SU895659A1 - Device for suppressing noise - Google Patents

Device for suppressing noise Download PDF

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Publication number
SU895659A1
SU895659A1 SU792823435A SU2823435A SU895659A1 SU 895659 A1 SU895659 A1 SU 895659A1 SU 792823435 A SU792823435 A SU 792823435A SU 2823435 A SU2823435 A SU 2823435A SU 895659 A1 SU895659 A1 SU 895659A1
Authority
SU
USSR - Soviet Union
Prior art keywords
suppressing noise
casing
noise reduction
reflector
noise
Prior art date
Application number
SU792823435A
Other languages
Russian (ru)
Inventor
Александр Сергеевич Чурилин
Original Assignee
Ленинградская Ордена Ленина Лесотехническая Акад. Им.С.М.Кирова
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 Ленинградская Ордена Ленина Лесотехническая Акад. Им.С.М.Кирова filed Critical Ленинградская Ордена Ленина Лесотехническая Акад. Им.С.М.Кирова
Priority to SU792823435A priority Critical patent/SU895659A1/en
Application granted granted Critical
Publication of SU895659A1 publication Critical patent/SU895659A1/en

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Description

1one

Изобретение относитс  к деревообрабатывак цей промьшшенности и, в частности, к фрезерно-строгальным станкам.The invention relates to woodworking industry and, in particular, to milling and planing machines.

Известно устройство дл  снижени  шума, состо щее из. кожуха и-звукопоглотител  1.A noise reducing device consisting of is known. casing and sound absorber 1.

Известно также устройство дл  снижени  шума, включак цее станину, кожух со створками и направл кищ ми 2.A device for noise reduction is also known, including a bed, a casing with flaps and guides 2.

Недостатком данньос устройств  вл етс  низка  звукоизол хда .The disadvantage of this device is its low sound insulation.

Цель изобретени  - повышение звукоизол ции .The purpose of the invention is to increase sound insulation.

Достигаетс  зто тем, что устройство снабжено размещенным внутри кожуха отражателем, поверхность которого вьшолнена в виде чередующихс  выступов и впадин с перфораци ми , при этом между отражателем и кожухом размещен звукопоглотитель.Achieved by the fact that the device is equipped with a reflector placed inside the casing, the surface of which is made in the form of alternating protrusions and hollows with perforations, while a sound absorber is placed between the reflector and the casing.

На фиг. 1 изображена схема устройства дл  снижени  шума дл  фрезерного станка; на фиг. 2 - то же, дл  строгального станка.FIG. 1 shows a schematic of a noise reduction device for a milling machine; in fig. 2 is the same for a planer.

Устройство дл  снижени  шума включает станину 1, на которой размещены вал 2, кожух 3 со створками 4 и направл ющими 5. Внутри кожухаThe device for noise reduction includes a frame 1 on which the shaft 2 is placed, a housing 3 with flaps 4 and guides 5. Inside the housing

3 размещен отражатель 6, поверхность которого выполнена в виде чередукикихс  винтообразных выступов 7 и впадин 8 с перфораци ми, а между отражателемб и кожухом 3 размещен звукопоглотитейь 9.3 a reflector 6 is placed, the surface of which is made in the form of alternating screw-shaped protrusions 7 and cavities 8 with perforations, and a sound absorber 9 is placed between the reflector and the casing 3.

Работа устройства осуществл етс  следующим образом.The operation of the device is as follows.

10 При подаче заготовки ее передний конец сдвигает створку 4 и заготовка контактирует с валом 2, который выдел ет шум азродинамического и мехайического происхождени , который глушитс  звукопоглотителем,10 When the workpiece is supplied, its front end shifts the flap 4 and the workpiece is in contact with the shaft 2, which emits a noise of azodynamic and mechaic origin, which is damped by a sound absorber,

кроме того, образуема  при обработке стружка и пыль плавно перемещаетс  по поверхности отргикател  6. После прохождени  заготовки цикл in addition, chips are formed during processing and the dust smoothly moves along the surface of the puller 6. After the passage of the workpiece, the cycle

20 повтор етс .20 is repeated.

Claims (2)

1.Худ ков А.В.Деревообрабатывающие станки и работа на них . М., Высша  школа, 1976, с. 205.1.Hud Cove AV Woodworking machines and work on them. M., Higher School, 1976, p. 205. 2.Указани  по снижению шума о деревообрабатывающей промышленности 2. Noise reduction regulations for the wood industry М., Лесна  промышленность, 1976, с. 115 (прототип).M., Lesna industry, 1976, p. 115 (prototype). //
SU792823435A 1979-10-02 1979-10-02 Device for suppressing noise SU895659A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
SU792823435A SU895659A1 (en) 1979-10-02 1979-10-02 Device for suppressing noise

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SU792823435A SU895659A1 (en) 1979-10-02 1979-10-02 Device for suppressing noise

Publications (1)

Publication Number Publication Date
SU895659A1 true SU895659A1 (en) 1982-01-07

Family

ID=20852253

Family Applications (1)

Application Number Title Priority Date Filing Date
SU792823435A SU895659A1 (en) 1979-10-02 1979-10-02 Device for suppressing noise

Country Status (1)

Country Link
SU (1) SU895659A1 (en)

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