SE125336C1 - - Google Patents

Description

KLASS 47 a:9 BESKRIVNING OFFENTLIGGJORD AV KUNGL. PATENT- OCH REGISTRERINGSVERKET BEVIIJAT DEN 23 APRIL 1949 PATENTTID FRAN DEN 21 7UNI 1947 PUBLICERAT DEN 28 JUNI 1949 Ans. den "/, 1947, nr 5707/1947. Hdrtill en ritning V. E. EGEVI, ASPUDDEN. CLASS 47 a: 9 DESCRIPTION PUBLISHED BY KUNGL. PATENT AND REGISTRATION AGENCY GRANTED ON 23 APRIL 1949 PATENT PERIOD FROM 21 JUNE 21, 1947 PUBLISHED ON 28 JUNE 1949 Ans. den "/, 1947, No. 5707/1947. Hdrtill a drawing V. E. EGEVI, ASPUDDEN.

Lbsanordning for skruvbultar och muttrar. Lbsan device for screw bolts and nuts.

Foreliggande uppfinning avser en lasanordfling fOr skruvbultar och muttrar for att vid skruvforband hindra skruven eller muttern att vrida sig och forsvaga forbandet. Det fOr uppfinningen utmarkande är en a skruven eller en a densamma anordnad mellanlaggsring frigaende anordnad lasbricka med en mot muttern vand flans, a Tars insida ett antal styrande utsprang aro anordnade, alternativt Or flansen invandigt utbildad till samma form och storlek som muttern, och att lasbrickan Or styrd mot vridning genom att en eller flera styrflikar aro anordnade a lasbrickan och stâ i glidbart ingrepp med motsvarande urtagningar i maskindelen, eller att en eller flera i godset anordnade asar sta glidbart ingrepp med motsvarande urtagningar i Ihsbrickan eller genom att lasbrickan är forsedd med tappar, vilka gripa in i urtagningar i godset, samt att lasbrickan eller tapparna aro fjaderpaverkade, sa att lasbrickan till foljd harav eller av centrifugalkraften vid roterbara forband kan helt eller delvis omsluta muttern och hindra dess vridning, alternativt Or den med muttergrepp f8rsedda 10sbrickan 0 undersidan forsedd med sparrtander, vilka samverka med .at motsatt hall riktade sparrtander i en underliggande styrbricka, som Or styrd medelst tappar, -vilka gripe in i urtagningar i godset och aro fj aderpa verkade. The present invention relates to a welding device for screw bolts and nuts for preventing the screw or nut from twisting and weakening the joint in the case of screw joints. The marking for the invention is a welding washer arranged with a screw or an intermediate bearing ring arranged therewith with a flange facing the nut, a inside of a number of guiding projections are arranged, alternatively the flange is internally formed to the same shape and size as the nut, and that the welding washer Or controlled against rotation by one or more guide tabs being arranged on the load washer and being slidably engaged with corresponding recesses in the machine part, or by one or more axles arranged in the goods slidably engaging with corresponding recesses in the washer or by the load washer being provided with pins , which engage in recesses in the goods, and that the welding washer or pins are spring-actuated, so that the welding washer due to or by the centrifugal force at rotatable joints can completely or partially enclose the nut and prevent its rotation, alternatively Or the nut-shaped 10s washer with sparring teeth, which cooperate with .at opposite hall directed spar teeth in an underlying guide washer, which Or steered by means of pins, -which intervene in recesses in the goods and aro fj aderpa seemed.

Lasbrickan är anordnad helt oberoende av mutterns vridningsrorelse, sO att de styrande organen joke kunna fastklammas. Lasbrickan bringas ur ingrepp med muttern medelst en hyls- eller skruvnyckel eller for hand. The load washer is arranged completely independent of the rotational movement of the nut, so that the guiding members can be joked. The washer is disengaged from the nut by means of a socket or wrench or by hand.

