CN205639194U - Platform concatenation location structure - Google Patents

Platform concatenation location structure Download PDF

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Publication number
CN205639194U
CN205639194U CN201620516238.4U CN201620516238U CN205639194U CN 205639194 U CN205639194 U CN 205639194U CN 201620516238 U CN201620516238 U CN 201620516238U CN 205639194 U CN205639194 U CN 205639194U
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China
Prior art keywords
keyway
platform
back gauge
flat key
faying face
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Expired - Fee Related
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CN201620516238.4U
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Chinese (zh)
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董瑞
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Individual
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Individual
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Priority to CN201620516238.4U priority Critical patent/CN205639194U/en
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Anticipated expiration legal-status Critical

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Abstract

The utility model belongs to the technical field of the mechanical structure assembly, relate to a platform concatenation location structure, there are faying face no. 1, upper surface no. 1 and terminal surface no. 1 on the platform no. 1, have keyway no. 1, keyway no. 2, keyway no. 3 and unthreaded hole no. 1 on the faying face no. 1, keyway no. 1 and keyway no. 3 and upper surface are one parallel, and keyway no. 2 and upper surface are one perpendicular, there are faying face no. 2, upper surface no. 2 and terminal surface no. 2 on the platform no. 2, have keyway no. 4, keyway no. 5, keyway six and unthreaded hole no. 2 on the faying face no. 2, two terminal surfaces of platform no. 1 align with two terminal surfaces no. 2 of platform no. 2 respectively, parallel key no. 1 inlays simultaneously in keyway no. 1 and keyway no. 4, parallel key no. 2 inlays keyway no. 2 and keyway viscera simultaneously, parallel key no. 3 inlays simultaneously in keyway no. 3 and keyway six, through unthreaded hole no. 1 and unthreaded hole no. 2, use the combination of screw bolt and nut to be in the same place two platform fixed connection. Through the utility model discloses two platforms that the concatenation is got up can be saved time and the fund for making a big platform, and service cost is lower after sale.

