21: rear bearing bearing, 22: rear bearing end cap II, 23: worktable, 24: casing, 25: end cap I, 26: end cap II, 27: bearing, 28: round nut, 29: hold-down support, 30: loading bar, 31: force snesor, 32, force bolt, 33: boss I, 34: hole slot I, 35: boss II, 36: hole slot II.
Embodiment
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail.
Embodiment 1: as shown in figures 1 to 6, a kind of split type machine tool chief axis mix-loaded test platform, comprise drive motor 1, shaft coupling I 2, rear bearing 3, machine tool chief axis 4, front bearing 5, shaft coupling II 6, load bearings 7, load axle 8, shaft coupling III 9, torque speed sensor 10, shaft coupling IV 11, magnetic powder brake 12, parallels 13, location-plate 14, axial loading device 15, radial loading device 16, front bearing end cap I 17, front bearing bearing 18, front bearing end cap II 19, rear bearing end cap I 20, rear bearing bearing 21, rear bearing end cap II 22, worktable 23, parallels 13, front bearing bearing 18, rear bearing bearing 21 is installed on worktable 23, drive motor 1, torque speed sensor 10, magnetic powder brake 12, location-plate 14, radial loading device 16 is installed on parallels 13, shaft coupling I 2 one end is connected with drive motor 1, machine tool chief axis 4 one end is connected with shaft coupling I 2 other end, machine tool chief axis 4 other end is connected with shaft coupling II 6 one end, load axle 8 one end to be connected with shaft coupling II 6 other end, load axle 8 other end to be connected with shaft coupling III 9 one end, shaft coupling III 9 other end is connected with torque speed sensor 10 one end, torque speed sensor 10 other end is connected with shaft coupling IV 11 one end, shaft coupling IV 11 other end is connected with magnetic powder brake 12, front bearing end cap I 17, front bearing end cap II 19 is arranged on front bearing bearing 18, and front bearing 5 is arranged on machine tool chief axis 4 front portion and is positioned at front bearing end cap I 17, in front bearing end cap II 19 position, rear bearing end cap I 20, rear bearing end cap II 22 is arranged on rear bearing bearing 21, and rear bearing 3 is arranged on machine tool chief axis 4 rear portion and is positioned at rear bearing end cap I 20, in rear bearing end cap II 22 position, load bearings 7 is arranged on and loads on axle 8, radial loading device 16 and load bearings 7 lower contacts, and axial loading device 15 is arranged on location-plate 14 top and is positioned at load bearings 7 sidepiece, and load bearings 7 comprises casing 24, end cap I 25, end cap II 26, bearing 27, round nut 28, end cap I 25, end cap II 26 are arranged on casing 24, bearing 27 is arranged on by round nut 28 and loads on axle 8 between end cap I 25, end cap II 26 and casing 24 in position, and axial loading device 15, radial loading device 16 comprise hold-down support 29, loading bar 30, force snesor 31, force bolt 32, force bolt 32 is threaded connection and is arranged on hold-down support 29 bottom, and force snesor 31 is arranged in hold-down support 29, and be connected with force bolt 32 bottom force snesor 31, loading bar 30 is arranged in hold-down support 29, is positioned at force snesor 31 top,
The hold-down support 29 of described axial loading device 15 is arranged on location-plate 14, and the hold-down support 29 of radial loading device 16 is arranged on parallels 13; Described drive motor 1, rear bearing 3, machine tool chief axis 4, front bearing 5, load bearings 7, loading axle 8, torque speed sensor 10, magnetic powder brake 12 are positioned on an axis; Described force bolt 32 upper end is installed on boss I 33, and boss I 33 is positioned at the hole slot I 34 that force snesor 31 lower end is offered, and loading bar 30 lower end is installed on boss II 35, and boss II 35 is positioned at the hole slot II 36 that force snesor 31 upper end is offered.
By reference to the accompanying drawings embodiment of the present utility model is explained in detail above, but the utility model is not limited to above-mentioned embodiment, in the ken that those of ordinary skill in the art possess, various change can also be made under the prerequisite not departing from the utility model aim.

