M257461M257461
四、創作說明（1) 【新型所屬之技術領域】 本新型係關於一種光軸步進馬達之 關於一步進馬達設置一固定基座， 丨構造，其特別有 引桿，其用以固定導引一伸縮軸管基座設有—對導 【先前技術】 ♦引構造。 習用步進馬達構造，如中華民國專利八止 「相機鏡頭組内置式驅動源結構」新1二口弟3685 1號 進馬達及-鏡頭座。該步進馬達自人1寻利’其揭示-步 磁鐵環轉子。該鏡頭座具有—對=㈣線圈^子及-置於該步進馬達之磁鐵環轉子，止推環相對設 之軸向位移。 乂限制该磁鐵環轉子 处Ϊ:推=座内設置一對止推環或其它限位元件，雖 制該磁鐵環轉子之轴向位移範圍‘ 於！；雜及組裝不易的缺點。另夕卜，該第55 — 套件’該套件設有數個導塊用以導引 簡，該第556851號之步進馬達及鏡頭座需要進一步 力口=良’以便不但能㈣限制轉子之轴向位移範圍，且 亦此簡化整體構造及方便組裝作業。 ϋ 2此，本創作改良上述之缺點，其將一對導引桿應 ^二π=進馬達上，該固定基座組裝固定該導引桿，該導 …:^引—伸縮軸管進行旋轉，該固定基座及導引桿能 間化正體步進馬達構造及方便組裝步驟。 【新型内容】4. Creation Description (1) [Technical Field of the New Type] This new type is about an optical axis stepping motor, and a stepping motor is provided with a fixed base. The structure has a lead rod, which is used for fixed guidance. A telescoping shaft tube base is provided with a-guide [prior art] ♦ lead structure. The structure of the stepping motor is used, such as the patent of the Republic of China Bazhi "built-in drive source structure of the camera lens group", the new 12th brother 3685 No. 1 into the motor and-lens holder. This stepping motor is profit-seeking from one's disclosed-step magnet ring rotor. The lens holder has a pair of coils and a magnet ring rotor placed on the stepping motor, and the thrust ring is axially displaced relative to the set.乂 Where the magnet ring rotor is limitedΪ: Thrust = a pair of thrust rings or other limiting elements are set in the seat, although the axial displacement range of the magnet ring rotor is ‘ ; Disadvantages of miscellaneous and difficult to assemble. In addition, the No. 55 — Kit 'This kit is provided with several guides for guiding Jane, the No. 556851 stepper motor and lens holder need further force = good' to not only limit the axial direction of the rotor Displacement range, which also simplifies the overall structure and facilitates assembly operations.此 2 Therefore, the above-mentioned disadvantages are improved in this work. A pair of guide rods should be fed into the motor. The fixed base is assembled to fix the guide rods. The fixed base and the guide rod can intersect the normal stepper motor structure and facilitate the assembly steps. [New content]
M257461 四、創作說明（2) .本創作主要目的係提供一種光軸步進馬達之導引構、告， 其在-固定基座設有一對導引桿，該導引桿用以固定= *本創作具有簡化步進馬達構造及方便組裝 本創作次要目的係提供一種光軸步進 1 其利用一對導引桿，該導引桿用以固定導引一 軸=位移，使本創作具有提升步進馬達品質之功效。s 導引桿，該導引桿直接穿設4以構：便 广空間，使本創作具有減少馬達體積之功效。 步 構造，該構造包含一外 用以固定該外Μ俨另仝工, 之土从及U疋皿板一 管則相互套置該定子組、轉子組及伸 導引椁，# ϋ： π /成V進馬達。該固定基座另包含一對 及固定蓋^之Η桿穿設於該伸縮軸管並固定於該固定基座 軸向位二。^ ，如此該導引桿能精確導引該伸縮軸管之 【實施方式】 為了讓本創作f μ 4 4 碟被了解’下文將特舉“：=:特徵、：優；;能更明 式，作詳細說明如下。 車又佳貫施例，並配合所附圖 δ月參照第一至三圖所 達構造包含一外^體丨/、一’本h創作較佳實施例光軸步進馬 八又-、一固定基座10、一定子組20、一 :\Logo-5\Five Cominenis\PK948y.pul 第8頁 M257461 四、創作說明（3) 轉子組3 0及一伸綠缸μ 軸管40依序套置形成:40。該定子組20、轉子組3〇及伸縮 合單元容置在料^ 70 H❹$馬達’該組 伸縮機構，並可养：31内。