Description

Platform splicing location structure
Technical field
This utility model belongs to frame for movement mounting technology field, relates to the specific use of a kind of flat key, is specifically related to a kind of platform splicing location structure.
Background technology
Flat key, is dependent on two sides as work surface, transmits the key of torque by the extruding of key Yu key slot side, is typically used in the connection of axle and hub.Flat key is divided into plain edition flat key, type thin flat key, guidance type flat key three kinds.Plain edition flat key centering is good, and positioning precision is high, easy accessibility, but cannot realize the axial restraint of parts on shaft, at a high speed or withstand shocks, the axle of varying load;Type thin flat key is for thin-wall construction and transmits the place that torque is less.
There is special GB that size and the usage of flat key are dictated, the size of general flat key is according to GB/T1096-2003, and type thin flat key is according to GB/T 1566-1979, and general Standard Component Factory has special flat key to produce equipment, the width of flat key meets tolerance h9, and surface roughness is less than 0.0032mm.
General factory will be according to the existing equipment of this factory when working out processing technique, if processing bigger platform, width dimensions has exceeded the working ability of existing equipment, there are two kinds of solutions, the first is directly to find other producer to assist processing, that will take more time and fund, and the circular flow such as middle hands thread, transport is the most cumbersome;Another kind of solution is that wider Platform Designing is become two narrower platforms, be stitched together use, use the combined and spliced of screw bolt and nut, adjust the relative position of two narrow platforms, make two upper surface alignment of platform, two end face alignment, then drilling on their faying face, on the one hand connected by the combination of bolt-nut, on the other hand squeeze into alignment pin and position.The second way is the most not so good, the interchangeability of two platforms is poor, one is had to be broken, make an accessory and be shipped to user, do not have professional cannot debug use, need to arrange for specialty doctor and to scene, two platforms are assembled together, drilling again, squeezing into alignment pin to position, after service cost is higher.
Utility model content
The purpose of this utility model is to overcome the deficiencies in the prior art, adapts to reality need, it is provided that a kind of interchangeability is good, installation and debugging platform eaily splicing location structure.
This utility model is achieved through the following technical solutions:
A kind of platform splicing location structure, including platform one, platform two, flat key one, flat key two, flat key three, nuts and bolt;There are faying face one, upper surface one and end face one on platform one, faying face one has keyway one, keyway two, keyway three and unthreaded hole one;Keyway one is parallel with upper surface one with the length direction of keyway three, and length direction and the upper surface one of keyway two are vertical;There are faying face two, upper surface two and end face two on platform two, faying face two has keyway four, keyway five, keyway six and unthreaded hole two;
Together with the faying face one of platform one fits tightly with the faying face two of platform two;Two end faces one of platform one two end faces two with platform two respectively align;
The groove of keyway one and keyway four is along alignment, and flat key one is embedded in keyway one and keyway four simultaneously;
The groove of keyway two and keyway five is along alignment, and flat key two is embedded in keyway two and keyway five simultaneously;
The groove of keyway three and keyway six is along alignment, and flat key San Tong method is embedded in keyway three and keyway six;
By unthreaded hole one and unthreaded hole two, use the combination of screw bolt and nut that two platforms are fixed together.
So, the degree of freedom in the direction that flat key one and flat key San Tong method limit platform one and platform two-phase translates mutually, flat key two the most spacing live the degree of freedom of orthogonal other direction, add the effect of screw bolt and nut, two platforms just constitute a big platform.
Platform one back gauge one is that the groove of keyway one is along the distance with upper surface one;
Platform one back gauge two is that the groove of keyway two is along the distance with end face one;
Platform one back gauge three is that the groove of keyway three is along the distance with upper surface one;
Platform two back gauge one is that the groove of keyway four is along the distance with upper surface two;
Platform two back gauge two is that the groove of keyway five is along the distance with end face two;
Platform two back gauge three is that the groove of keyway six is along the distance with upper surface two;
The degree of two platform alignment is that the position of related features by each keyway determines.Described tolerance refers to the tolerance described in GB/T 1800.1, GB/T 1800.2 and GB/T 1800.3.The such as back gauge of keyway one anomaly platform one upper surface one is platform one back gauge one, and the back gauge of keyway four anomaly platform two upper surface two is platform two back gauge one, and both determine the degree of registration of two these one end upper surfaces of platform.Usually keyway and platform edges are away from selecting tolerance js9, js10 or js11 just can meet the use requirement in engineering.If some platform of user damages, then again manufacture one according to size and tolerance and issue user and just can use, install and debug the most fairly simple, it is not necessary to professional doctor just can assemble, and after service cost is relatively low.
The beneficial effects of the utility model: two platforms being stitched together by this utility model relative to manufacture a large platform can time-consuming and fund, after service cost is relatively low.
Accompanying drawing explanation
Fig. 1 is the three dimensional structure schematic diagram of this utility model embodiment, the situation at the first visual angle;
Fig. 2 is the three dimensional structure schematic diagram of this utility model embodiment, the situation at the second visual angle;
Fig. 3 is the upward view of this utility model embodiment;
Fig. 4 is the sectional view in Fig. 3 along line B-B;
Fig. 5 is the view of the faying face 1 facing platform 1;
Fig. 6 is the view of the faying face 2 21 facing platform 22;
Shown in figure: 1. platform one;11. faying faces one;12. upper surfaces one;13. keyways one;14. keyways two;15. keyways three;16. end faces one;17. unthreaded holes one;C. platform one back gauge one;D. platform one back gauge two;E. platform one back gauge three;2. platform two;21. faying faces two;22. upper surfaces two;23. keyways four;24. keyways five;25. keyways six;26. end faces two;27. unthreaded holes two;C '. platform two back gauge one;D '. platform two back gauge two;E '. platform two back gauge three;3. flat key one;4. flat key two;5. flat key three;6. nut;7. bolt.
Detailed description of the invention
With embodiment, this utility model is further illustrated below in conjunction with the accompanying drawings:
Embodiment: see Fig. 1 to Fig. 6.
A kind of platform splicing location structure, including platform 1, platform 22, flat key 1, flat key 24, flat key 35, nut 6 and bolt 7;There are faying face 1, upper surface 1 and end face 1 on platform 1, faying face 1 has keyway 1, keyway 2 14, keyway 3 15 and unthreaded hole 1;Keyway 1 is parallel with upper surface 1 with the length direction of keyway 3 15, and length direction and the upper surface 1 of keyway 2 14 are vertical;There are faying face 2 21, upper surface 2 22 and end face 2 26 on platform 22, faying face 2 21 has keyway 4 23, keyway 5 24, keyway 6 25 and unthreaded hole 2 27;
Together with the faying face 1 of platform 1 fits tightly with the faying face 2 21 of platform two;Two end faces 1 of platform 1 respectively with two end faces 2 26 alignment of platform 22;
The groove of keyway 1 and keyway 4 23 is along alignment, and flat key 1 is embedded in keyway 1 and keyway 4 23 simultaneously;
The groove of keyway 2 14 and keyway 5 24 is along alignment, and flat key 24 is embedded in keyway 2 14 and keyway 5 24 simultaneously;
The groove of keyway 3 15 and keyway 6 25 is along alignment, and flat key 35 is embedded in keyway 3 15 and keyway 6 25 simultaneously;
By unthreaded hole 1 and unthreaded hole 2 27, use the combination of bolt 7 and nut 6 that two platforms are fixed together.
So, flat key 1 and flat key 35 limit platform 1 and the degree of freedom in a platform 22 mutually direction of translation simultaneously, flat key 24 the most spacing live the degree of freedom of orthogonal other direction, add bolt 7 and the effect of nut 6, two platforms just constitute a big platform.
The degree of two platform alignment is that the position of related features by each keyway determines.Described tolerance refers to the tolerance described in GB/T 1800.1, GB/T 1800.2 and GB/T 1800.3.The such as back gauge of keyway 1 anomaly platform 1 upper surface 1 is platform one back gauge one C, the back gauge of keyway 2 14 anomaly platform 22 upper surface 2 22 is platform two back gauge one C ', both basic size is identical, and selected tolerance determines the degree of registration of two these one end upper surfaces of platform.Usually keyway and platform edges are away from selecting tolerance js9, js10 or js11 just can meet the use requirement in engineering.If some platform of user damages, then again manufacture one according to size and tolerance and issue user and just can use, install and debug the most fairly simple, it is not necessary to professional doctor just can assemble, and after service cost is relatively low.
The beneficial effect of the present embodiment: two platforms being stitched together by the present embodiment relative to manufacture a large platform can time-consuming and fund, after service cost is relatively low.

