CN204357982U - A kind of power-off device - Google Patents

A kind of power-off device Download PDF

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Publication number
CN204357982U
CN204357982U CN201420786354.9U CN201420786354U CN204357982U CN 204357982 U CN204357982 U CN 204357982U CN 201420786354 U CN201420786354 U CN 201420786354U CN 204357982 U CN204357982 U CN 204357982U
Authority
CN
China
Prior art keywords
bearing
separating mechanism
external splines
gear
power
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN201420786354.9U
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Chinese (zh)
Inventor
严永海
韩满亮
徐波
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
XI'AN E-FLY AVIONICS TECHNOLOGY Co Ltd
Original Assignee
XI'AN E-FLY AVIONICS TECHNOLOGY Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by XI'AN E-FLY AVIONICS TECHNOLOGY Co Ltd filed Critical XI'AN E-FLY AVIONICS TECHNOLOGY Co Ltd
Priority to CN201420786354.9U priority Critical patent/CN204357982U/en
Application granted granted Critical
Publication of CN204357982U publication Critical patent/CN204357982U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model belongs to automatic clutch technology, is specifically related to a kind of power-off device.Described power-off device comprises speed reducer assembly, gear assembly, the separating mechanism right side, external splines II, expansion sleeve, machine spindle, an internal spline and separating mechanism left side.Described speed reducer assembly and gear assembly are all arranged on equipment stage body, and the two engages each other connection, external splines II is arranged in machine spindle, inner spline housing is connected on gear assembly, the separating mechanism right side and a separating mechanism left side are arranged on equipment stage body, its inner cylinders drives internal spline, the clutch of control gear assembly and external splines II.The utility model in the course of the work, power is provided by drive system, by the motion of automatic-separation mechanism, inside and outside spline is made to realize automatically being separated and combining, effective realization differs larger rotating speed or torque with machine spindle rotating speed or torque, and the most weight of mechanism can not act in machine spindle, can not increase the stiffness index of machine spindle.

