TWI798121B - Positioning device - Google Patents

Positioning device Download PDF

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Publication number
TWI798121B
TWI798121B TW111124350A TW111124350A TWI798121B TW I798121 B TWI798121 B TW I798121B TW 111124350 A TW111124350 A TW 111124350A TW 111124350 A TW111124350 A TW 111124350A TW I798121 B TWI798121 B TW I798121B
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TW
Taiwan
Prior art keywords
bevel gear
driving rod
clamping block
rod
positioning device
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TW111124350A
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Chinese (zh)
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TW202400365A (en
Inventor
林長毅
林長志
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林長毅
林長志
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Application filed by 林長毅, 林長志 filed Critical 林長毅
Priority to TW111124350A priority Critical patent/TWI798121B/en
Priority to DE102023100989.3A priority patent/DE102023100989A1/en
Application granted granted Critical
Publication of TWI798121B publication Critical patent/TWI798121B/en
Priority to CN202310446346.3A priority patent/CN117300930A/en
Priority to KR1020230058184A priority patent/KR20240002680A/en
Publication of TW202400365A publication Critical patent/TW202400365A/en

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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
    • B23Q1/00—Members which are comprised in the general build-up of a form of machine, particularly relatively large fixed members
    • B23Q1/25—Movable or adjustable work or tool supports
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
    • B25B1/00—Vices
    • B25B1/06—Arrangements for positively actuating jaws
    • B25B1/10—Arrangements for positively actuating jaws using screws
    • B25B1/103—Arrangements for positively actuating jaws using screws with one screw perpendicular to the jaw faces, e.g. a differential or telescopic screw
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
    • B23Q1/00—Members which are comprised in the general build-up of a form of machine, particularly relatively large fixed members
    • B23Q1/0063—Connecting non-slidable parts of machine tools to each other
    • B23Q1/0072—Connecting non-slidable parts of machine tools to each other using a clamping opening for receiving an insertion bolt or nipple
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
    • B23Q16/00—Equipment for precise positioning of tool or work into particular locations not otherwise provided for
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
    • B23Q3/00—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine
    • B23Q3/02—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine for mounting on a work-table, tool-slide, or analogous part
    • B23Q3/06—Work-clamping means
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
    • B25B11/00—Work holders not covered by any preceding group in the subclass, e.g. magnetic work holders, vacuum work holders

Abstract

A positioning device is provided, including: a base seat, including a plurality of through holes and a slot; a clamping assembly, disposed within the slot, including a first clamping member and a second clamping member; an adjustment assembly, including a first driving rod, a second driving rod and at least one rotary rod, the first driving rod including a first thread section and a first bevel gear, the second driving rod including a second thread section and a second bevel gear, the first clamping member and the second clamping member respectively disposed on the first thread section and the second thread section, each rotary rod including a third bevel gear, the third bevel gear respectively meshed with the first bevel gear and the second bevel gear.

Description

定位裝置Positioning means

本發明係特別是有關於一種定位裝置。In particular, the invention relates to a positioning device.

習知的定位裝置，如台灣專利第I720854號，其係以導柱螺接於該導柱通道上，以該導柱之一呈錐形狀之第一導引面沿軸向移動，以徑向推抵複數鋼珠帶動第一、第二卡制件卡制該第一插柱及該第二插柱。The known positioning device, such as Taiwan Patent No. I720854, is screwed on the guide post channel with a guide post, and one of the guide posts is tapered with the first guide surface to move axially, and radially Pushing against the plurality of steel balls drives the first and second clamping parts to clamp the first post and the second post.

然而，習知的定位裝置，該導柱推抵該複數鋼球及該複數鋼球推抵該第一、第二卡制件皆是以點對點的接觸，在推抵的過程中容易造成受力不均及該第一、第二卡制件易產生偏擺的現象發生，而無法順暢地移動及無法確實卡制該第一插柱及該第二插柱。However, in the conventional positioning device, the guide column pushes against the plurality of steel balls and the plurality of steel balls pushes against the first and second clamping parts in point-to-point contact, which is likely to cause force during the pushing process. The phenomenon of unevenness and the tendency of the first and second clamping parts to deflect occurs, so that they cannot move smoothly and cannot securely clamp the first post and the second post.

因此，有必要提供一種新穎且具有進步性之定位裝置，以解決上述之問題。Therefore, it is necessary to provide a novel and progressive positioning device to solve the above problems.

本發明之主要目的在於提供一種定位裝置，其得以穩定帶動一第一夾塊及一第二夾塊相對移動且受力平均。The main purpose of the present invention is to provide a positioning device, which can stably drive a first clamping block and a second clamping block to move relative to each other with an even force.

為達成上述目的，本發明提供一種定位裝置，包括：一基座，其包括複數穿孔及一沿一第一方向延伸之滑槽；一夾持組件，其設於該滑槽中，該夾持組件包括一第一夾塊及一第二夾塊，該第一夾塊及該第二夾塊可分別延該第一方向相對移動於一鎖定位置及一釋放位置之間而相對至少一該穿孔移動；及一調整組件，其包括一第一驅動桿、一第二驅動桿及至少一轉動桿，該至少一轉動桿可轉動地設於該基座，該第一驅動桿及該第二驅動桿分別可轉動地設於該滑槽，該第一驅動桿包括一第一螺紋段及一第一傘形齒輪，該第二驅動桿包括一第二螺紋段及一第二傘形齒輪，該第一夾塊及該第二夾塊分別設於該第一螺紋段及該第二螺紋段，各該轉動桿包括一第三傘形齒輪，該第三傘形齒輪分別與該第一傘形齒輪及該第二傘形齒輪彼此相嚙合而使該轉動桿能連動該第一驅動桿及該第二驅動桿轉動。To achieve the above object, the present invention provides a positioning device, comprising: a base, which includes a plurality of perforations and a chute extending along a first direction; a clamping component, which is arranged in the chute, the clamping The assembly includes a first clamping block and a second clamping block, and the first clamping block and the second clamping block can move relative to each other along the first direction between a locking position and a releasing position, and are opposite to at least one of the through holes. move; and an adjustment assembly, which includes a first driving rod, a second driving rod and at least one rotating rod, the at least one rotating rod is rotatably arranged on the base, the first driving rod and the second driving rod The rods are respectively rotatably arranged in the chute, the first driving rod includes a first threaded segment and a first bevel gear, the second driving rod includes a second threaded segment and a second bevel gear, the The first clamping block and the second clamping block are respectively arranged on the first threaded section and the second threaded section, each of the rotating rods includes a third bevel gear, and the third bevel gear is connected to the first bevel gear respectively. The gear and the second bevel gear are meshed with each other so that the rotating rod can rotate in conjunction with the first driving rod and the second driving rod.

