TWI714246B - Nut removal tool - Google Patents
Nut removal tool Download PDFInfo
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- TWI714246B TWI714246B TW108132198A TW108132198A TWI714246B TW I714246 B TWI714246 B TW I714246B TW 108132198 A TW108132198 A TW 108132198A TW 108132198 A TW108132198 A TW 108132198A TW I714246 B TWI714246 B TW I714246B
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Abstract
Description
本發明係與車輛維修工具有關,特別是有關於一種螺帽拆卸工具。 The invention relates to a vehicle maintenance tool, in particular to a nut removal tool.
車體輪軸之末端處設有軸承,並於其外側螺鎖螺帽以達到定位之目的。可以理解的是,欲更換軸承時必須要先將螺帽拆卸下來,因此,發明有如專利TW472673所示的車輛輪軸軸承鎖固帽之拆裝工具來輔助拆卸螺帽。 The end of the axle of the car body is equipped with a bearing, and the nut is screwed on the outer side to achieve the purpose of positioning. It is understandable that the nut must be disassembled before the bearing is to be replaced. Therefore, a disassembly tool for the vehicle axle bearing lock cap shown in patent TW472673 was invented to assist in disassembling the nut.
在此類習知結構中,主要是透過一抵靠面上設有二種不同傾斜面以適用六角型或八角型的螺帽,然而,此傾斜面之結構並不利於確實夾固螺帽,於夾固轉動過程中極易產生晃動,並且二傾斜面相連接處會產生嚴重磨耗,導致結構受到破壞而無法確實是用不同造型之螺帽,存在亟待改善之缺弊。 In this type of conventional structure, two different inclined surfaces are provided on a contact surface to apply hexagonal or octagonal nuts. However, the structure of this inclined surface is not conducive to securely clamping the nut. It is easy to shake during the clamping and rotating process, and serious abrasion will occur at the junction of the two inclined surfaces, resulting in damage to the structure and it is impossible to use nuts of different shapes. There are shortcomings that need to be improved.
因此,有必要提供一種新穎且具有進步性之螺帽拆卸工具,以解決上述之問題。 Therefore, it is necessary to provide a novel and progressive nut removal tool to solve the above-mentioned problems.
本發明之主要目的在於提供一種螺帽拆卸工具,透過夾靠部設有三夾面及二夾角以增進與螺帽相互接觸的部分,以確保螺帽會穩定地被夾設於二夾靠部之間。 The main purpose of the present invention is to provide a nut removal tool. The clamping part is provided with three clamping surfaces and two angles to increase the contact part with the nut to ensure that the nut is stably clamped between the two clamping parts. between.
為達成上述目的,本發明提供一種螺帽拆卸工具,供用以旋動一螺帽,該螺帽拆卸工具包括:一座體、一吊掛桿、一驅動螺桿及二夾件。該吊掛桿穿設過該座體地固定於該座體;該驅動螺桿穿設過該座體且可轉動地定位於該座體;該二夾件對稱地設於該座體之相對二側,該二夾件分別包含有一第一穿孔、一第二穿孔及一第一夾靠部,該吊掛桿穿設該第一穿孔,該驅動螺桿與該第二穿孔相螺接,該第一夾靠部供抵靠該螺帽,且該二夾件之二第一夾靠部相互面對之一側分別包含有一第一夾面、一第二夾面及一第三夾面,該第二夾面連接於該第一夾面與該第三夾面之間,該第一夾面與該第二夾面夾設有一第一夾角,該第二夾面與該第三夾面夾設有一第二夾角,該第一夾角與該第二夾角供可選擇性地容納該螺帽之部分其中,該第一夾角之角度等同於該第二夾角之角度,該第一夾角之角度不小於135度;其中,該第一夾靠部另包含有一第一翹離面及一第二翹離面,該第一翹離面斜向連接於該第一夾面,該第一翹離面與該第一夾面夾設有一第三夾角,該第二翹離面斜向連接於該第三夾面,該第二翹離面與該第三夾面夾設有一第四夾角;其中,該第一翹離面與該第二翹離面係朝向相對遠離之方向延伸。 