Description

A kind of power-off device
Technical field
The utility model belongs to automatic clutch technology, is specifically related to a kind of power-off device.
Background technique
In existing a lot of machinery, due to many to the requirement of equipment, sometimes a variety of function may be realized in same equipment, but the equipment rotating speed required by each function or torque may differ larger, several equipment now may be needed could to realize various different rotating speed, considerably increase human and material resources and financial resources, this device can be good at solving this problem.
Summary of the invention
The purpose of this utility model is: provide a kind of enable same equipment realize machine spindle rotating speed or torque and with differ larger rotating speed or the power-off device of torque.
The technical solution of the utility model is: a kind of power-off device, it comprises speed reducer assembly 1, gear assembly 2, the separating mechanism right side 3, external splines II 4, internal spline 7 and a separating mechanism left side 8, described speed reducer assembly 1 and gear assembly 2 are all arranged on equipment stage body, and the two engages each other connection, external splines II 4 is arranged in machine spindle 6, internal spline 7 is socketed on gear assembly 2, separating mechanism right 3 and a separating mechanism left side 8 are arranged on equipment stage body, its inner cylinders drives internal spline 7, the clutch of control gear assembly 2 and external splines II 4.
Speed reducer assembly 1 is the driven unit of this device, and it is by shaft end pressure plate 1 1, gear I 1 2, speed reducer 1 3composition, wherein, speed reducer 1 3be fixed on equipment stage body, gear I 1 2be arranged on speed reducer 1 3output shaft on, by shaft end pressure plate 1 after installation 1by gear I 1 2compress.
Gear assembly 2 is by bracket component 2 1, bearing cap I 2 2, bearing internal axle sleeve 2 3, bearing 2 4, axle sleeve 2 5, gear II 2 6, bearing cap II 2 7, articulation hole screw 2 8, external splines I 2 9composition, bearing internal axle sleeve 2 3be screwed at bracket component 2 1on, successively by bearing cap I 2 2, bearing 2 4, gear II 2 6, bearing 2 4, axle sleeve 2 5, bearing cap II 2 7be arranged on bearing internal axle sleeve 2 3outer ring on, then with screw by bearing cap I 2 2be fixed on gear II 2 6left side on, by bearing cap II 2 7be fixed on bearing internal axle sleeve 2 3right side; Finally use articulation hole screw 2 8by external splines I 2 9be fixed on gear II 2 6right side on.
Described internal spline 7 and external splines I 2 9be in bonding state all the time, external splines I 2 9with the spacing of external splines II 4 probably at about 5mm.
Described bearing internal axle sleeve 2 3hole size comparison should the machine spindle size of section large, so the overall weight of gear assembly all acts on equipment stage body, have nothing to do with machine spindle, reduce the requirement of strength of machine spindle.
The described separating mechanism right side 3 is by linear rail 3 1, cylinder 3 2, cylinder fitting seat 3 3, bearing 3 4, joint shaft bearing 3 5, ears ring bearing 3 6, bearing pin 3 7with the push rod right side 3 8composition, bearing 3 4be screwed on equipment stage body, linear rail 3 1with cylinder fitting seat 3 3be screwed at bearing 3 4on.
A described separating mechanism left side 8 is by linear rail 3 1, cylinder 3 2, cylinder fitting seat 3 3, bearing 3 4, joint shaft bearing 3 5, ears ring bearing 3 6, bearing pin 3 7, switch bracket 8 1, proximity switch 8 2with a push rod left side 8 3composition, its structural type is substantially identical with the separating mechanism right side 3, relative to the separating mechanism right side 3, by switch bracket 8 on a separating mechanism left side 8 1many installations two proximity switches 8 2.
The utility model has the advantages that: the utility model dynamic clutch COMM communication, be applied to when the rotating speed of an equipment requirement or torque range larger time, by this mechanical structure, can realize differing larger rotating speed or torque with machine spindle rotating speed or torque in an equipment, thus meet the requirement of distinct device, be applicable to multiple machinery, saved cost, improve Utilization ratio.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model,
Wherein, 1-speed reducer assembly, 1 1-shaft end pressure plate, 1 2-gear I, 1 3-speed reducer, 2-gear assembly, 2 1-bracket component, 2 2-bearing cap I, 2 3-bearing internal axle sleeve, 2 4-bearing, 2 5-axle sleeve, 2 6-gear II, 2 7-bearing cap II, 2 8-articulation hole screw, 2 9-external splines I, the 3-separating mechanism right side, 3 1-linear rail, 3 2-cylinder, 3 3-cylinder fitting seat, 3 4-bearing, 3 5-joint shaft bearing, 3 6-ears ring bearing, 3 7-bearing pin, 3 8-push rod the right side, 4-external splines II, 5-expansion sleeve, 6-machine spindle, 7-internal spline, a 8-separating mechanism left side, 8 1-switch bracket, 8 2-proximity switch, 8 3-push rod is left.
Embodiment
Below the utility model is described in further details.