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，文中所提之名詞前冠以的「一」或「至少一」並非對數量進行限制，依據需求亦可為「複數」個，此數量上之變化亦為所欲保護之範圍，合先敘明。The following examples illustrate the possible implementation of the present invention, but are not intended to limit the scope of protection of the present invention. The "one" or "at least one" before the nouns mentioned in the text do not limit the number. It can also be "plural" according to the needs, and the change in the number is also within the scope of protection, which will be described first.

請參考圖1至圖9及圖4A，其顯示本發明之一較佳實施例，本發明之定位裝置包括一基座10、一夾持組件20及一調整組件30。Please refer to FIG. 1 to FIG. 9 and FIG. 4A , which show a preferred embodiment of the present invention. The positioning device of the present invention includes a base 10 , a clamping component 20 and an adjusting component 30 .

該基座10包括複數穿孔11及一沿一第一方向L1延伸之滑槽12；該夾持組件20設於該滑槽12中，該夾持組件20包括一第一夾塊21及一第二夾塊22，該第一夾塊21及該第二夾塊22可分別延該第一方向L1相對移動於一鎖定位置及一釋放位置之間而相對至少一該穿孔11移動；該調整組件30包括一第一驅動桿31、一第二驅動桿32及至少一轉動桿33，該至少一轉動桿33可轉動地設於該基座10，該第一驅動桿31及該第二驅動桿32分別可轉動地設於該滑槽12，該第一驅動桿31包括一第一螺紋段311及一第一傘形齒輪312，該第二驅動桿32包括一第二螺紋段321及一第二傘形齒輪322，該第一夾塊21及該第二夾塊22分別設於(螺設)該第一螺紋段311及該第二螺紋段321，各該轉動桿33包括一第三傘形齒輪331，該第三傘形齒輪331分別與該第一傘形齒輪312及該第二傘形齒輪322彼此相嚙合而使該轉動桿33能連動該第一驅動桿31及該第二驅動桿32轉動。於本實施例中，該第一螺紋段311及該第二螺紋段321之螺旋方向相反。藉此，提供快速重複拆、裝定位治具或夾置工件70；且，該第一驅動桿31與該第一夾塊21、該第二驅動桿32與該第二夾塊22分別相螺接以提供面與面的接觸結合，以平均受力的帶動該第一夾塊21及該第二夾塊22相對穩定移動定位。此外，能依據需求，如輸出扭力、驅動力大小、該第一夾塊21及該第二夾塊22之位移速度或該第一驅動桿31及該第二驅動桿32之載重程度，替換該第三傘形齒輪331與該第一傘形齒輪312及該第二傘形齒輪322之間的齒輪比，或替換不同形狀的該第一傘形齒輪312、該第二傘形齒輪322及該第三傘形齒輪331至少一者，以提升使用上的多樣性。The base 10 includes a plurality of perforations 11 and a chute 12 extending along a first direction L1; the clamping assembly 20 is disposed in the chute 12, and the clamping assembly 20 includes a first clamping block 21 and a first clamping block 21. Two clamping blocks 22, the first clamping block 21 and the second clamping block 22 can move relative to each other along the first direction L1 between a locking position and a releasing position, and move relative to at least one of the through holes 11; the adjustment component 30 includes a first driving rod 31, a second driving rod 32 and at least one rotating rod 33, the at least one rotating rod 33 is rotatably arranged on the base 10, the first driving rod 31 and the second driving rod 32 are respectively rotatably arranged in the chute 12, the first driving rod 31 includes a first threaded segment 311 and a first bevel gear 312, and the second driving rod 32 includes a second threaded segment 321 and a first Two bevel gears 322, the first clamping block 21 and the second clamping block 22 are respectively arranged (screwed) on the first threaded section 311 and the second threaded section 321, and each rotating rod 33 includes a third umbrella bevel gear 331, the third bevel gear 331 meshes with the first bevel gear 312 and the second bevel gear 322 respectively so that the rotating rod 33 can drive the first driving rod 31 and the second driving rod 31 The rod 32 turns. In this embodiment, the helical directions of the first thread segment 311 and the second thread segment 321 are opposite. Thereby, fast and repeated disassembly and installation of the positioning fixture or clamping workpiece 70 are provided; and, the first driving rod 31 and the first clamping block 21, the second driving rod 32 and the second clamping block 22 are screwed together respectively. It is connected to provide surface-to-surface contact combination, so that the first clamping block 21 and the second clamping block 22 are relatively stably moved and positioned with an average force. In addition, it can be replaced according to requirements, such as output torque, driving force, displacement speed of the first clamping block 21 and the second clamping block 22, or load levels of the first driving rod 31 and the second driving rod 32. The gear ratio between the third bevel gear 331 and the first bevel gear 312 and the second bevel gear 322, or replace the first bevel gear 312, the second bevel gear 322 and the different shapes At least one of the third bevel gears 331 is used to enhance the diversity of use.