To achieve the above objective, the present invention provides a nut removal tool for rotating a nut. The nut removal tool includes: a base, a hanging rod, a driving screw and two clamps. The hanging rod passes through the base and is fixed to the base; the drive screw passes through the base and is rotatably positioned on the base; the two clamps are symmetrically arranged on two opposite sides of the base On the side, the two clamping members respectively include a first through hole, a second through hole and a first clamping portion, the suspension rod penetrates the first through hole, the drive screw is screwed to the second through hole, and the first A clamping portion for abutting against the nut, and one side of the two first clamping portions of the two clamping members facing each other includes a first clamping surface, a second clamping surface, and a third clamping surface. The second clamping surface is connected between the first clamping surface and the third clamping surface, the first clamping surface and the second clamping surface have a first angle between them, and the second clamping surface and the third clamping surface clamp A second included angle is provided. The first included angle and the second included angle are used for selectively accommodating a portion of the nut. The angle of the first included angle is equal to the angle of the second included angle, and the angle of the first included angle is not Less than 135 degrees; wherein, the first clamping portion further includes a first lift-off surface and a second lift-off surface, the first lift-off surface is obliquely connected to the first clamping surface, the first lift-off surface A third angle is interposed with the first intersecting surface, the second tilt-off surface is obliquely connected to the third intervening surface, and a fourth angle is interposed between the second intervening surface and the third intersecting surface; wherein, The first lift-off surface and the second lift-off surface extend in directions that are relatively away from each other.
1:座體 1: seat body
11:組接頭 11: Group connector
111:組接孔 111: Assembly hole
112:插接部 112: Socket
12:凹槽 12: Groove
2:吊掛桿 2: Hanging rod
21:外螺紋段 21: External thread section
31:驅動螺桿 31: drive screw
32:驅動頭 32: Drive head
4:夾件 4: Clip
51:第一穿孔 51: first piercing
52:第二穿孔 52: second piercing
53:第一夾靠部 53: The first clamping part
54:插接孔 54: Socket hole
61:第一夾面 61: The first face
62:第二夾面 62: The second jaw
63:第三夾面 63: The third surface
64:第一翹離面 64: First Alice
65:第二翹離面 65: The Second Alice
66:第一夾角 66: The first angle
67:第二夾角 67: second angle
68:第三夾角 68: third angle
69:第四夾角 69: fourth angle
71:第二夾靠部 71: The second clamping part
72:凸部 72: convex
73:凹部 73: recess
8:限位件 8: Limit parts
91,91A,91B:螺帽 91, 91A, 91B: Nut
92:插銷 92: latch
圖1為本發明一實施例之立體圖。 Figure 1 is a perspective view of an embodiment of the present invention.
圖2為本發明一實施例之分解圖。 Figure 2 is an exploded view of an embodiment of the invention.
圖3為本發明一實施例之第一夾靠部之放大圖。 Fig. 3 is an enlarged view of the first clamping portion of an embodiment of the present invention.
圖4及圖5為本發明一實施例之作動示意圖。 4 and 5 are schematic diagrams of the operation of an embodiment of the present invention.
圖6為本發明一實施例之使用示意圖。 Fig. 6 is a schematic diagram of an embodiment of the present invention.
圖7為本發明一實施例之使用狀態剖面圖。 Figure 7 is a cross-sectional view of an embodiment of the present invention in a use state.
圖8為圖1之仰視圖。 Figure 8 is a bottom view of Figure 1;
圖9至圖11為第一夾靠部夾設不同造型螺帽之示意圖。 9 to 11 are schematic diagrams showing nuts of different shapes clamped on the first clamping portion.
