CN208556234U - Harmonic reducer flexible gear tooth shape continuous wire cutting device - Google Patents
Harmonic reducer flexible gear tooth shape continuous wire cutting device Download PDFInfo
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- CN208556234U CN208556234U CN201820781296.9U CN201820781296U CN208556234U CN 208556234 U CN208556234 U CN 208556234U CN 201820781296 U CN201820781296 U CN 201820781296U CN 208556234 U CN208556234 U CN 208556234U
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- positioning
- arm
- support
- clamping
- wire cutting
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- 238000005520 cutting process Methods 0.000 title claims abstract description 33
- 239000003638 chemical reducing agent Substances 0.000 title claims abstract description 19
- 230000007246 mechanism Effects 0.000 claims description 10
- 238000004519 manufacturing process Methods 0.000 abstract description 6
- 238000009434 installation Methods 0.000 abstract description 2
- 239000000306 component Substances 0.000 description 17
- 238000000034 method Methods 0.000 description 9
- 238000003754 machining Methods 0.000 description 7
- 238000010586 diagram Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 238000003780 insertion Methods 0.000 description 3
- 230000037431 insertion Effects 0.000 description 3
- 238000003825 pressing Methods 0.000 description 3
- 238000012545 processing Methods 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 230000033001 locomotion Effects 0.000 description 2
- 238000012548 In-process support Methods 0.000 description 1
- 238000010923 batch production Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000008358 core component Substances 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012827 research and development Methods 0.000 description 1
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- Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
Abstract
本实用新型公开了一种谐波减速器柔轮齿形连续线切割装置，所述装置包括定位夹紧组件、支撑找准组件和夹持底座，所述支撑找准组件分别与所述定位夹紧组件和夹持底座连接，所述定位夹紧组件用于定位并夹紧柔轮，所述支撑找准组件包括支撑臂和支撑找准臂，所述支撑臂和支撑找准臂交替支撑柔轮。该装置无需操作者具有熟练的技术经验，定位误差小、工作效率高、安装方便、操作简单，适合应用于高精度线切割柔轮的新齿形的试制以及大批量生产。
The utility model discloses a continuous wire cutting device for a flex wheel tooth shape of a harmonic reducer. The device comprises a positioning and clamping component, a supporting and aligning component and a clamping base. The supporting and aligning component is respectively connected with the positioning clip. The clamping assembly is connected with the clamping base, the positioning and clamping assembly is used for positioning and clamping the flexible wheel, and the supporting alignment assembly includes a supporting arm and a supporting alignment arm, and the supporting arm and the supporting alignment arm alternately support the flexible wheel. wheel. The device does not require the operator to have skilled technical experience, has small positioning error, high work efficiency, convenient installation and simple operation, and is suitable for trial production and mass production of new tooth profiles for high-precision wire-cut flexible wheels.
Description
Technical field
The utility model relates to flexbile gear tooth form linear cutter field, a kind of particularly harmonic reducer flexible wheel tooth form
Continuous wire-electrode cutting device.
Background technique
The advantages such as harmonic speed reducer is simple by feat of structure, small in size, transmission ratio is big, bearing capacity is strong, transmission efficiency is high
It is widely used in precision machinery field, even more becoming the core component of industrial robot.Cup type harmonic speed reducer mainly by flexbile gear,
Three component compositions of firm gear and wave producer.For the processing technology of harmonic speed reducer flank profil, flank profil mostly uses slotting in firm gear
Tooth technique, flexbile gear outer teeth profile mostly uses hobbing processes, but both techniques are required to have high-precision tooth Profile Machining cutter, and one
Denier tooth form changes, and original cutter is both needed to scrap, and flexibility is poor, and pole is unfavorable for the research and development of novel tooth form.
Compared to traditional tooth Profile Machining method, wire cutting tooth Profile Machining mobility is good, machining accuracy is high, finished surface damage
Hurt small, is suitble to close-toothed harmonic speed reducer tooth form trial-production processing and batch production.Firm gear with interior flank profil can pass through
The workbench last time clamping that pressing plate is fixed on wire cutting machine tool completes processing, but flexbile gear flank profil is outer teeth profile, and pressing plate can be with
Wire electrode motion profile interferes, it is therefore desirable to carry out secondary clamping to flexbile gear, the movement of flexbile gear will cause positions base twice
Quasiconcentric degree is poor, to influence the position precision of flexbile gear outer teeth profile.
Utility model content
The purpose of the utility model is to overcome the defect of the prior art and deficiencies, provide a kind of harmonic reducer flexible wheel
The continuous wire-electrode cutting device of tooth form, the device are not necessarily to secondary positioning and clamping flexbile gear, and the supporting mechanism for alternately replacing two sides can be realized
Flexbile gear wire cutting.There is masterful technique experience without operator, position error is small, work efficiency is high, easy for installation, operation letter
It is single, it is suitably applied the trial-production and mass production of the novel tooth form of high-precision wire cutting flexbile gear.