各該穿孔11沿一軸向延伸，該軸向橫向於該第一方向L1，該複數穿孔11至少部分設於該滑槽12之角落，該第一夾塊21包括至少一第一卡掣部211，該第二夾塊22包括至少一第二卡掣部221；當該第一夾塊21及該第二夾塊22分別於該鎖定位置時，各該第一卡掣部211及各該第二卡掣部221分別凸入其中一該穿孔11並供卡入位於該穿孔11內之一栓桿40之一凹溝41；當該第一夾塊21及該第二夾塊22分別於該釋放位置時，各該第一卡掣部211及各該第二卡掣部221分別於供脫離該栓桿40之該凹溝41。於本實施例中，該第一夾塊21包括二該第一卡掣部211，該第一夾塊21於朝遠離該第一傘形齒輪312的一側且橫向於該第一方向L1上之相對二側之角落各設有一該第一卡掣部211；該第二夾塊22包括二該第二卡掣部221，該第二夾塊22於朝遠離該第二傘形齒輪322的一側且橫向於該第一方向L1上之相對二側之角落各設有一該第二卡掣部221；是以，各該第一卡掣部211及各該第二卡掣部221提供斜向該第一方向L1之作用力供卡抵於該栓桿40之凹溝41內，進而抵抗朝該第一方向L1之反作用力，以穩定定位。再者，該第一夾塊21及該第二夾塊22供分別得以卡固複數該栓桿40。Each of the through holes 11 extends along an axial direction, and the axial direction is transverse to the first direction L1. The plurality of through holes 11 are at least partially disposed at corners of the slide groove 12. The first clamping block 21 includes at least one first locking portion. 211, the second clamping block 22 includes at least one second latching portion 221; when the first clamping block 21 and the second clamping block 22 are respectively in the locked position, each of the first latching portion 211 and each of the The second locking part 221 respectively protrudes into one of the through holes 11 and is used to be locked into the concave groove 41 of the bolt rod 40 in the through hole 11; In the release position, each of the first latching portions 211 and each of the second latching portions 221 are respectively in the concave groove 41 for disengaging from the bolt rod 40 . In this embodiment, the first clamping block 21 includes two first locking portions 211, and the first clamping block 21 is on the side away from the first bevel gear 312 and transverse to the first direction L1. The corners of the two opposite sides are respectively provided with a said first locking part 211; One side and the opposite corners of the two sides transverse to the first direction L1 are each provided with a second locking portion 221; The active force in the first direction L1 is engaged in the groove 41 of the bolt rod 40 to resist the reaction force in the first direction L1 to stabilize the positioning. Furthermore, the first clamping block 21 and the second clamping block 22 are respectively used to fasten a plurality of the bolt rods 40 .

各該第一卡掣部211及各該第二卡掣部221各設有一朝向其中一該穿孔11之弧凹面23。各該第一卡掣部211及各該第二卡掣部221各呈楔形狀且各另包括設於該軸向上相對二側之一第一斜面24及一第二斜面25，該弧凹面23設於該第一斜面24及該第二斜面25之間，該第一斜面24及該第二斜面25分別朝該弧凹面23的方向漸相靠近；於本實施例中，該第一斜面24及該第二斜面25分別為呈弧凹狀，具體地說，該第一斜面24及該第二斜面25可抵接於該凹溝41於該軸向上之相對二傾斜壁面43，該弧凹面23可對應(或抵接)於該凹溝41之一底環周面42；如此，可供與不同尺寸之該栓桿40緊配，舉例說明，該栓桿具有不同深度、高度或曲率之該底環周面之該凹溝。Each of the first latching portion 211 and each of the second latching portions 221 is respectively provided with an arc concave surface 23 facing one of the through holes 11 . Each of the first latching portion 211 and each of the second latching portions 221 is wedge-shaped and each further includes a first inclined surface 24 and a second inclined surface 25 on opposite sides of the axial direction. The arc concave surface 23 Located between the first inclined surface 24 and the second inclined surface 25, the first inclined surface 24 and the second inclined surface 25 gradually approach the direction of the arc concave surface 23; in this embodiment, the first inclined surface 24 And the second inclined surface 25 is arc concave respectively, specifically, the first inclined surface 24 and the second inclined surface 25 can abut against the opposite two inclined wall surfaces 43 of the concave groove 41 in the axial direction, and the arc concave surface 23 can correspond to (or abut against) the peripheral surface 42 of the bottom ring of the groove 41; thus, it can be closely matched with the bolt rod 40 of different sizes. For example, the bolt rod has different depths, heights or curvatures. The concave groove on the peripheral surface of the bottom ring.

該第一傘形齒輪312及該第二傘形齒輪322於該第一方向L1上間隔相對設置，該至少一轉動桿33之該第三傘形齒輪331嚙合於該第一傘形齒輪312及該第二傘形齒輪322之間。較佳地，該調整組件30包括複數該轉動桿33，各該轉動桿33之該第三傘形齒輪331位於該第一傘形齒輪312及該第二傘形齒輪322之間，且分別嚙合於該第一傘形齒輪312及該第二傘形齒輪322相異處(於本實施例為相對處)。至少二該轉動桿33同軸設置，該第一驅動桿31及該第二驅動桿32同軸設置，該第一驅動桿31及該第二驅動桿32於該第一方向L1上排列設置，至少二該轉動桿33於橫向於該第一方向L1上排列設置。如此，可於多個方向操作以方便調整，且令該第一傘形齒輪312及該第二傘形齒輪322得以同步穩定的轉動而不易相對偏擺。The first bevel gear 312 and the second bevel gear 322 are spaced opposite to each other in the first direction L1, and the third bevel gear 331 of the at least one rotating rod 33 meshes with the first bevel gear 312 and the second bevel gear 322. between the second bevel gears 322 . Preferably, the adjusting assembly 30 includes a plurality of rotating rods 33, and the third bevel gear 331 of each rotating rod 33 is located between the first bevel gear 312 and the second bevel gear 322, and meshes with each other The first bevel gear 312 and the second bevel gear 322 are different (opposite in this embodiment). At least two rotating rods 33 are coaxially arranged, the first driving rod 31 and the second driving rod 32 are coaxially arranged, the first driving rod 31 and the second driving rod 32 are arranged in line in the first direction L1, at least two The rotating rods 33 are arranged in a row transverse to the first direction L1. In this way, it can be operated in multiple directions to facilitate adjustment, and the first bevel gear 312 and the second bevel gear 322 can rotate synchronously and stably without relative deflection.

