CN107643019B - A kind of transmitting tube parallel drive unit - Google Patents
A kind of transmitting tube parallel drive unit Download PDFInfo
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- CN107643019B CN107643019B CN201710990474.9A CN201710990474A CN107643019B CN 107643019 B CN107643019 B CN 107643019B CN 201710990474 A CN201710990474 A CN 201710990474A CN 107643019 B CN107643019 B CN 107643019B
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Abstract
A kind of transmitting tube parallel drive unit, it includes base, dynamic platform, SP type transmitting tube, SPS type drives branch, SPR type drives branch, hydraulic cylinder, ball cover, spring, nut and transmitter, SP type transmitting tube boss is located in hydraulic cylinder, one end stretches out that hydraulic cylinder is vertical with dynamic platform is connected, the other end is slidably connected with hydraulic cylinder casing, hydraulic cylinder casing is slidably connected with ball cover through-hole, lower end couples with nut, ball cover connects with base ball duplicate invoice, SPS type driving branch both ends connect with base and dynamic billiard ball duplicate invoice respectively, SPR type driving branch both ends connect and move platform revolute pair with base ball duplicate invoice respectively and couple；Spring is against on base and hydraulic cylinder, and transmitter and transmitting tube are connected.Two driving branches coordinate that SP type transmitting tube is driven to swing around base ball pair and move along hydraulic cylinder with hydraulic cylinder.By the recoil strength of spring buffer SP type transmitting tube and transmitter.Transmitting tube pivot angle of the invention is big, and swing mobile tracking flexibility is good, and rigidity is high, and control is simple, and spring buffer effect is good.
Description
Technical field
The present invention relates to technical field of aerospace, especially a kind of transmitting tube parallel drive unit.
Background technique
All the time, for transmitting tube drive device for firing shells, tracking strike invasion movement and flying object, or transmitting are each
Bulb is used for ball training.Since movement is remote with flying object motion profile is changeable, pace of change is fast, target is small, distance, to hair
The flexible oscillatory and transmitting buffer capacity for penetrating tube drive device require higher and higher.This respect causes scholars' height weight
Depending on.The patent of invention of Publication No. CN105258556B in 2017, which discloses a kind of non-tail portion and pushes away, to be sprung into thorax and can emit a variety of bullets
The grenade launcher of kind.The patent of invention of Publication No. CN106152875B in 2017 discloses a kind of staying for light mortar
Machine is moved back, the recoil kinetic energy of consumption part can be buffered, to reduce the impact to seat metal plate, is conducive to the continuous transmitting speed for improving mortar
Rate and fight capability.The modularization that the patent of invention of Publication No. CN103808206B in 2015 discloses a kind of shipborne weapon is total
Frame launching tower.The patent of invention of Publication No. CN102794347B in 2014 discloses a kind of high-speed jet impact forming
Device improves the forming effect of moulding material in processing with the rigid formed punch in fluid, instead tradition flexible forming,
It can be reduced the scratch and rupture on material forming surface.A kind of table tennis ball-serving device of patent of invention in 2010 can be sent out by control
The bounce of bat is penetrated to adjust the dynamics of transmitting table tennis.General Atomics company, the U.S. in 2012 has developed modern electricity
Magnetic, which emits pipe device, will replace legacy transmission pipe die formula, for long-range strike movement or airbound target.But large size transmitting tube at present
Driving device quality is big, and the swing flexible performance of mobile tracking is poor, and transmitting tube cushion performance also has much room for improvement.Therefore large-scale hair is improved
It penetrates tube drive device and moves mobile tracking flexibility, improve precisely tracking and striking capabilities, enhance transmitting tube cushion performance meaning weight
Greatly.
Summary of the invention
The purpose of the present invention is to provide a kind of transmitting tube pivot angles greatly, swing mobile tracking flexibility is good, rigidity is high, control
Simply, the good transmitting tube parallel drive unit of spring buffer effect.