See Fig. 1, the combination apparatus of device drives and automatic clutch is made up of speed reducer assembly 1, gear assembly 2, the separating mechanism right side 3, external splines II 4, expansion sleeve 5, machine spindle 6, internal spline 7 and a separating mechanism left side 8.Wherein, described speed reducer assembly 1 is the driven unit of this device, and it is by shaft end pressure plate 1 1, gear I 1 2, speed reducer 1 3composition, speed reducer 1 3be fixed on equipment stage body, gear I 1 2be arranged on speed reducer 1 3output shaft on, by shaft end pressure plate 1 after installation 1by gear I 1 2compress, make it can not move at axial direction.
Described gear assembly 2 is by bracket component 2 1, bearing cap I 2 2, bearing internal axle sleeve 2 3, bearing 2 4, axle sleeve 2 5, gear II 2 6, bearing cap II 2 7, articulation hole screw 2 8, external splines I 2 9composition, bearing internal axle sleeve 2 3be screwed at bracket component 2 1on, according to the assembly relation in figure, successively by bearing cap I 2 2, bearing 2 4, gear II 2 6, bearing 2 4, axle sleeve 2 5, bearing cap II 2 7be arranged on bearing internal axle sleeve 2 3outer ring on, then with screw by bearing cap I 2 2be fixed on gear II 2 6left side on, by bearing cap II 2 7be fixed on bearing internal axle sleeve 2 3right side, ensure bearing 2 4internal and external cycle can effectively compress; Finally use articulation hole screw 2 8by external splines I 2 9be fixed on gear II 2 6right side on, due to bearing internal axle sleeve 2 3hole size comparison should the machine spindle size of section large, so when machine spindle is rotated and gear assembly 2 be distinct.
Cylinder in described separating mechanism right 3 and a separating mechanism left side 8 comes and goes action simultaneously, can realize moving axially of internal spline 7, thus realize internal spline 7 and external splines II 4 must in conjunction be separated, but internal spline 7 and external splines I 2 9be in bonding state all the time; The separating mechanism right side 3 is by linear rail 3 1, cylinder 3 2, cylinder fitting seat 3 3, bearing 3 4, joint shaft bearing 3 5, ears ring bearing 3 6, bearing pin 3 7with the push rod right side 3 8composition, bearing 3 4be screwed on equipment stage body, linear rail 3 1with cylinder fitting seat 3 3be screwed at bearing 3 4on.When cylinder 3 2realize the to-and-fro motion of cylinder after ventilation with two position-5 way valves, thus realize the push rod right side 3 8at linear rail 3 1on to-and-fro motion, thus drive internal spline 7 move reciprocatingly; External splines II 4 expansion sleeve 5 is fixed in machine spindle 6, this part all the time with machine spindle simultaneously action.
A described separating mechanism left side 8 is by line guide rail 3 1, cylinder 3 2, cylinder fitting seat 3 3, bearing 3 4, joint shaft bearing 3 5, ears ring bearing 3 6, bearing pin 3 7, switch bracket 8 1, proximity switch 8 2with a push rod left side 8 3composition, its structural type is substantially identical with the separating mechanism right side 3, and by switch bracket 8 on the basis on the separating mechanism right side 3 1add two proximity switches 8 2, for monitoring the position residing for internal spline 7; External splines I 2 9with the spacing of external splines II 4 probably at about 5mm.When machine spindle rotates, gear assembly 2 and external splines II 4 are discontiguous, cylinder 3 2be in the state of stretching out, left side in the drawings, internal spline 7 place, is now in separated state, and equipment work and this device have nothing to do.When cylinder 3 2during retraction, internal spline 7 moves to the right, now internal spline 7 and external splines I 2 9overlap with external splines II 4 simultaneously and, now equipment carries drive system and quits work, speed reducer 1 in this device 3driven gear I 1 2rotate, by the mechanical transmission of this device, thus realize differing larger rotating speed or torque with machine spindle rotating speed or transmitting torque, the requirement of finishing equipment.When internal spline 7 and external splines I 2 9overlap with external splines II 4 simultaneously and time, the drive system of this device can be in running order, but the drive system of equipment itself can not work, now two cover drive systems should be in interlocking state, in a separating mechanism left side 8 add two proximity switches 8 2can position residing for effective monitoring internal spline 7, thus work while avoiding when bonding state two to overlap drive system, avoid the damage of equipment.
As shown in Figure 1, in the utility model, speed reducer assembly 1 provides power, by the transmission system of this device, power is transported to external splines I 2 9on, by coming and going action by internal spline 7 and external splines I 2 while separating mechanism right 3 and a separating mechanism left side 8 9, external splines II 4 overlap simultaneously and, external splines II 4 expansion sleeve 5 is fixed in machine spindle 6, and now the power that provides of speed reducer drives machine spindle to rotate by spline, realizes differing larger rotating speed or torque with machine spindle rotating speed or torque; When internal spline 7 is separated with external splines II 4, this device effect is removed.This device effectively solves and realizes differing larger rotating speed or torque with machine spindle rotating speed or torque in same equipment, has saved cost, has improve Utilization ratio.