該基座10另包括一第一軸孔13及一擋件14，該第一軸孔13連通該滑槽12及一外界，該調整組件30另包括一軸件34，該軸件34穿設該第一軸孔13及該第一驅動桿31與該第二驅動桿32至少其中一者，該第一驅動桿31及該第二驅動桿32至少一者可相對該軸件34轉動，該擋件14蓋設該第一軸孔13且位於該外界及該滑槽12之間。於本實施例中，該擋件14為一鎖設於該第一軸孔13之止付螺絲，利於拆裝，以拆、裝該軸件34。較佳地，該基座10另包括一第二軸孔16，該第二軸孔16與該第一軸孔13同軸設置且分別設於該滑槽12之相對二側，該軸件34穿設該第一驅動桿31、該第二驅動桿32及該第二軸孔16，令該第一驅動桿31及該第二驅動桿32同軸設置而穩定地轉動。The base 10 further includes a first shaft hole 13 and a stopper 14, the first shaft hole 13 communicates with the chute 12 and an outside, the adjustment assembly 30 further includes a shaft 34, the shaft 34 passes through the The first shaft hole 13 and at least one of the first driving rod 31 and the second driving rod 32, at least one of the first driving rod 31 and the second driving rod 32 can rotate relative to the shaft 34, the stopper The component 14 covers the first shaft hole 13 and is located between the outer part and the slide groove 12 . In this embodiment, the blocking member 14 is a set screw locked in the first shaft hole 13 , which is convenient for disassembly and assembly of the shaft member 34 . Preferably, the base 10 further includes a second shaft hole 16, the second shaft hole 16 is coaxially arranged with the first shaft hole 13 and respectively arranged on two opposite sides of the slide groove 12, and the shaft member 34 passes through The first driving rod 31 , the second driving rod 32 and the second shaft hole 16 are provided so that the first driving rod 31 and the second driving rod 32 are arranged coaxially and rotate stably.

該定位裝置另包括至少一限位組件60，該基座10另包括至少一沿一第二方向L2延伸之容孔15，各該容孔15連通該滑槽12及一外界，該第二方向L2橫向於該第一方向L1，該至少一轉動桿33可轉動地設於該至少一容孔15，各該限位組件60包括一限位件61及一墊片62，該至少一限位件61可拆卸地設於該至少一容孔15遠離該滑槽12之一端部，該至少一轉動桿33可於該第二方向L2上卡抵該至少一限位件61，該墊片62抵接於該限位件61及該轉動桿33之間。於本實施例中，該限位件61為一C形扣，該墊片62為一墊圈，各該轉動桿33對應該墊圈的一端設有一結合部332，該結合部332供一工具結合，於本實施例中該結合部332為一多角孔，進一步說明該工具可直接通過該C形扣及該墊圈而與該多角孔結合。此外，該基座10包括二該容孔15，該二容孔15於該第二方向L2上間隔設置，各該轉動桿33設於其中一該容孔15。是以，可擋止各該轉動桿33於該第二方向L2上朝遠離該第三傘形齒輪331移動，及避免各該轉動桿33脫離與該第一驅動桿31及該第二驅動桿32之相嚙合。該C形扣可彈性徑縮或擴張以利於拆裝。The positioning device further includes at least one position-limiting component 60, and the base 10 further includes at least one accommodation hole 15 extending along a second direction L2. L2 is transverse to the first direction L1, the at least one rotating rod 33 is rotatably arranged in the at least one receiving hole 15, each of the limiting components 60 includes a limiting member 61 and a washer 62, the at least one limiting The member 61 is detachably arranged at the end of the at least one receiving hole 15 away from the sliding groove 12, the at least one rotating rod 33 can be locked against the at least one limiting member 61 in the second direction L2, and the washer 62 It abuts between the limiting member 61 and the rotating rod 33 . In this embodiment, the limiting member 61 is a C-shaped buckle, the spacer 62 is a washer, and one end of each of the rotating rods 33 corresponding to the washer is provided with a joint portion 332, and the joint portion 332 is used for a tool to be combined. In this embodiment, the joint portion 332 is a multi-angle hole, further illustrating that the tool can be directly combined with the multi-angle hole through the C-shaped buckle and the washer. In addition, the base 10 includes two receiving holes 15 , the two receiving holes 15 are arranged at intervals in the second direction L2 , and each of the rotating rods 33 is disposed in one of the receiving holes 15 . Therefore, each of the rotating rods 33 can be prevented from moving away from the third bevel gear 331 in the second direction L2, and each of the rotating rods 33 can be prevented from being separated from the first driving rod 31 and the second driving rod. 32 meshed. The C-shaped buckle can be elastically contracted or expanded to facilitate assembly and disassembly.