圖12為本發明一實施例之裝設插銷之剖視圖。 Figure 12 is a cross-sectional view of an installation pin of an embodiment of the present invention.
以下僅以實施例說明本發明可能之實施態樣,然並非用以限制本發明所欲保護之範疇,合先敘明。 The following examples are only used to illustrate the possible implementation aspects of the present invention, but they are not intended to limit the scope of protection of the present invention, and are described first.
請參考圖1至圖12,其顯示本發明之一實施例,本發明之螺帽拆卸工具,供用以旋動一螺帽91,該螺帽拆卸工具包括:一座體1、一吊掛桿2、一驅動螺桿31及二夾件4。
Please refer to FIGS. 1 to 12, which show an embodiment of the present invention. The nut removal tool of the present invention is used to rotate a
該吊掛桿2穿設過該座體1地固定於該座體1,該驅動螺桿31穿設過該座體1且可轉動地定位於該座體1。而該二夾件4對稱地設於該座體1之相對二側,該二夾件4分別包含有一第一穿孔51、一第二穿孔52及一第一夾靠部53,該吊掛桿2穿設該第一穿孔51,該驅動螺桿31與該第二穿孔52相螺接,該第一夾靠部53供抵靠該螺帽91,且該二夾件4之二第一夾靠部53相互面對之一側分別包含有一第一夾面61、一第二夾面62及一第三夾面63,該第二夾面62連接於該第一夾面61與該第三夾面63之間,該第一夾面61與該第二夾面62夾設有一第一夾角66,該第二夾面62與該第三夾面63夾設有一第二夾角67,該第一夾角66與該第二夾角67供可選擇性地容納該螺帽91之部分。
The hanging
使用時,透過轉動該驅動螺桿31可以同步控制該二夾件4相對該座
體1張闔,以符合所欲夾持該螺帽91之徑向尺寸;並且,該二夾件4分別透過該第一穿孔51而可確實地沿該吊掛桿2滑移,使得該二夾件4於張闔過程中能有極佳之穩定性不會任意晃動偏擺。
When in use, by rotating the
較佳地,該第一夾角66之角度等同於該第二夾角67之角度,以期可提供相同之容納結構來容置該螺帽91之角部,且該第一夾面61、該第二夾面62與該第三夾面63能與該螺帽91之間能有對稱之接觸點,進而當二該夾件4夾抵該螺帽91時,夾固作用力能均勻地施力予該螺帽91而使其穩定旋動。
Preferably, the angle of the first included
值得一提的是,該第一夾角66之角度較佳不小於135度,以期有較廣泛之裕度空間來容納多種不同角度的該螺帽91之角部。並且,該第一夾角66之角度較佳不大於140度,以期該第一夾面61、該第二夾面62及該第三夾面63能夠於周向上能較確實地圍繞住該螺帽91,形成如隔離牆般之結構來阻隔外物干擾。
It is worth mentioning that the angle of the first included
於本實施例中,該第一夾角66之角度為135度,而可應用於常見的該螺帽91造型,如圖9呈六角形的該螺帽91,該第二夾面62穩定抵靠於該螺帽91之邊部,且該第一夾角66及該第二夾角67可同時收納位於該螺帽91之邊部相對二側的角部,使得轉動時,整個該螺帽91之二邊部及四角部皆能同時受力,而使該螺帽91穩定旋動;亦可應用於如圖10呈八角形的螺帽91A,該第一夾面61、該第二夾面62及該第三夾面63能確實抵靠該螺帽91A之三邊部,且該第一夾角66及該第二夾角67可同時收納該螺帽91A之三邊部之間的二角部,使得轉動時,整個該螺帽91A之六邊部及四角部皆能同時受力,而使該螺帽91A穩定旋動;甚至可應用於如圖11呈圓形的螺帽91B,該第一夾面61與該第三夾面63能夠對稱地抵靠於該螺帽91B,進而於整個該螺帽91B上產生相對稱的四個通過該螺帽91B之中心
的作用點,而使該螺帽91B能穩定旋動。此外,無論上述何種使用態樣,該二第一夾靠部53皆可供包覆該螺帽91,91A,91B之周向至少70%。
In this embodiment, the angle of the first included angle 66 is 135 degrees, and it can be applied to a common shape of the nut 91, such as the hexagonal nut 91 in FIG. 9, and the second intersecting surface 62 stably abuts At the edge of the nut 91, the first included angle 66 and the second included angle 67 can simultaneously accommodate the corners located on opposite sides of the edge of the nut 91, so that when rotating, the entire nut 91 is The edges and