Anordningen enligt uppfinningen Or enkel, driftsaker och fullkomligt effektiv samt innebar inga risk- eller forsvagningsmoment och Or anvandbar vid Oa slags bultfOrband, dar det galler att antingen orubbligt Morena tva i en konstruktion ingaende delar med varandra eller att pressa en del not en annan, exempelvis vid kuttrar med hOga varvantal sasom 6000 i minuten eller darover, vid vilka frasstalet av en eller flera inutterskruvar fasthalles i kuttern och dar Oven den minsta uppgangling kan bit Odesdiger. The device according to the invention is simple, operational and completely efficient and involved no risk or weakening moments and is usable in any kind of bolted joint, where it is necessary to either rigidly Morena two parts in one construction do not parts with each other or to press one note another, e.g. in cutters with a high speed such as 6000 per minute or more, in which the milling number of one or more inner screws is held in the cutter and where even the slightest increase can bite Odesdiger.

Uppfinningen askildliggores 0 bifogade ritning i 3 utf8ringsEormer som exempel, vilka visas i fig. 1, 2 och 3, i• snitt. Fig. 4 och 5 visa en detalj i fig. 1 i snitt resp. planvy, fig. 6 och 7 en detalj i fig. 3 delvis i snitt resp. planvy, fig. 8 och 9 en detalj i fig. 1 och 2 i snitt resp. planvy och fig. 10 och 11 en detalj i fig. 3 delvis i snitt resp. planvy. The invention is illustrated in the accompanying drawing in 3 embodiments by way of example, which are shown in Figures 1, 2 and 3, in section. Figs. 4 and 5 show a detail in Fig. 1 in section resp. plan view, Figs. 6 and 7 a detail in Fig. 3 partly in section resp. plan view, fig. 8 and 9 a detail in fig. 1 and 2 in section resp. plan view and Figs. 10 and 11 a detail in Fig. 3 partly in section resp. plan view.

Konstruktionsdelarna 1, 2 sammanhallas av en i delen 1 forsankt skruvbult, 0 vilken frigaende dels en mellanlaggsring 3 dels densamma en lasbricka 4 Oro anordnade. Den-. na her en flans 5, 0 vars insida ett antal styrande utsprang 6 Oro anordnade. ITtsprangen kunna ha avrandad, spetsig eller kuggliknande form. Lasbrickan Or paverkad av en fjader 7, gummibuffert eller liknande eftergivande material. Lasbrickan Or forsedd med tva styrflikar 8, vilka sta i glidbart ingrepp med i delen 1 anordnade urtagningar 9, sa att lasbrickan joke kan vrida sig. Vid anbringandet av fOrbandet tradas mellanlaggsringen 3, lasbrickan 4 och fjadern 7 pa skruven 10, som darpa anbringas pa sin plats, varvid tillses att mutterns 11 horn falla in mellan de styrande utsprangen 6, sa. att muttern sakert fasthalles. Skruven atdrages me-deist en hylsnyckel. Mellan15 ggsringen 3 har till funktion att dels utgora anhall vid skruTens atdragning, dels skydda fjadern. Vid f 8r-band dar skruven Or gangad i delen 1 och skall pressa delen 2 mot en annan del, exempelvis ell kutterstal mot en annan del, kan mellanlaggsringen 3 tydligen undvaras. Styranordningen f8r lasbrickan 4 kan alternativt anordnas sa, att styrflikar Oro anordnade i godset i delen 1, vilka st0 i ingrepp med motsvarande urtagningar i lasbrickan 4. The structural parts 1, 2 are held together by a screw bolt countersunk in the part 1, which, on the one hand, provides an intermediate layer ring 3 and, on the other hand, a welding washer 4. The-. Here is a flange 5, 0 whose inside a number of guiding projections 6 are arranged. ITtsprangen can have a striped, pointed or tooth-like shape. Lasbrickan Or affected by a spring 7, rubber buffer or similar resilient material. The washer Or is provided with two guide tabs 8, which are in slidable engagement with recesses 9 arranged in the part 1, so that the washer joke can turn. When applying the joint, the intermediate bearing ring 3, the load washer 4 and the spring 7 are threaded onto the screw 10, which is then applied in place, ensuring that the horns of the nut 11 fall in between the guide projections 6, so. that the nut is securely fastened. The screw is tightened with a socket wrench. The function of the intermediate ring 3 is to act as a stop when tightening the screw and to protect the spring. In the case of an 8-strip where the screw Or is threaded in the part 1 and is to press the part 2 against another part, for example a cutter number against another part, the intermediate layer ring 3 can apparently be dispensed with. The control device for the welding washer 4 can alternatively be arranged so that guide tabs are arranged in the goods in the part 1, which are in engagement with corresponding recesses in the welding washer 4.