另外’該伸縮軸管40形成-回動作。 和由遠步進馬達之旋轉進行相對伸長及縮 凊再參照第一圖所〜 ^ 體，其用以保護馬逵1在構^上，該外殼體1係屬圓柱 度足以支撺步件。該外殼體1之構造具有適當強 請再參達及其伸縮機構之動作。 含一固定蓋板10，—圖所示，在構造上，該固定基座10包 個組合孔12。相對的該固定基座1〇設有數個定位孔11及數 U，及數個址合孔2該固定蓋板1〇,設有數個定位孔 口 &12 ，其對應於該固定基座10之定位孔u 及組合孔12。★女. @固疋基座10另設有數個導引桿110，該導 引样；110之兩端套置於該固定基座10之定位孔11及固丨 板1 0 ’之定位孔11，。 月再=第 及二圖所示，在構造上，該定子組20之構 造大致係由一磁極環〔未標示〕及一線圈組〔未繪示〕組 成’該線圈之磁能藉由該磁極環產生交變磁場，以便驅動 Α轉子、、且3 0進行旋轉。此外，該定子組2 〇凸設數個組合柱 21 °在空間配置上，該組合柱21分別配置於該定子組20之 兩侧。在組裝時’該組合柱2 1用以組裝於該固定基座1 〇之 組合孔1 2及固定蓋板10，之組合孔1 2，，以便該固定基座1〇 及1定蓋板1〇’共同固定該外殼體1及定子組2〇。 凊再參照第一及二圖所示，在構造上，該轉子組3 0周緣M257461 IV. Creation Instructions (2). The main purpose of this creation is to provide a guide structure and an optical axis stepper motor. A pair of guide rods are provided on the fixed base, which are used to fix = * This creation has a simplified stepping motor structure and easy assembly. The secondary purpose of this creation is to provide an optical axis step 1 which uses a pair of guide rods, which are used to fixedly guide one axis = displacement, so that the creation has an improvement The effect of stepper motor quality. s guide rod, which is directly provided with 4 to construct: convenient space, so that this creation has the effect of reducing the volume of the motor. Step structure, the structure includes an external to fix the outer M 俨 and other co-workers, a soil tube and a U 疋 plate, a tube is nested with the stator group, the rotor group and the extension guide 相互, # ϋ: π / 成V into the motor. The fixed base further includes a pair of yoke rods and a fixed cover, which are passed through the telescopic shaft tube and fixed to the fixed base in axial position two. ^ In this way, the guide rod can accurately guide the telescopic shaft tube. [Embodiment] In order to let this creative f μ 4 4 disc be understood, 'the following will be enumerated': =: features,: excellent; can be more explicit The detailed description is as follows. The car is also a good example, and with reference to the attached drawings, the structure obtained by referring to the first to third drawings includes an outer body, and / or an optical axis step of the preferred embodiment of this creative work. Ma Bayou-, One fixed base 10, Certain subgroup 20, One: \ Logo-5 \ Five Cominenis \ PK948y.pul Page 8 M257461 4. Creation instructions (3) Rotor group 3 0 and a green cylinder μ axis The tube 40 is sleeved in order to form: 40. The stator group 20, the rotor group 30, and the telescoping unit are housed in the material ^ 70 H❹ $ motor 'This group of telescopic mechanisms can be supported within: 31. In addition, the telescopic shaft The tube 40 forms a back-and-forth movement. It is relatively extended and retracted by the rotation of a remote stepping motor. Then refer