CN109654126A - A kind of adjustable transition disc of combined type - Google Patents

A kind of adjustable transition disc of combined type Download PDF

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Publication number
CN109654126A
CN109654126A CN201811520964.3A CN201811520964A CN109654126A CN 109654126 A CN109654126 A CN 109654126A CN 201811520964 A CN201811520964 A CN 201811520964A CN 109654126 A CN109654126 A CN 109654126A
Authority
CN
China
Prior art keywords
adjustable
transition disc
seam allowance
lid
main body
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.)
Pending
Application number
CN201811520964.3A
Other languages
Chinese (zh)
Inventor
裴伟
黄旭
张兴刚
李宁
陈楠
张冬梅
李媛媛
王晓滕
高英英
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.)
China North Engine Research Institute Tianjin
Original Assignee
China North Engine Research Institute Tianjin
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 China North Engine Research Institute Tianjin filed Critical China North Engine Research Institute Tianjin
Priority to CN201811520964.3A priority Critical patent/CN109654126A/en
Publication of CN109654126A publication Critical patent/CN109654126A/en
Pending legal-status Critical Current

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Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16DCOUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
    • F16D3/00Yielding couplings, i.e. with means permitting movement between the connected parts during the drive
    • F16D3/16Universal joints in which flexibility is produced by means of pivots or sliding or rolling connecting parts

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Connection Of Plates (AREA)

Abstract

The present invention provides a kind of adjustable transition discs of combined type, including transition disc main body, seam allowance lid and adjustable T-type sliding block, the seam allowance lid is bolted on the stop portion at the connection universal shaft end side center of transition disc main body, the transition disc main body connects and is evenly arranged several T-slots on the outer circumference surface of universal shaft end side, the adjustable T-type sliding block is slidably mounted in T-slot, has adjustable bolt hole on the adjustable T-type sliding block.Present invention has the advantage that replaceable seam allowance lid design can replace the scheme of original replacement transition disc entirety when replacing universal shaft by replacement seam allowance lid, transition disc main body is reused, non-standard utilization rate is improved;The replacement of seam allowance lid is simple to operation, greatly reduces the working strength of scene dismounting;And Secondary Design processing only needs to redesign processing seam allowance lid, has saved processing cost, has shortened processing duration.

Description

A kind of adjustable transition disc of combined type
Technical field
The invention belongs to engine test technical fields, more particularly, to a kind of adjustable transition disc of combined type.
Background technique
Engine needs to be designed the universal shaft being connected with dynamometer machine and type selecting in the rack preparation stage, general feelings Universal shaft cannot directly be connected with dynamometer machine under condition, need to process middle transition disk and complete connection.Because of the spy of measurement of power generator terminal The relatively fixed therefore current design processing side of the bolt hole count and size dimension for the universal shaft that sign size can be chosen with laboratory Method is according to the seam allowance and bolt hole center of universal shaft directly to process transition disc away from two characteristic sizes, to requirement on machining accuracy compared with To be stringent, and this transition disc may only connect specific universal shaft and dynamometer machine, need if replacing universal shaft to entire Transition disc re-starts design and processes and re-start dismounting, and at high cost, working hour is long, great work intensity.
In addition, the adjusting stage in engine pair, needs to carry out jiggering operation to engine, jiggering is benefit on rack at present Go deep into universal shaft clearance with jiggering stick and carry out jiggering operation, this operation may be damaged universal shaft oil filler point, and there are jiggering sticks The security risk loosened, and insertion position is single, it is time-consuming and laborious during jiggering.
Summary of the invention
In view of this, the present invention is directed to propose a kind of adjustable transition disc of combined type, it is different to be suitable for fixed dynamometer matching The case where universal shaft.
In order to achieve the above objectives, the technical scheme of the present invention is realized as follows:
A kind of adjustable transition disc of combined type, including transition disc main body, seam allowance lid and adjustable T-type sliding block, the seam allowance lid are logical The stop portion that bolt is fixed on the connection universal shaft end side center of transition disc main body is crossed, the transition disc main body connects universal shaft It holds and is evenly arranged several T-slots on the outer circumference surface of side, the adjustable T-type sliding block is slidably mounted in T-slot, described adjustable There is adjustable bolt hole on T-type sliding block.
Further, the transition disc main body is equipped with the second bolt hole for dynamometer machine for connecting without the side of seam allowance.
Compared with the existing technology, present invention has the advantage that
(1) the replaceable seam allowance lid design of the present invention can be replaced when replacing universal shaft by replacement seam allowance lid original The scheme for replacing transition disc entirety, reuses transition disc main body, improves non-standard utilization rate;The replacement of seam allowance lid It is simple to operation, greatly reduce the working strength of scene dismounting;And Secondary Design processing only needs to redesign processing seam allowance Lid, has saved processing cost, has shortened processing duration.
(2) it is designed by the structure of adjustable T-type sliding block combination T-slot, is set in the rack preparation stage by adjustable bolt hole Meter simplifies design element, and machining accuracy is made to be easier to be guaranteed.
(2) in engine pair the adjusting stage during jiggering, using the sky between adjustable T-type sliding block and T-slot Gap is inserted into jiggering stick and carries out jiggering, is securely not easy to loosen, improves the safety of jiggering operation, clearance position is more, more It is selected according to the actual situation conducive to site operation personnel, improves working efficiency.
Detailed description of the invention
The attached drawing for constituting a part of the invention is used to provide further understanding of the present invention, schematic reality of the invention It applies example and its explanation is used to explain the present invention, do not constitute improper limitations of the present invention.In the accompanying drawings:
Fig. 1 is the overall structure diagram of the adjustable transition disc of combined type described in the embodiment of the present invention.
Description of symbols:
1- transition disc main body, 2- seam allowance lid, 3- is adjustable T-type sliding block, 4- adjustable bolt hole, the second bolt hole of 5-.
Specific embodiment
It should be noted that in the absence of conflict, the feature in embodiment and embodiment in the present invention can phase Mutually combination.
The present invention will be described in detail below with reference to the accompanying drawings and embodiments.
A kind of adjustable transition disc of combined type, as shown in Figure 1, including transition disc main body 1, seam allowance lid 2 and adjustable T-type sliding block 3, The seam allowance lid 2 is bolted on the stop portion at the connection universal shaft end side center of transition disc main body 1, the transition disc Main body 1 connects and is evenly arranged several T-slots on the outer circumference surface of universal shaft end side, and the adjustable T-type sliding block 3 is slidably mounted on In T-slot, there is adjustable bolt hole 4 on the adjustable T-type sliding block 3.
The transition disc main body 1 is equipped with the second bolt hole 5 for dynamometer machine for connecting, transition disc main body without the side of seam allowance 1 measurement of power generator terminal is coupled with dynamometer machine using bolt fastening.
It is bolted after the cooperation of the seam allowance of the seam allowance of seam allowance lid 2 of the present invention and universal shaft, then by adjustable T-type sliding block 3 It adjusts to appropriate location, so that the bolt hole of its adjustable bolt hole 4 and universal shaft is reached cooperation and require, recycle bolt positioning tight Gu.Wherein the cooperation at seam allowance end can bear most of shearing force of revolving part during test.
Seam allowance lid 2 of the present invention carries out type selecting according to the matched shaft coupling seam allowance size of institute or Secondary Design is processed, and having can The characteristics of replacement.Matching installation, transition disc main body 1 can be completed by replacing seam allowance lid 2 when matching different universal shafts It may be repeated use, improve nonstandard utilization rate.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all in essence of the invention Within mind and principle, any modification, equivalent replacement, improvement and so on be should all be included in the protection scope of the present invention.