I utforingsformen enligt fig. 2 Oro muttern 11 och en del av skruven 10 belagna Over konstruktionsdelen 12 och lasbrickan 13 Or forsedd med tva eller flera tappar 14, vilka gri- 2— — pa in i urtagningar 15 i delen 12, i vilken tapparna paverkande fjddrar kunna vara anordnade, varvid fj Meru 7 kan Tara obehOvlig. In the embodiment according to Fig. 2, the nut 11 and a part of the screw 10 are coated over the construction part 12 and the load washer 13. springs can be arranged, whereby fj Meru 7 can Tara unnecessary.

I utforingsformen enligt fig. 3 ligga muttern 11 och en del av skruven 10 likaledes over konstruktionsdelen 12. Lasbrickan 16 har en forsdnkt del 17 av samma form och storlek som muttern och är a undersidan farsedd med snedstallda sparrtander 18, vilka yid vridning medsols glida Over i motsatt riktning snedstallda sparrtander 19 i en styrbricka 20, som är fOrsedd med tappar 21, vilka gripa in i urtagningar 22 i delen 12. I urtagningarna dro fj ddrar 23, gummidynor eller dylikt anordnade. Vid skruvens atdragning glida sparrtanderna over varandra ph grund av fjadringen i styrbrickan 20, och sedan lasa sparrtanderna lasbrickan 16 j Omte mutterhuvudet 11. In the embodiment according to Fig. 3, the nut 11 and a part of the screw 10 also lie over the construction part 12. The welding washer 16 has a recessed part 17 of the same shape and size as the nut and is provided on the underside with inclined spar teeth 18, which slide clockwise. in the opposite direction inclined spar teeth 19 in a guide washer 20, which is provided with pins 21, which engage in recesses 22 in the part 12. In the recesses spring springs 23, rubber pads or the like are arranged. When the screw is tightened, the ratchet teeth slide over each other due to the suspension in the guide washer 20, and then the ratchet teeth load the load washer 16 j around the nut head 11.

De i del foregdende beskrivna anordningarna aro anyandbara Oven vid a en skruv phgangad mutter. The devices described in the foregoing are adjustable above a screw threaded nut.

Uppfinningens detaljer kunna givetvis varieras mom ramen f Or uppfinningen p andra satt an som framgà av ritning och beskrivning. The details of the invention can of course be varied within the scope of the invention in other ways which appear from the drawing and description.

Sh kan exempelvis i fig. 3 mutterhuvudet 11 vara a undersidan farsett med sparrtander, vilka direkt samverka med sparrtanderna 19 i styrbrickan. 20, varvid lasbrickan 16 blir obehOvlig. Fj ddrarna 23 kunna Tara anordnade omkring tapparna 14 och 21. Sh may, for example, in Fig. 3, the nut head 11 be on the underside of a pair of spar teeth, which directly cooperate with the spar teeth 19 in the guide washer. 20, whereby the welding washer 16 becomes unnecessary. The springs 23 can Tara arranged around the pins 14 and 21.