the four corners can be stressed at the same time, so that the nut 91 can rotate stably; it can also be applied to the nut 91A which is an octagonal shape as shown in FIG. 10, the first clamping surface 61, the second clamping surface 62 and The third clamping surface 63 can reliably abut against the three sides of the nut 91A, and the first included angle 66 and the second included angle 67 can simultaneously accommodate the two corners between the three sides of the nut 91A, so that When rotating, the entire six sides and four corners of the nut 91A can be stressed at the same time, so that the nut 91A rotates steadily; it can even be applied to the nut 91B that is circular in Figure 11, the first clamp The surface 61 and the third clamping surface 63 can symmetrically abut the nut 91B, and then four symmetrical centers passing through the nut 91B are generated on the entire nut 91B.
The action point of the
較具體地說,該第一夾靠部53另包含有一第一翹離面64及一第二翹離面65,該第一翹離面64斜向連接於該第一夾面61,該第一翹離面64與該第一夾面61夾設有一第三夾角68,該第二翹離面65斜向連接於該第三夾面63,該第二翹離面65與該第三夾面63夾設有一第四夾角69;其中,該第一翹離面64與該第二翹離面65係朝向相對遠離之方向延伸。更具體地說,該第三夾角68之角度等同於該第四夾角69之角度,而該第一翹離面64可與該第一夾面61形成角部,當進行旋動時可以選擇性地壓抵於該螺帽91以增加壓抵致動作用力,同理地,該第二翹離面65與該第三夾面63所形成之角部亦同。
To be more specific, the
較佳地,各該夾件4另包含有一第二夾靠部71,該第一夾靠部53與該第二夾靠部71呈階狀連接,於該第二夾靠部71之表面設有交錯配置之複數凸部72及複數凹部73,該複數凸部72供抵靠該螺帽91;其中,二該夾件4之第一夾靠部53之距離係大於二該夾件4之第二夾靠部71之距離。可以理解的是,使用者可以依環境不同及需求變化而改用該第二夾靠部71來夾抵該螺帽91,其中,該複數凸部72之結構可以產生較集中且較大之夾固作用力,以順利帶動該螺帽91旋動。
Preferably, each of the
另一較佳地,該夾件4另包含有二插接孔54,該二插接孔54之開口方向垂直於該第一穿孔51之開口方向,該二插接孔54供二插銷92連結定位。當遇到該螺帽91上有貫孔時,使用者可以透過該二插銷92***貫孔,進而輔助強化連結該夾件4與該螺帽91。
Preferably, the
較進一步來說,一驅動頭32設於該驅動螺桿31,便於使用者透過
手工具來驅動該驅動螺桿31轉動,其中,該驅動頭32之外徑不大於該驅動螺桿31之外徑。並且,該驅動頭32與該驅動螺桿31係一體成型,以期有較為堅固耐用之結構強度。
Furthermore, a driving
更進一步來說,該螺帽拆卸工具另包含有複數限位件8,該吊掛桿2包含有一外螺紋段21,該複數限位件8可活動地螺接於該外螺紋段21而可擋止限位該夾件4,藉此使用者可以透過該複數限位件8來定位住該夾件4之位置,以避免該驅動螺桿31非預期轉動而導致該夾件4位移。
More specifically, the nut removal tool further includes a plurality of
於本實施例中,該複數限位件8之數量為四,且分別兩兩位於該夾件4之相對二側,而可確實地夾抵定位住該夾件4,使其無法任意地前後移動而有極佳之穩定性。並且,該複數限位件8之顏色較佳係異於該二夾件4之顏色,讓使用者能快速得知該複數限位件8之位置,以便於快速操控。
In this embodiment, the number of the plurality of
要補充說明的是,該座體1包含有一組接頭11,該組接頭11包含有一多邊形之組接孔111及一多邊形外輪廓之插接部112,該組接孔111供驅動工具插接連結,該插接部112供驅動工具套接連結,讓使用者能二種不同結合方式選擇,並可視現有手工具類型選用;其中,該組接孔111為四方孔,該插接部112之外輪廓為六邊形。
It should be added that the
較佳地,該座體1另凹設有相對稱配置之二凹槽12,當不使用時,各該凹槽12可用以容設該限位件8。
Preferably, the