於本實施例中，該第一傘形齒輪312的一外徑尺寸大於該第一螺紋段311之一外徑尺寸，該第一傘形齒輪312及該第一螺紋段311沿一第一中心軸線A1設置，該第一傘形齒輪312包括於該第一中心軸線A1上之一底部313及複數第一齒部314，該複數第一齒部314繞該第一中心軸線A1環設於該底部313且分別朝遠離該底部313的方向軸向凸伸，該複數第一齒部314與該底部313定義一凹設空間315，各該第一齒部314包括一第一錐面316、一第二錐面317、二斜抵面318及一外齒面319，該第一錐面316朝該凹設空間315徑向漸縮，該第二錐面317朝遠離該底部313的方向軸向漸縮，該第一錐面316橫向於該第二錐面317，該外齒面319與該第二錐面317設於徑向上之相對二側，該外齒面319於徑向上設於遠離該凹設空間315之一側，該外齒面319朝遠離該底部313之方向軸向漸縮，該二斜抵面318於周向上設於相對二側且分別設於該第一錐面316、該第二錐面317及該外齒面319之間；其中，該第二驅動桿32之結構與該第一驅動桿31相同。各該轉動桿33定義一第二中心軸線A2，各該轉動桿33包括複數第二齒部35，該複數第二齒部35繞該第二中心軸線A2設置，各該第二齒部35包括一斜齒面351、二抵靠面352、一延伸面353及一徑向延伸之端面354，該斜齒面351設於該端面354及該延伸面353之間，該延伸面353於該軸向上朝該斜齒面351的方向漸縮，該斜齒面351為一四邊形，該斜齒面351由該延伸面353朝該端面354的方向漸縮且漸靠近該第二中心軸線A2，該二抵靠面352於周向上設於相對二側且分別連接於該延伸面353、該斜齒面351及該端面354之間。其中一該抵靠面352可於周向上抵靠於其中一該第一齒部314之其中一該斜抵面318；藉此各該轉動桿33可順暢地帶動該第一驅動桿31及該第二驅動桿32至少一者轉動。該第一中心軸線A1與該第二中心軸線A2相交。此外，於其他實施例中，各該第一齒部、各該第二齒部可分別呈V形狀或梯形狀。In this embodiment, an outer diameter of the first bevel gear 312 is larger than an outer diameter of the first threaded section 311, and the first bevel gear 312 and the first threaded section 311 are along a first center The first bevel gear 312 is arranged on the axis A1, and the first bevel gear 312 includes a bottom 313 on the first central axis A1 and a plurality of first tooth portions 314, and the plurality of first tooth portions 314 are arranged around the first central axis A1 on the The bottom 313 protrudes axially in a direction away from the bottom 313. The plurality of first teeth 314 and the bottom 313 define a recessed space 315. Each of the first teeth 314 includes a first tapered surface 316, a The second tapered surface 317, two oblique contact surfaces 318 and an external tooth surface 319, the first tapered surface 316 radially tapers toward the recessed space 315, and the second tapered surface 317 moves axially away from the bottom 313 Tapering, the first tapered surface 316 is transverse to the second tapered surface 317, the outer tooth surface 319 and the second tapered surface 317 are located on opposite sides in the radial direction, and the outer tooth surface 319 is located radially away from On one side of the recessed space 315, the outer tooth surface 319 is axially tapered away from the bottom 313, and the two oblique contact surfaces 318 are arranged on opposite sides in the circumferential direction and are respectively arranged on the first tapered surface 316. , Between the second tapered surface 317 and the outer tooth surface 319 ; wherein, the structure of the second driving rod 32 is the same as that of the first driving rod 31 . Each of the rotating rods 33 defines a second central axis A2, each of the rotating rods 33 includes a plurality of second teeth 35, and the plurality of second teeth 35 are arranged around the second central axis A2, and each of the second teeth 35 includes A helical tooth surface 351, two abutment surfaces 352, an extension surface 353 and a radially extending end surface 354, the helical tooth surface 351 is located between the end surface 354 and the extension surface 353, the extension surface 353 is on the shaft Tapered upward toward the direction of the helical tooth surface 351 , the helical tooth surface 351 is a quadrangle, the helical tooth surface 351 tapers from the extension surface 353 toward the direction of the end surface 354 and gradually approaches the second central axis A2, the helical tooth surface 351 gradually tapers toward the second central axis A2, and The two abutting surfaces 352 are disposed on two opposite sides in the circumferential direction and are respectively connected between the extending surface 353 , the helical tooth surface 351 and the end surface 354 . One of the abutting surfaces 352 can abut against one of the oblique abutting surfaces 318 of one of the first tooth portions 314 in the circumferential direction; thereby each of the rotating rods 33 can smoothly drive the first driving rod 31 and the first driving rod 31 At least one of the second driving rods 32 rotates. The first central axis A1 intersects the second central axis A2. In addition, in other embodiments, each of the first teeth and each of the second teeth may be V-shaped or trapezoidal respectively.

該第一驅動桿31及該第二驅動桿32相對遠離的一端部分別靠抵於該滑槽12之周壁，得以擋止該第一驅動桿31及該第二驅動桿32被該至少一轉動桿33驅動轉動時產生相對遠離。The opposite ends of the first driving rod 31 and the second driving rod 32 respectively lean against the peripheral wall of the chute 12 to prevent the first driving rod 31 and the second driving rod 32 from being rotated by the at least one When the rod 33 is driven to rotate, it is relatively far away.

該定位裝置另包括複數定位環50，該複數定位環50分別設於該複數穿孔11內，各該定位環50之一環周壁52貫設有一通槽51，該通槽51連通所設置之該穿孔11及該滑槽12，各該第一卡掣部211及各該第二卡掣部221分別可通過其中一該定位環50之該通槽51，具體地說，各該定位環50之硬度相對大於各該穿孔11，可為金屬材質或塑膠材質，得以避免該複數穿孔11磨損，此外，各該定位環50可拆卸地設於其中一該穿孔11而提供替換。The positioning device further includes a plurality of positioning rings 50, the plurality of positioning rings 50 are respectively arranged in the plurality of through holes 11, and a circumferential wall 52 of each positioning ring 50 is provided with a through groove 51, and the through groove 51 communicates with the set through holes. 11 and the chute 12, each of the first latching portion 211 and each of the second latching portions 221 can respectively pass through the through groove 51 of one of the positioning rings 50, specifically, the hardness of each of the positioning rings 50 Relatively larger than each of the through holes 11 , it can be made of metal or plastic, so as to avoid wear of the plurality of through holes 11 . In addition, each of the positioning rings 50 is detachably disposed in one of the through holes 11 for replacement.

在使用上，轉動該至少一轉動桿33以同步轉動該第一驅動桿31及該第二驅動桿32以帶動該第一夾塊21及該第二夾塊22相對移動，以鎖動至少一該栓桿40定位或釋放至少一該栓桿40。In use, rotate the at least one rotating rod 33 to synchronously rotate the first driving rod 31 and the second driving rod 32 to drive the relative movement of the first clamping block 21 and the second clamping block 22 to lock at least one The bolt 40 positions or releases at least one bolt 40 .