The purpose of this utility model can be achieved through the following technical solutions: the continuous wire cutting of harmonic reducer flexible wheel tooth form
Device, described device include that component and Holding seat are found in positioning clamping component, support accurately, the support find accurately component respectively with institute
It states positioning clamping component to connect with Holding seat, the positioning clamping component for positioning and clamping flexbile gear, find accurately by the support
Component includes support arm and arm is found in support accurately, and arm alternately support flexbile gear is found in the support arm and support accurately.
The positioning clamping component includes cone core stick, expansion set, cover board and positioning screw, institute as a preferred technical solution,
Expansion set to be stated to be placed on cone core stick, the flexbile gear is placed on the expansion set, and the cover board is placed on the flexbile gear, the cone core stick,
Expansion set, flexbile gear and cover board are fixed by positioning screw.Positioning clamping component can realize the positioning and clamping of flexbile gear.
Annular groove there are two being set on the cone core stick as a preferred technical solution,.
As a preferred technical solution, it is described support find accurately arm be equipped with find piece accurately.It finds piece accurately and determines flexbile gear for wire electrode
The relative coordinate in the center of circle.
The support arm and support are found arm accurately and are connect respectively with the annular groove as a preferred technical solution,.
The support arm and support as a preferred technical solution, finds arm accurately and passes through rotating mechanism and the clamping bottom respectively
Seat connection.
The utility model compared with prior art, is had the following advantages and beneficial effects:
1, when wire cutting flexbile gear outer teeth profile, need to only clamped one time be carried out to flexbile gear, it is ensured that unique positioning datum, effectively
The position precision for improving flank profil.
2, outer diameter of flexspline quality is smaller to location precision, the precision of positioning datum mainly by find accurately piece, support arm and
The machining accuracy of cone core stick ring groove determines, can improve flexbile gear tooth by improving the precision of the utility model wire-electrode cutting device
Wide machining accuracy.
3, single arm support mode is used during wire cutting, it is ensured that in process support find accurately component not with wire cutting
Wire electrode interferes.Support arm and support find accurately arm to inlay ring structure simple, positioning accuracy is high, convenient for disassembly and assembly, when replacement
Hardly flexbile gear positioning is had an impact, therefore improves flexbile gear outer teeth profile machining accuracy.
4, various sizes of flexbile gear may be implemented by replacing expansion set to process, have a wide range of application, greatly reduce manufacture at
This.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the continuous wire-electrode cutting device of harmonic reducer flexible wheel tooth form in the utility model embodiment
Fig. 2 is the sectional view that clamping component is positioned in the utility model embodiment
Fig. 3 is expansion set structural schematic diagram in the utility model embodiment
Fig. 4 is that component and cone core stick connection schematic diagram are found in support accurately in the utility model embodiment
Fig. 5 is that arm configuration schematic diagram is found in support accurately in the utility model embodiment
Detailed description of the invention: 1: positioning screw, 2: cover board, 3: flexbile gear, 4: expansion set, 5: cone core stick, 6: it supports and finds arm accurately, 7: support
Arm, 8: Holding seat, 9: find piece accurately, 10: rotating mechanism,
Specific embodiment
The present invention will be further described in detail with reference to the embodiments and the accompanying drawings, but the implementation of the utility model
Mode is without being limited thereto.
As shown in Figure 1, providing a kind of continuous wire cutting dress of harmonic reducer flexible wheel tooth form in the utility model embodiment
It sets, which includes positioning clamping component, supports and find component and Holding seat accurately.
As shown in Figure 2,3, positioning clamping component includes cone core stick 5, expansion set 4, cover board 2 and positioning screw 1.On cone core stick 5
End is the rotary table with certain inclination angle, and lower end is set there are two ring groove.The inner hole of expansion set 4 and 5 upper end rotary table inclination angle of cone core stick
Match, the external diameter of axle of expansion set 4 is identical as the internal diameter of flexbile gear 3.Cone core stick 5 and the cooperation of expansion set 4 limit flexbile gear 3 and turn except circumferential
Remaining outer five freedom degree are moved, to complete the positioning of flexbile gear 3.To meet various sizes of flexbile gear process requirements, usual one
A harmonic reducer flexible wheel wire-electrode cutting device should be furnished with the expansion set 4 of multiple and different dimension series.Cover board 2 is covered on flexbile gear 3, and is led to
The coupling mechanism force of positioning screw 1 is crossed, locking cone plug 5, expansion set 4, flexbile gear 3 and cover board 2 realize the clamping of flexbile gear 3, to prevent flexbile gear 3
It is loosened in cutting process and causes mismachining tolerance.
As shown in Figure 4,5, it includes that arm 6 is found in support arm 7 and support accurately that component is found in support, which accurately,.Arm 6 is found in support arm 7 and support accurately
Structure it is essentially identical, the one end connecting with cone core stick 5 is be connected by a hinge two semicircle embedded rings, and embedded ring can
Being embedded in or exit the annular groove of 5 lower end of cone core stick can be locked when embedded ring is embedded in the annular groove of cone core stick 5 by screw.