Claims (7)

1. a power-off device, it is characterized in that, comprise speed reducer assembly (1), gear assembly (2), the separating mechanism right side (3), external splines II (4), internal spline (7) and a separating mechanism left side (8), described speed reducer assembly (1) and gear assembly (2) are all arranged on equipment stage body, and the two engages each other connection, external splines II (4) is arranged in machine spindle (6), internal spline (7) is socketed on gear assembly (2), the separating mechanism right side (3) and a separating mechanism left side (8) are arranged on equipment stage body, its inner cylinders drives internal spline (7), the automatic clutch of control gear assembly (2) and external splines II (4).
2. power-off device according to claim 1, is characterized in that, speed reducer assembly (1) is the driven unit of this device, and it is by shaft end pressure plate (1 1), gear I (1 2), speed reducer (1 3) composition, wherein, speed reducer (1 3) be fixed on equipment stage body, gear I (1 2) be arranged on speed reducer (1 3) output shaft on, by shaft end pressure plate (1 after installation 1) by gear I (1 2) compress.
3. power-off device according to claim 2, is characterized in that, gear assembly (2) is by bracket component (2 1), bearing cap I (2 2), bearing internal axle sleeve (2 3), bearing (2 4), axle sleeve (2 5), gear II (2 6), bearing cap II (2 7), articulation hole screw (2 8), external splines I (2 9) composition, bearing internal axle sleeve (2 3) be screwed at bracket component (2 1) on, successively by bearing cap I (2 2), bearing (2 4), gear II (2 6), bearing (2 4), axle sleeve (2 5), bearing cap II (2 7) be arranged on bearing internal axle sleeve (2 3) outer ring on, then with screw by bearing cap I (2 2) be fixed on gear II (2 6) left side on, by bearing cap II (2 7) be fixed on bearing internal axle sleeve (2 3) right side; Finally use articulation hole screw (2 8) by external splines I (2 9) be fixed on gear II (2 6) right side on.
4. power-off device according to claim 3, is characterized in that, and internal spline (7) and external splines I (2 9) be in bonding state all the time, external splines I (2 9) with the spacing of external splines II (4) probably at about 5mm.
5. power-off device according to claim 3, is characterized in that, described bearing internal axle sleeve (2 3) hole size comparison should the machine spindle size of section large.
6. power-off device according to claim 1, is characterized in that, the described separating mechanism right side (3) is by linear rail (3 1), cylinder (3 2), cylinder fitting seat (3 3), bearing (3 4), joint shaft bearing (3 5), ears ring bearing (3 6), bearing pin (3 7) and the push rod right side (3 8) composition, bearing (3 4) be screwed on equipment stage body, linear rail (3 1) and cylinder fitting seat (3 3) be screwed at bearing (3 4) on.
7. power-off device according to claim 6, is characterized in that, a described separating mechanism left side (8) is by linear rail (3 1), cylinder (3 2), cylinder fitting seat (3 3), bearing (3 4), joint shaft bearing (3 5), ears ring bearing (3 6), bearing pin (3 7), switch bracket (8 1), proximity switch (8 2) and a push rod left side (8 3) composition, its structural type is identical with the separating mechanism right side (3), relative to the separating mechanism right side (3), by switch bracket (8 on a separating mechanism left side (8) 1) two proximity switches (8 are installed more 2).
CN201420786354.9U 2014-12-12 2014-12-12 A kind of power-off device Expired - Fee Related CN204357982U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201420786354.9U CN204357982U (en) 2014-12-12 2014-12-12 A kind of power-off device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201420786354.9U CN204357982U (en) 2014-12-12 2014-12-12 A kind of power-off device

Publications (1)

Publication Number Publication Date
CN204357982U true CN204357982U (en) 2015-05-27

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ID=53259454

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201420786354.9U Expired - Fee Related CN204357982U (en) 2014-12-12 2014-12-12 A kind of power-off device

Country Status (1)

Country Link
CN (1) CN204357982U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111408975A (en) * 2020-04-23 2020-07-14 重庆九源机械有限公司 Double-spindle mechanism

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111408975A (en) * 2020-04-23 2020-07-14 重庆九源机械有限公司 Double-spindle mechanism
CN111408975B (en) * 2020-04-23 2021-06-22 重庆九源机械有限公司 Double-spindle mechanism

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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

Granted publication date: 20150527

Termination date: 20201212

CF01 Termination of patent right due to non-payment of annual fee