10:基座 11:穿孔 12:滑槽 13:第一軸孔 14:擋件 15:容孔 16:第二軸孔 20:夾持組件 21:第一夾塊 211:第一卡掣部 22:第二夾塊 221:第二卡掣部 23:弧凹面 24:第一斜面 25:第二斜面 30:調整組件 31:第一驅動桿 311:第一螺紋段 312:第一傘形齒輪 313:底部 314:第一齒部 315:凹設空間 316:第一錐面 317:第二錐面 318:斜抵面 319:外齒面 32:第二驅動桿 321:第二螺紋段 322:第二傘形齒輪 33:轉動桿 331:第三傘形齒輪 332:結合部 34:軸件 35:第二齒部 351:斜齒面 352:抵靠面 353:延伸面 354:端面 40:栓桿 41:凹溝 42:底環周面 43:傾斜壁面 50:定位環 51:通槽 52:環周壁 60:限位組件 61:限位件 62:墊片 70:夾置工件 L1:第一方向 L2:第二方向 A1:第一中心軸線 A2:第二中心軸線10: Base 11: perforation 12: Chute 13: The first shaft hole 14: block 15: Hole 16: Second shaft hole 20: clamping components 21: The first clamping block 211: the first locking part 22: Second clamping block 221: The second locking part 23: arc concave 24: first bevel 25: second slope 30: Adjustment components 31: The first driving rod 311: the first thread segment 312: First bevel gear 313: bottom 314: the first tooth 315: concave space 316: the first cone 317: second cone surface 318: Inclined face 319: External tooth surface 32: Second drive rod 321: Second thread segment 322: second bevel gear 33:Turning rod 331: The third bevel gear 332: junction 34: Shaft 35: Second gear 351: helical tooth surface 352: abutment surface 353: extended surface 354: end face 40: Bolt 41: Groove 42: Circumferential surface of bottom ring 43: Inclined wall 50: positioning ring 51: Through groove 52: Circumferential wall 60: limit component 61: Limiting parts 62: Gasket 70: Clamping the workpiece L1: the first direction L2: the second direction A1: First central axis A2: Second central axis

圖1為本發明一較佳實施例之立體圖。 圖2為本發明一較佳實施例之結合一夾置工件之立體圖。 圖3為本發明一較佳實施例之一分解圖。 圖4為本發明一較佳實施例之剖視圖。 圖4A為圖4之局部放大圖。 圖5為本發明一較佳實施例之剖視分解圖。 圖6為本發明一較佳實施例之一第一夾塊及一第二夾塊於一釋放位置剖視分解圖。 圖7為本發明一較佳實施例之一第一夾塊及一第二夾塊於一鎖定位置剖視分解圖。 圖8為本發明一較佳實施例之一第一驅動桿之立體圖。 圖9為本發明一較佳實施例之一轉動桿之立體圖。 Fig. 1 is a perspective view of a preferred embodiment of the present invention. Fig. 2 is a perspective view of a preferred embodiment of the present invention combined with a clamping workpiece. Fig. 3 is an exploded view of a preferred embodiment of the present invention. Fig. 4 is a sectional view of a preferred embodiment of the present invention. FIG. 4A is a partially enlarged view of FIG. 4 . Fig. 5 is a cross-sectional exploded view of a preferred embodiment of the present invention. 6 is an exploded cross-sectional view of a first clamping block and a second clamping block at a release position according to a preferred embodiment of the present invention. 7 is an exploded cross-sectional view of a first clamping block and a second clamping block in a locked position according to a preferred embodiment of the present invention. Fig. 8 is a perspective view of a first driving rod in a preferred embodiment of the present invention. Fig. 9 is a perspective view of a rotating rod in a preferred embodiment of the present invention.

10:基座 10: Base

33:轉動桿 33:Turning rod

40:栓桿 40: Bolt

Claims (10)