It is rotating mechanism 10 that one end that arm 6 is connect with Holding seat 8 is found in support arm 7 and support, which accurately,.Rotating mechanism 10 is rotated, can make to support
Arm 7 and support find arm 6 accurately and change relative to the angle of Holding seat 8, to realize embedded ring insertion or exit cone core stick
5.Rotating mechanism 10 is connect with Holding seat 8.
It further includes finding piece 9 accurately that arm 6 is found in support, which accurately,.When flexbile gear 3 is processed, the wire electrode on wire cutting machine tool is found accurately by touching
The datum level of 9 two sides of piece, so that it is determined that the relative coordinate in 3 center of circle of flexbile gear.The position of piece 9 is found accurately when the device completes the process just
Relatively fixed, the wire electrode of wire cutting machine tool determines the level (X-axis) of flexbile gear 3 by touching two sides for finding piece 9 accurately respectively
With vertical (Y-axis) position, wire cutting machine tool realizes the wire cutting to flexbile gear 3 by coordination electrode silk.
One end of Holding seat 8 is found component accurately with support by rotating mechanism 10 and is connect, and the other end is cut by pressing plate and line
The workbench of cutting mill bed is fixed.
When flexbile gear is processed, the expansion set 4 to match with flexbile gear 3 is installed on cone core stick 5, flexbile gear 3 is installed on expansion set 4,
Install cover board 2, locking positioning screw 1 additional, it is ensured that flexbile gear 3 does not occur to loosen displacement on frock clamp.After completing the positioning of flexbile gear 3,
The rotating mechanism 10 on arm 6 is found in rotation support accurately, and the annular for finding support accurately the insertion of the embedded ring on arm 65 lower end of cone core stick is recessed
In slot, arm 6 is found in fixed support accurately, is locked embedded ring, is completed the single arm support of flexbile gear.By Holding seat 8 and support find accurately arm 6 and
Wire cutting machine tool connection, line cutting electrode silk touch the datum level for finding 9 two sides of piece accurately, obtain the relative coordinate in 3 center of circle of flexbile gear, open
Begin to cut the flexbile gear outer teeth profile that 6 opposite side of arm is found in support accurately, until the cutting of this side flank profil finishes.Whirler on pivotal support arm 7
Structure 10, by the annular groove of embedded ring insertion 5 lower end of cone core stick on support arm 7, fixed support arm 7 locks embedded ring.For
Guarantee that positioning accuracy is both arms support at this time, support need to be dismantled and find arm 6 accurately, continues to keep single arm support, complete the tooth of the other side
Exterior feature cutting.
Above-described embodiments merely represent several embodiments of the utility model, the description thereof is more specific and detailed,
But it should not be understood as limiting the scope of the patent of the utility model.It should be pointed out that for the common of this field
For technical staff, without departing from the concept of the premise utility, various modifications and improvements can be made, these all belong to
In the protection scope of the utility model.Therefore, the scope of protection shall be subject to the appended claims for the utility model patent.
Claims (6)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820781296.9U CN208556234U (en) | 2018-05-24 | 2018-05-24 | Harmonic reducer flexible gear tooth shape continuous wire cutting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820781296.9U CN208556234U (en) | 2018-05-24 | 2018-05-24 | Harmonic reducer flexible gear tooth shape continuous wire cutting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208556234U true CN208556234U (en) | 2019-03-01 |
Family
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820781296.9U Expired - Fee Related CN208556234U (en) | 2018-05-24 | 2018-05-24 | Harmonic reducer flexible gear tooth shape continuous wire cutting device |
Country Status (1)
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| CN (1) | CN208556234U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108406020A (en) * | 2018-05-24 | 2018-08-17 | 华南理工大学 | The continuous wire-electrode cutting device of harmonic reducer flexible wheel tooth form |
| CN112872515A (en) * | 2021-01-18 | 2021-06-01 | 北京亦盛精密半导体有限公司 | Linear cutting rapid positioning method and device |
| CN114264700A (en) * | 2021-12-23 | 2022-04-01 | 东华大学 | A flexible wheel crack monitoring device and method |
-
2018
- 2018-05-24 CN CN201820781296.9U patent/CN208556234U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108406020A (en) * | 2018-05-24 | 2018-08-17 | 华南理工大学 | The continuous wire-electrode cutting device of harmonic reducer flexible wheel tooth form |
| CN108406020B (en) * | 2018-05-24 | 2023-09-26 | 华南理工大学 | Harmonic reducer flexspline tooth profile continuous line cutting device |
| CN112872515A (en) * | 2021-01-18 | 2021-06-01 | 北京亦盛精密半导体有限公司 | Linear cutting rapid positioning method and device |
| CN112872515B (en) * | 2021-01-18 | 2022-03-04 | 北京亦盛精密半导体有限公司 | Linear cutting rapid positioning method and device |
| CN114264700A (en) * | 2021-12-23 | 2022-04-01 | 东华大学 | A flexible wheel crack monitoring device and method |
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| GR01 | Patent grant | ||
| 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: 20190301 Termination date: 20190524 |