另一較佳地,於該座體1之軸心方向上,該座體1之長度與該夾件4之長度的比值介於0.6至0.8之間,以確保該座體1有足夠之比例長度供手部拿取、配置該吊掛桿2與該驅動螺桿31。
Preferably, in the axis direction of the
綜上,本發明螺帽拆卸工具結構簡約、操作便利且動作確實,第 一夾靠部透過第一、第二及第三夾面可以增進與螺帽之接觸,且第一及第二夾角之能夠容納常見多角形螺帽之角部,使得二第一夾靠部能夠有較佳且穩定地夾固力來驅使螺帽轉動。 In summary, the nut removal tool of the present invention has a simple structure, convenient operation and reliable action. One clamping portion can increase contact with the nut through the first, second and third clamping surfaces, and the first and second included angles can accommodate the corners of common polygonal nut, so that the two first clamping portions can It has better and stable clamping force to drive the nut to rotate.
1:座體 1: seat body
111:組接孔 111: Assembly hole
112:插接部 112: Socket
2:吊掛桿 2: Hanging rod
31:驅動螺桿 31: drive screw
32:驅動頭 32: Drive head
4:夾件 4: Clip
Claims (7)
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TW108132198A TWI714246B (en) | 2019-09-06 | 2019-09-06 | Nut removal tool |
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TW108132198A TWI714246B (en) | 2019-09-06 | 2019-09-06 | Nut removal tool |
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TWI714246B true TWI714246B (en) | 2020-12-21 |
TW202110666A TW202110666A (en) | 2021-03-16 |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112894710A (en) * | 2021-03-26 | 2021-06-04 | 佛山市通润热能科技有限公司 | Close-fitting installation push-in device |
TWI835581B (en) * | 2023-03-10 | 2024-03-11 | 興富康工業有限公司 | Removal tool |
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US2743641A (en) * | 1954-03-08 | 1956-05-01 | New Tools Co Inc | Adjustable wrench, including right and left thread sliding jaw adjusting means |
US7424838B2 (en) * | 2006-11-08 | 2008-09-16 | Easco Hand Tools, Inc. | Combination pliers and adjustable wrench |
TWM415029U (en) * | 2011-04-29 | 2011-11-01 | Jun-Fan Chen | Screw nut tool for wheel rim |
TW201538354A (en) * | 2014-04-11 | 2015-10-16 | 陳君帆 | Screw cap dismantling device |
CN207189528U (en) * | 2017-06-30 | 2018-04-06 | 泉州洁通管业有限公司 | A kind of nut spanner |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112894710A (en) * | 2021-03-26 | 2021-06-04 | 佛山市通润热能科技有限公司 | Close-fitting installation push-in device |
TWI835581B (en) * | 2023-03-10 | 2024-03-11 | 興富康工業有限公司 | Removal tool |
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TW202110666A (en) | 2021-03-16 |
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