The present invention includes base, dynamic platform, SP type transmitting tube, SPS type driving branch, the driving of SPR type branch, hydraulic cylinder, ball
Set, spring, nut and transmitter, it is characterised in that: the base is equipped with the concave spherical surface through-hole and two ball seats of circumference uniform distribution,
Dynamic platform is equipped with through-hole, ball seat and the revolute pair support of circumference uniform distribution, and ball cover is equipped with central through hole and the centre of sphere is located at through-bore axis
Convex spherical, ball cover connects with base concave spherical surface through-hole ball duplicate invoice；Concentric cylinder boss, SP are equipped in the middle part of SP type transmitting tube outside cylinder
Multiple axially parallel via holes of circumference uniform distribution are equipped with inside type transmitting tube；Hydraulic cylinder is sequentially coaxially equipped with through-hole, big from top to bottom
Cylindrical vestibule and sleeve, and through-hole is identical as sleeve diameter, the big cylindrical hole that above-mentioned concentric cylinder boss is located at hydraulic cylinder is intracavitary,
One end of sleeve and hydraulic cylinder body are connected, and the other end is equipped with external screw thread, and on the central through hole and transmitter of ball cover
Nut thread connection, above-mentioned SP type transmitting tube is slidably connected with hydraulic cylinder hub internal bore, and one end stretches out the through-hole for moving platform, on
Portion is vertical with dynamic platform to be connected, and the other end and transmitter are connected；SPS type drives the branch both ends ball seat with base and dynamic platform respectively
Ball duplicate invoice connects, and SPR type driving branch both ends connect and move platform revolute pair support revolute pair with the ball seat ball duplicate invoice of base respectively and couple；
Outside hydraulic cylinder sleeve, both ends are against on base and hydraulic cylinder spring pocket respectively.Two driving branches and hydraulic cylinder are coordinated to drive
Dynamic SP type transmitting tube swings around base ball pair and moves along hydraulic cylinder.By the recoil of spring buffer SP type transmitting tube and transmitter
Power.
Compared with the prior art, the present invention has the following advantages:
1. using parallel drive unit, make large-scale transmitting tube drive device lightweight.
2. transmitting tube pivot angle is big, rigidity is high, improves transmitting tube and swing mobile tracking flexibility, control is simple.
3. spring buffer effect is good.
Specific embodiment
Main view schematic cross-sectional view Fig. 1 of the invention.
Schematic top plan view Fig. 2 of the invention.
In figure: 1- base, 2- move platform, 3- transmitting tube, 4-SPR type driving branch, the driving of 5-SPS type branch, 6- ball cover, 7-
Hydraulic cylinder, 8- spring, 9- nut, 10- transmitter.
In Fig. 1 and transmitting tube parallel drive unit schematic diagram shown in Fig. 2, base 1 is equipped with the recessed ball of circumference uniform distribution
Face through-hole and two ball seats, move through-hole ball seat and revolute pair support that platform 2 is equipped with circumference uniform distribution, and ball cover 6 is equipped with central through hole
It is located at the convex spherical of through-bore axis with the centre of sphere, ball cover connects with base concave spherical surface through-hole ball duplicate invoice；In the middle part of 3 outside cylinder of SP type transmitting tube
Equipped with concentric cylinder boss, 4 axially parallel via holes of circumference uniform distribution are equipped with inside SP type transmitting tube；Hydraulic cylinder 7 is from top to bottom
It is sequentially coaxially equipped with through-hole, big cylindrical vestibule and sleeve, and through-hole is identical as sleeve diameter, above-mentioned concentric cylinder boss is located at liquid
The big cylindrical hole of cylinder pressure is intracavitary, and one end of sleeve and hydraulic cylinder body are connected, and the other end is equipped with external screw thread, and passes through ball cover
Central through hole is threadedly coupled with the nut 9 on transmitter 10, and above-mentioned SP type transmitting tube is slidably connected with hydraulic cylinder hub internal bore,
The through-hole of dynamic platform is stretched out in one end, and top is vertical with dynamic platform to be connected, and the other end and transmitter are connected；SPS type drives 5 both ends of branch
The ball seat ball duplicate invoice with base and dynamic platform connects respectively, and SPR type driving 4 both ends of branch connect and move with the ball seat ball duplicate invoice of base respectively
The connection of platform revolute pair support revolute pair；8 sets of spring outside hydraulic cylinder sleeve, both ends are against on base and hydraulic cylinder respectively.Two
A driving branch coordinates that SP type transmitting tube is driven to swing around base ball pair and move along hydraulic cylinder with hydraulic cylinder.It is sent out by spring buffer
Penetrate the recoil strength of pipe and transmitter.