一種定位裝置，包括： 一基座，包括複數穿孔及一沿一第一方向延伸之滑槽； 一夾持組件，設於該滑槽中，包括一第一夾塊及一第二夾塊，該第一夾塊及該第二夾塊可分別延該第一方向相對移動於一鎖定位置及一釋放位置之間而相對至少一該穿孔移動；及 一調整組件，包括一第一驅動桿、一第二驅動桿及至少一轉動桿，該至少一轉動桿可轉動地設於該基座，該第一驅動桿及該第二驅動桿分別可轉動地設於該滑槽，該第一驅動桿包括一第一螺紋段及一第一傘形齒輪，該第二驅動桿包括一第二螺紋段及一第二傘形齒輪，該第一夾塊及該第二夾塊分別設於該第一螺紋段及該第二螺紋段，各該轉動桿包括一第三傘形齒輪，該第三傘形齒輪分別與該第一傘形齒輪及該第二傘形齒輪彼此相嚙合而使該轉動桿能連動該第一驅動桿及該第二驅動桿轉動。 A positioning device, comprising: a base, including a plurality of perforations and a chute extending along a first direction; A clamping component is arranged in the chute, including a first clamping block and a second clamping block, and the first clamping block and the second clamping block can move relative to each other along the first direction to a locking position and movement relative to at least one of the perforations between a release position; and An adjustment assembly includes a first driving rod, a second driving rod and at least one rotating rod, the at least one rotating rod is rotatably arranged on the base, and the first driving rod and the second driving rod are respectively rotatable The ground is located on the chute, the first driving rod includes a first threaded section and a first bevel gear, the second driving rod includes a second threaded section and a second bevel gear, the first clamping block and the second clamping block is respectively arranged on the first threaded section and the second threaded section, each of the rotating rods includes a third bevel gear, and the third bevel gear is connected with the first bevel gear and the first bevel gear respectively. The two bevel gears are meshed with each other so that the rotating rod can drive the first driving rod and the second driving rod to rotate. 如請求項1所述的定位裝置，其中該第一傘形齒輪及該第二傘形齒輪於該第一方向上間隔相對設置，該至少一轉動桿之該第三傘形齒輪嚙合於該第一傘形齒輪及該第二傘形齒輪之間。The positioning device according to claim 1, wherein the first bevel gear and the second bevel gear are arranged opposite to each other in the first direction, and the third bevel gear of the at least one rotating rod meshes with the second bevel gear. Between a bevel gear and the second bevel gear. 如請求項2所述的定位裝置，其中該調整組件包括複數該轉動桿，各該轉動桿之該第三傘形齒輪位於該第一傘形齒輪及該第二傘形齒輪之間，且分別嚙合於該第一傘形齒輪及該第二傘形齒輪相異處。The positioning device according to claim 2, wherein the adjustment assembly includes a plurality of the rotating rods, and the third bevel gear of each of the rotating rods is located between the first bevel gear and the second bevel gear, and respectively meshed with the first bevel gear and the second bevel gear. 如請求項1所述的定位裝置，其中各該穿孔沿一軸向延伸，該軸向橫向於該第一方向，該複數穿孔至少部分設於該滑槽之角落，該第一夾塊包括至少一第一卡掣部，該第二夾塊包括至少一第二卡掣部；當該第一夾塊及該第二夾塊分別於該鎖定位置時，各該第一卡掣部及各該第二卡掣部分別凸入其中一該穿孔並供卡入位於該穿孔內之一栓桿之一凹溝；當該第一夾塊及該第二夾塊分別於該釋放位置時，各該第一卡掣部及各該第二卡掣部分別於供脫離該栓桿之該凹溝。The positioning device as claimed in claim 1, wherein each of the perforations extends along an axial direction, the axial direction is transverse to the first direction, the plurality of perforations are at least partly provided at the corners of the slide groove, and the first clamping block includes at least A first locking part, the second clamping block includes at least one second locking part; when the first clamping block and the second clamping block are respectively in the locking position, each of the first locking part and each of the The second locking part protrudes into one of the through holes respectively and is used to be locked into a groove of a bolt in the through hole; when the first clamping block and the second clamping block are respectively in the release position, each of the The first latching portion and each of the second latching portions are respectively in the groove for disengaging from the bolt rod. 如請求項4所述的定位裝置，其中各該第一卡掣部及各該第二卡掣部各設有一朝向其中一該穿孔之弧凹面。The positioning device according to claim 4, wherein each of the first latching portion and each of the second latching portions is provided with an arc concave surface facing one of the through holes. 如請求項5所述的定位裝置，其中各該第一卡掣部及各該第二卡掣部各呈楔形狀且各另包括設於該軸向上相對二側之一第一斜面及一第二斜面，該弧凹面設於該第一斜面及該第二斜面之間，該第一斜面及該第二斜面分別朝該弧凹面的方向漸相靠近。The positioning device as described in claim 5, wherein each of the first locking parts and each of the second locking parts are wedge-shaped and each further includes a first inclined surface and a first inclined surface on two opposite sides of the axial direction. Two inclined surfaces, the arc concave surface is arranged between the first inclined surface and the second inclined surface, and the first inclined surface and the second inclined surface gradually approach toward the arc concave surface. 如請求項4所述的定位裝置，另包括複數定位環，該複數定位環分別設於該複數穿孔內，各該定位環之一環周壁貫設有一通槽，該通槽連通所設置之該穿孔及該滑槽，各該第一卡掣部及各該第二卡掣部分別可通過其中一該定位環之該通槽。The positioning device as described in claim 4, further includes a plurality of positioning rings, the plurality of positioning rings are respectively arranged in the plurality of through holes, and a through groove is formed on the peripheral wall of each of the positioning rings, and the through groove communicates with the set through holes And the chute, each of the first locking part and each of the second locking parts can respectively pass through the through groove of one of the positioning rings. 如請求項1所述的定位裝置，其中該基座另包括一第一軸孔及一擋件，該第一軸孔連通該滑槽及一外界，該調整組件另包括一軸件，該軸件穿設該第一軸孔及該第一驅動桿與該第二驅動桿至少其中一者，該第一驅動桿及該第二驅動桿至少一者可相對該軸件轉動，該擋件蓋設該第一軸孔且位於該外界及該滑槽之間。The positioning device according to claim 1, wherein the base further includes a first shaft hole and a stopper, the first shaft hole communicates with the chute and an outside, and the adjustment assembly further includes a shaft, the shaft Through the first shaft hole and at least one of the first driving rod and the second driving rod, at least one of the first driving rod and the second driving rod can rotate relative to the shaft, and the stopper cover The first shaft hole is located between the outside and the sliding slot. 如請求項1所述的定位裝置，另包括至少一限位組件，該基座另包括至少一沿一第二方向延伸之容孔，各該容孔連通該滑槽及一外界，該第二方向橫向於該第一方向，該至少一轉動桿可轉動地設於該至少一容孔，各該限位組件包括一限位件及一墊片，該至少一限位件可拆卸地設於該至少一容孔遠離該滑槽之一端部，該至少一轉動桿可於該第二方向上卡抵該至少一限位件，該墊片抵接於該限位件及該轉動桿之間。