Claims (2)

1. a kind of adjustable transition disc of combined type, it is characterised in that: described including transition disc main body, seam allowance lid and adjustable T-type sliding block Seam allowance lid is by connection universal shaft end side center that fastener is fixed on transition disc main body, the transition disc main body connection ten thousand Several T-slots are evenly arranged on the outer circumference surface of shaft end side, the adjustable T-type sliding block is slidably mounted in T-slot, described There is adjustable bolt hole on adjustable T-type sliding block.
2. the adjustable transition disc of a kind of combined type according to claim 1, it is characterised in that: the transition disc main body is without seam allowance Side be equipped with for dynamometer machine for connecting the second bolt hole.
CN201811520964.3A 2018-12-12 2018-12-12 A kind of adjustable transition disc of combined type Pending CN109654126A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201811520964.3A CN109654126A (en) 2018-12-12 2018-12-12 A kind of adjustable transition disc of combined type

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201811520964.3A CN109654126A (en) 2018-12-12 2018-12-12 A kind of adjustable transition disc of combined type

Publications (1)

Publication Number Publication Date
CN109654126A true CN109654126A (en) 2019-04-19

Family

ID=66112918

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201811520964.3A Pending CN109654126A (en) 2018-12-12 2018-12-12 A kind of adjustable transition disc of combined type

Country Status (1)

Country Link
CN (1) CN109654126A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111982518A (en) * 2020-08-07 2020-11-24 中国北方发动机研究所(天津) Variable inertia engine transition disc

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2004065823A1 (en) * 2003-01-22 2004-08-05 Karjatse, Paavi Transmission device
CN202109854U (en) * 2011-06-13 2012-01-11 烟台禹成机械有限公司 Position accuracy detection apparatus of brake disc installing hole
CN203972748U (en) * 2014-07-09 2014-12-03 上海萨克斯动力总成部件***有限公司 The adjusting platen that clutch exemplar is manufactured
CN105317860A (en) * 2014-06-11 2016-02-10 广西大学 Novel flexible coupling for small engine dynamometer

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2004065823A1 (en) * 2003-01-22 2004-08-05 Karjatse, Paavi Transmission device
CN202109854U (en) * 2011-06-13 2012-01-11 烟台禹成机械有限公司 Position accuracy detection apparatus of brake disc installing hole
CN105317860A (en) * 2014-06-11 2016-02-10 广西大学 Novel flexible coupling for small engine dynamometer
CN203972748U (en) * 2014-07-09 2014-12-03 上海萨克斯动力总成部件***有限公司 The adjusting platen that clutch exemplar is manufactured

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111982518A (en) * 2020-08-07 2020-11-24 中国北方发动机研究所(天津) Variable inertia engine transition disc

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Application publication date: 20190419