Lasbrickorna 4, 13 kunna alternativt Tara utfora som plana ringar, i vilkas insida styrande utsprang firo anordnade. Ringen kan vara styrd mot vridning medelst styrflikar 8 eller tappar 14. Ringen trades Over mutterhuvudet och hindras att falla av detsamma genom vid ringens undersida fast. smh fjadrar, vilka snappa in under mutterhuvudets avsneddade horn, reglar eller dylikt. The load trays 4, 13 can alternatively Tara design as planar rings, in the inside of which guiding projections are arranged. The ring can be guided against rotation by means of guide tabs 8 or pins 14. The ring was threaded over the nut head and prevented from falling by the same at the underside of the ring. smh springs, which snap in under the sloping horns of the nut head, studs or the like.

Claims (4)

Patentansprak:Patent claim: 1. Lasanordning vid tvh kontruktionsdelar sammanhallande skruvfOrband for att hindra skruven eller muttern att vrida sig, kannetecknad av en Li skruven frigaende anordnad, av skruvens eller mutterns vridningsrorelse oberoende lhsbricka (4), a vars ena sida ett muttergrepp Or anordnat i form av ett antal utsprang (6) mellan vilka mutterns horn dro insnoppbara eller av en forsankt muttern omgripande del (17), och av att lasbrickan Or styrd mot vridning.Locking device at two structural parts holding screw connections for preventing the screw or nut from turning, characterized by a Li-screw release device, independent of the screw washer (4) independent of the rotational movement of the screw or nut, one side of which a nut grip Or arranged in the form of a number protruding (6) between which the horns of the nut were retractable or of a recessed nut (17) enclosing a nut, and of which the welding washer Or steered against rotation. 2. Utforingsform av styrning for lasbrickan enligt patentanspraket 1, kanneteeknad av att en eller flera styrflikar (6) Oro anordnade i kanten av den fjaderphverkade lasbrickan, vilka, da skruvforbandet är anordnat forsankt i en konstruktionsdel (1), stã i glidbart ingrepp med motsvarande urtagningar i konstruktionsdelen, eller ocksa Oro en eller flera asar anordnade i konstruktionsdelen, vilka sth i glidbart ingrepp med motsvarande urtagningar i ldsbrickan.Embodiment of guide for the welding washer according to claim 1, characterized in that one or more guide tabs (6) are arranged in the edge of the spring-actuated welding washer, which, when the screw connection is arranged recessed in a structural part (1), are in slidable engagement with the corresponding recesses in the construction part, or also Oro one or more axes arranged in the construction part, which stand in slidable engagement with corresponding recesses in the lead washer. 3. Utfaringsform av styrning for lhsbrickan enligt patentanspraliet 1, kannetecknad av att den fjaderphverkade lasbrickan Or forsedd med tappar (14, 21), vilka gripa in i motsvarande urtagningar i narmast befintliga konstruktionsdel (12).3. An embodiment of the guide for the light washer according to patent claim 1, characterized in that the spring-actuated welding washer Or is provided with pins (14, 21), which engage in corresponding recesses in the nearest existing structural part (12). 4. Utforingsform av styrning for lasbrickan enligt patentanspraket 1, kanneteanad av att sparrtander (18) aro anordnade a lasbriekans undersida, vilka samverka med i motsatt riktning anordnade sparrtander (19) i en underliggande fjaderphverkad bricka (20), som Or forsedd med tappar (21), vilka gripa in i motsvarande urtagningar i narmast befintliga konstruktionsdel (12). Stockholm 1949. Kungl. Boktr. P. A. Norstedt &Stiller 4800894. Embodiment of guide for the washer according to claim 1, characterized in that the spar teeth (18) are arranged on the underside of the washer, which co-operate with the opposite teeth (19) arranged in the opposite direction in an underlying spring-actuated washer (20), which is provided with pins ( 21), which engage in corresponding recesses in the nearest existing structural part (12). Stockholm 1949. Kungl. Boktr. P. A. Norstedt & Stiller 480089