The positioning device as described in Claim 1 further includes at least one limiting component, and the base further includes at least one accommodation hole extending along a second direction, each of the accommodation holes communicates with the chute and an outside world, and the second The direction is transverse to the first direction, the at least one rotating rod is rotatably arranged in the at least one receiving hole, each of the limiting components includes a limiting member and a gasket, and the at least one limiting member is detachably arranged in the The at least one accommodation hole is away from one end of the chute, the at least one rotating rod can be locked against the at least one limiting member in the second direction, and the gasket is abutted between the limiting member and the rotating rod . 如請求項5所述的定位裝置，其中該第一夾塊包括二該第一卡掣部，該第一夾塊於朝遠離該第一傘形齒輪的一側且橫向於該第一方向上之相對二側之角落各設有一該第一卡掣部；該第二夾塊包括二該第二卡掣部，該第二夾塊於朝遠離該第二傘形齒輪的一側且橫向於該第一方向上之相對二側之角落各設有一該第二卡掣部；該第一螺紋段及該第二螺紋段之螺旋方向相反；該第一傘形齒輪及該第二傘形齒輪於該第一方向上間隔相對設置，該至少一轉動桿之該第三傘形齒輪嚙合於該第一傘形齒輪及該第二傘形齒輪之間；該調整組件包括複數該轉動桿，各該轉動桿之該第三傘形齒輪位於該第一傘形齒輪及該第二傘形齒輪之間，且分別嚙合於該第一傘形齒輪及該第二傘形齒輪相對處；至少二該轉動桿同軸設置，該第一驅動桿及該第二驅動桿同軸設置，該第一驅動桿及該第二驅動桿於該第一方向上排列設置，至少二該轉動桿於橫向於該第一方向上排列設置；該定位裝置另包括複數定位環，該複數定位環分別設於該複數穿孔內，各該定位環之一環周壁貫設有一通槽，該通槽連通所設置之該穿孔及該滑槽，各該第一卡掣部及各該第二卡掣部分別可通過其中一該定位環之該通槽；該基座另包括一第一軸孔及一擋件，該第一軸孔連通該滑槽及一外界，該調整組件另包括一軸件，該軸件穿設該第一軸孔及該第一驅動桿與該第二驅動桿至少其中一者，該第一驅動桿及該第二驅動桿至少一者可相對該軸件轉動，該擋件蓋設該第一軸孔且位於該外界及該滑槽之間；該基座另包括一第二軸孔，該第二軸孔與該第一軸孔同軸設置且分別設於該滑槽之相對二側，該軸件穿設該第一驅動桿、該第二驅動桿及該第二軸孔；該定位裝置另包括至少一限位組件，該基座另包括至少一沿一第二方向延伸之容孔，各該容孔連通該滑槽及一外界，該第二方向橫向於該第一方向，該至少一轉動桿可轉動地設於該至少一容孔，各該限位組件包括一限位件及一墊片，該至少一限位件可拆卸地設於該至少一容孔遠離該滑槽之一端部，該至少一轉動桿可於該第二方向上卡抵該至少一限位件，該墊片抵接於該限位件及該轉動桿之間；該限位件為一C形扣，該墊片為一墊圈，各該轉動桿對應該墊圈的一端設有一結合部，該結合部供一工具結合；該基座包括二該容孔，該二容孔於該第二方向上間隔設置，各該轉動桿設於其中一該容孔。The positioning device according to claim 5, wherein the first clamping block includes two first locking parts, and the first clamping block is on the side away from the first bevel gear and transverse to the first direction The corners of the two opposite sides are respectively provided with a said first latching portion; the second clamping block includes two said second latching portions, and the second clamping block is on the side away from the second bevel gear and transverse to The corners on the opposite sides of the first direction are each provided with a second locking portion; the helical directions of the first threaded section and the second threaded section are opposite; the first bevel gear and the second bevel gear The third bevel gear of the at least one rotating rod is arranged opposite to each other in the first direction, and the third bevel gear is engaged between the first bevel gear and the second bevel gear; the adjustment assembly includes a plurality of the rotating rods, each The third bevel gear of the rotating rod is located between the first bevel gear and the second bevel gear, and meshes with the first bevel gear and the second bevel gear respectively; at least two of the bevel gears The rotating rods are coaxially arranged, the first driving rod and the second driving rod are coaxially arranged, the first driving rod and the second driving rod are arranged in the first direction, at least two of the rotating rods are transverse to the first Arranged in the direction; the positioning device also includes a plurality of positioning rings, the plurality of positioning rings are respectively arranged in the plurality of through holes, and a through groove is formed on the peripheral wall of each of the positioning rings, and the through groove communicates with the set through hole and the set. Slide slots, each of the first locking part and each of the second locking parts can pass through the through groove of one of the positioning rings; the base also includes a first shaft hole and a stopper, the first shaft The hole communicates with the chute and an outside world, and the adjustment assembly further includes a shaft member, the shaft member passes through the first shaft hole and at least one of the first drive rod and the second drive rod, the first drive rod and the second drive rod At least one of the second driving rods can rotate relative to the shaft, and the stopper covers the first shaft hole and is located between the outside and the slide groove; the base further includes a second shaft hole, the second The shaft hole is arranged coaxially with the first shaft hole and is respectively arranged on two opposite sides of the chute, and the shaft passes through the first driving rod, the second driving rod and the second shaft hole; the positioning device also includes At least one position-limiting component, the base further includes at least one accommodation hole extending along a second direction, each of the accommodation holes communicates with the chute and an outside world, the second direction is transverse to the first direction, and the at least one rotation The rod is rotatably arranged in the at least one accommodating hole, each of the limiting components includes a limiting member and a gasket, and the at least one limiting member is detachably arranged in an end of the at least one accommodating hole away from the chute , the at least one rotating rod can be locked against the at least one limiting member in the second direction, and the gasket is abutted between the limiting member and the rotating rod; the limiting member is a C-shaped buckle, the The spacer is a washer, and one end of each of the rotating rods corresponding to the washer is provided with a joint part, and the joint part is used for a tool to be combined; the base includes two receiving holes, and the two receiving holes are arranged at intervals in the second direction, Each of the rotating rods is arranged in one of the receiving holes.
TW111124350A 2022-06-29 2022-06-29 Positioning device TWI798121B (en)

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CN202310446346.3A CN117300930A (en) 2022-06-29 2023-04-24 Positioning device
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CN114473913A (en) * 2022-02-24 2022-05-13 刘祥全 Medical instrument fixing and clamping device
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TW507620U (en) * 2001-05-01 2002-10-21 Tzung-Yang Luo Structure for positioning jig of machine-tool
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CN217668940U (en) * 2022-05-31 2022-10-28 咸阳荣信机电制造有限公司 Mounting fixture is used in auto-parts production

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