Claims (1)
1. a kind of transmitting tube parallel drive unit comprising base, dynamic platform, SP type transmitting tube, SPS type driving branch, SPR type drive
Dynamic branch, hydraulic cylinder, ball cover, spring, nut and transmitter, it is characterised in that: the base is equipped with the recessed ball of circumference uniform distribution
Face through-hole and two ball seats, move platform be equipped with circumference uniform distribution through-hole, ball seat and revolute pair support, ball cover be equipped with central through hole and
The centre of sphere is located at the convex spherical of through-bore axis, and ball cover connects with base concave spherical surface through-hole ball duplicate invoice；It is set in the middle part of SP type transmitting tube outside cylinder
There is concentric cylinder boss, multiple axially parallel via holes of circumference uniform distribution are equipped with inside SP type transmitting tube；Hydraulic cylinder from top to bottom according to
It is secondary to be coaxially provided with through-hole, big cylindrical vestibule and sleeve, and through-hole is identical as sleeve diameter, above-mentioned concentric cylinder boss is located at hydraulic
The big cylindrical hole of cylinder is intracavitary, and one end of sleeve and hydraulic cylinder body are connected, and the other end is equipped with external screw thread, and passes through in ball cover
Heart through-hole is connect with the nut thread on transmitter, and above-mentioned SP type transmitting tube is slidably connected with hydraulic cylinder hub internal bore, one end
The through-hole of dynamic platform is stretched out, top is vertical with dynamic platform to be connected, and the other end and transmitter are connected；SPS type drives branch both ends difference
It is connect with the ball seat ball duplicate invoice of base and dynamic platform, SPR type driving branch both ends connect and move respectively platform with the ball seat ball duplicate invoice of base and turn
Dynamic pair support revolute pair connection；Outside hydraulic cylinder sleeve, both ends are against on base and hydraulic cylinder spring pocket respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710990474.9A CN107643019B (en) | 2017-10-23 | 2017-10-23 | A kind of transmitting tube parallel drive unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710990474.9A CN107643019B (en) | 2017-10-23 | 2017-10-23 | A kind of transmitting tube parallel drive unit |
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| Publication Number | Publication Date |
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| CN107643019A CN107643019A (en) | 2018-01-30 |
| CN107643019B true CN107643019B (en) | 2019-04-09 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201710990474.9A Active CN107643019B (en) | 2017-10-23 | 2017-10-23 | A kind of transmitting tube parallel drive unit |
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Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109877207B (en) * | 2019-03-06 | 2020-03-06 | 燕山大学 | Parallel spinning device |
| CN110307748B (en) * | 2019-06-20 | 2022-02-18 | 南京理工大学 | Parallel type self-reset high-efficiency buffering brake-brake machine |
| CN110294103B (en) * | 2019-07-01 | 2020-09-01 | 燕山大学 | Double-vector nozzle control device |
| CN113894157B (en) * | 2021-10-22 | 2022-07-19 | 燕山大学 | Upper and lower roller full-drive type 4SPeS + SPS + C type parallel plate strip rolling mill |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2790663Y (en) * | 2005-04-13 | 2006-06-28 | 浙江大学 | Space four degree-of-freedom platform mechanism |
| US9044686B2 (en) * | 2011-10-17 | 2015-06-02 | Rick Aguila | Pinata device |
| CN203449323U (en) * | 2013-07-29 | 2014-02-26 | 燕山大学 | Large work space spherical parallel bionic shoulder joint with center spherical pair |
| CN106428493B (en) * | 2016-10-17 | 2018-06-08 | 燕山大学 | A kind of propeller for vessels pendulum rotation flexible parallel connection driving device |
| CN106913400B (en) * | 2017-03-24 | 2019-01-11 | 清华大学 | Fluid pressure type Three Degree Of Freedom artificial hip joint testing machine |
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| CN107643019A (en) | 2018-01-30 |
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