Claims (2)

1. a platform splicing location structure, it is characterised in that include platform one, platform two, flat key one, flat key two, flat key three, nuts and bolt;There are faying face one, upper surface one and end face one on platform one, faying face one has keyway one, keyway two, keyway three and unthreaded hole one;Keyway one is parallel with upper surface one with the length direction of keyway three, and length direction and the upper surface one of keyway two are vertical;There are faying face two, upper surface two and end face two on platform two, faying face two has keyway four, keyway five, keyway six and unthreaded hole two;
Together with the faying face one of platform one fits tightly with the faying face two of platform two;Two end faces one of platform one two end faces two with platform two respectively align;
The groove of keyway one and keyway four is along alignment, and flat key one is embedded in keyway one and keyway four simultaneously;
The groove of keyway two and keyway five is along alignment, and flat key two is embedded in keyway two and keyway five simultaneously;
The groove of keyway three and keyway six is along alignment, and flat key San Tong method is embedded in keyway three and keyway six;
By unthreaded hole one and unthreaded hole two, use the combination of screw bolt and nut that two platforms are fixed together.
Platform the most according to claim 1 splicing location structure, it is characterised in that
Platform one back gauge one is that the groove of keyway one is along the distance with upper surface one;
Platform one back gauge two is that the groove of keyway two is along the distance with end face one;
Platform one back gauge three is that the groove of keyway three is along the distance with upper surface one;
Platform two back gauge one is that the groove of keyway four is along the distance with upper surface two;
Platform two back gauge two is that the groove of keyway five is along the distance with end face two;
Platform two back gauge three is that the groove of keyway six is along the distance with upper surface two;
Platform one back gauge one, platform one back gauge two, platform one back gauge three, platform two back gauge one, platform two back gauge two and the tolerance selected by platform two back gauge three are js9, js10 or js11.
CN201620516238.4U 2016-05-31 2016-05-31 Platform concatenation location structure Expired - Fee Related CN205639194U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201620516238.4U CN205639194U (en) 2016-05-31 2016-05-31 Platform concatenation location structure

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201620516238.4U CN205639194U (en) 2016-05-31 2016-05-31 Platform concatenation location structure

Publications (1)

Publication Number Publication Date
CN205639194U true CN205639194U (en) 2016-10-12

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Application Number Title Priority Date Filing Date
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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN118553497A (en) * 2024-07-26 2024-08-27 中国科学院合肥物质科学研究院 Connection structure for fusion reactor superconducting magnet

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN118553497A (en) * 2024-07-26 2024-08-27 中国科学院合肥物质科学研究院 Connection structure for fusion reactor superconducting magnet

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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: 20161012

Termination date: 20170531

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