Claims (4)

1. a split type machine tool chief axis mix-loaded test platform, it is characterized in that: comprise drive motor (1), shaft coupling I (2), rear bearing (3), machine tool chief axis (4), front bearing (5), shaft coupling II (6), load bearings (7), load axle (8), shaft coupling III (9), torque speed sensor (10), shaft coupling IV (11), magnetic powder brake (12), parallels (13), location-plate (14), axial loading device (15), radial loading device (16), front bearing end cap I (17), front bearing bearing (18), front bearing end cap II (19), rear bearing end cap I (20), rear bearing bearing (21), rear bearing end cap II (22), worktable (23), parallels (13), front bearing bearing (18), rear bearing bearing (21) is installed on worktable (23), drive motor (1), torque speed sensor (10), magnetic powder brake (12), location-plate (14), radial loading device (16) is installed on parallels (13), shaft coupling I (2) one end is connected with drive motor (1), machine tool chief axis (4) one end is connected with shaft coupling I (2) other end, machine tool chief axis (4) other end is connected with shaft coupling II (6) one end, load axle (8) one end to be connected with shaft coupling II (6) other end, load axle (8) other end to be connected with shaft coupling III (9) one end, shaft coupling III (9) other end is connected with torque speed sensor (10) one end, torque speed sensor (10) other end is connected with shaft coupling IV (11) one end, shaft coupling IV (11) other end is connected with magnetic powder brake (12), front bearing end cap I (17), front bearing end cap II (19) is arranged on front bearing bearing (18), front bearing (5) is arranged on machine tool chief axis (4) front portion and is positioned at front bearing end cap I (17), in front bearing end cap II (19) position, rear bearing end cap I (20), rear bearing end cap II (22) is arranged on rear bearing bearing (21), rear bearing (3) is arranged on machine tool chief axis (4) rear portion and is positioned at rear bearing end cap I (20), in rear bearing end cap II (22) position, load bearings (7) is arranged on and loads on axle (8), radial loading device (16) and load bearings (7) lower contacts, axial loading device (15) is arranged on location-plate (14) top and is positioned at load bearings (7) sidepiece, load bearings (7) comprises casing (24), end cap I (25), end cap II (26), bearing (27), round nut (28), end cap I (25), end cap II (26) are arranged on casing (24), bearing (27) is arranged on to load on axle (8) by round nut (28) and is positioned at position between end cap I (25), end cap II (26) and casing (24), and axial loading device (15), radial loading device (16) comprise hold-down support (29), loading bar (30), force snesor (31), force bolt (32), force bolt (32) is threaded connection and is arranged on hold-down support (29) bottom, force snesor (31) is arranged in hold-down support (29), force snesor (31) bottom is connected with force bolt (32), and loading bar (30) is arranged in hold-down support (29), is positioned at force snesor (31) top.
2. split type machine tool chief axis mix-loaded test platform according to claim 1, it is characterized in that: the hold-down support (29) of described axial loading device (15) is arranged on location-plate (14), and the hold-down support (29) of radial loading device (16) is arranged on parallels (13).
3. split type machine tool chief axis mix-loaded test platform according to claim 1, is characterized in that: described drive motor (1), rear bearing (3), machine tool chief axis (4), front bearing (5), load bearings (7), loading axle (8), torque speed sensor (10), magnetic powder brake (12) are positioned on an axis.
4. split type machine tool chief axis mix-loaded test platform according to claim 1, it is characterized in that: described force bolt (32) upper end is installed on boss I (33), boss I (33) is positioned at the hole slot I (34) offered force snesor (31) lower end, loading bar (30) lower end is installed on boss II (35), and boss II (35) is positioned at the hole slot II (36) offered force snesor (31) upper end.
CN201420833280.XU 2014-12-25 2014-12-25 A kind of split type machine tool chief axis mix-loaded test platform Expired - Fee Related CN204594664U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201420833280.XU CN204594664U (en) 2014-12-25 2014-12-25 A kind of split type machine tool chief axis mix-loaded test platform

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201420833280.XU CN204594664U (en) 2014-12-25 2014-12-25 A kind of split type machine tool chief axis mix-loaded test platform

Publications (1)

Publication Number Publication Date
CN204594664U true CN204594664U (en) 2015-08-26

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ID=53930809

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Application Number Title Priority Date Filing Date
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Country Status (1)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106334947A (en) * 2016-10-20 2017-01-18 江苏理工学院 Wide-speed-range multifunctional intelligent machine tool device

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106334947A (en) * 2016-10-20 2017-01-18 江苏理工学院 Wide-speed-range multifunctional intelligent machine tool device

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C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20150826

Termination date: 20161225