to the first figure. The body is used to protect the stable 1 on the structure. The outer body 1 is cylindrical. It is enough to support the stepping pieces. The structure of the outer casing 1 has a proper strength, please refer to it and the action of its telescopic mechanism. Contains a fixed cover 10,-shown in the figure Structurally, the fixed base 10 includes a plurality of combination holes 12. The opposite fixed base 10 is provided with a plurality of positioning holes 11 and several U, and several address holes 2 and the fixed cover plate 10 is provided with a plurality of holes. Positioning hole & 12, which corresponds to the positioning hole u and the combination hole 12 of the fixed base 10. ★ 女. @ 固 疋 BASE 10 is additionally provided with a plurality of guide rods 110, the guide sample; two of 110 The end sleeve is placed in the positioning hole 11 of the fixed base 10 and the positioning hole 11 of the fixing plate 1 0 '. Yue Zai = shown in the second and second figures. In terms of structure, the structure of the stator group 20 is roughly composed of a A magnetic pole ring [not labeled] and a coil group [not shown] make up 'the magnetic energy of the coil generates an alternating magnetic field through the magnetic pole ring in order to drive the A rotor and rotate 30. In addition, the stator group 2 〇 A plurality of combination columns 21 are convexly arranged in space, and the combination columns 21 are respectively disposed on both sides of the stator group 20. When assembling, the combination column 21 is used to assemble the combination hole of the fixed base 10. 12 and the fixing cover 10, the combination holes 12 so that the fixing base 10 and the fixing cover 10 'jointly fix the outer casing 1 and the stator 2〇. Referring first chilly and two shown in FIG., In configuration, the peripheral edge of the rotor set 30
M257461 四、創作說明（4) ί有:磁鐵環31，該磁鐵環31係由永久磁鐵之數個磁極组 ^其^感應該定子組20之磁極環，如此該定子組2〇能 激磁驅動該轉子組3 0進行旋轉。 請：參照第-及二圖所示，在構造上，該伸縮軸管4〇設 !:ί頭組4」及數個導引通孔400。該導引通孔4〇〇直接貫 牙以伸鈿軸官40本體之兩端，因而不需佔用額外配置空 間。該鏡頭組41組裝於該伸縮軸管4〇 一端，該導 400則用以容置該固定基座10之導51桿11()。該伸縮轴管4〇 螺合套置於該轉子組30内，如此該定子組2〇 子组 伸縮軸管4G則相互套置，以形成步進馬^得于、、且川及 請再參照第二圖所示，該固定基座1〇之導引桿Η 於該伸縮軸管40之導引通孔400並固定於該固定基座“及 固定蓋板10’之間，由於該伸縮軸管4〇必須沿該導引 進行軸向位移，因此該導引桿11〇能精確導引 40之軸向位移。 丨1r难竿由Ί 請參照第三圖所示，在該外殼體〗内，當該轉子組 行旋轉作動時，該轉子組30之内螺紋抵推該伸縮軸 之 外螺紋，以便驅動該伸縮軸管4〇進行軸向移動， 軸管40沿軸向可進行前進及後退之動作。 ^ 請再參照第三圖所示’此外，當該伸縮轴管 f動時’該固定基座1G之導引桿11G可限位導弓^ 車轴 官40，如此該伸縮軸管4〇可平順的進行軸向移動。： 該固定基座10之導引桿11()可提升該伸縮軸管4〇進疋> ， 移動’因而其具有提升步進馬達品質之功效。 丁 "M257461 IV. Creation instructions (4) There are: magnet ring 31, which is composed of several magnetic pole groups of permanent magnets ^ which ^ induces the magnetic pole ring of the stator group 20, so that the stator group 20 can be excited to drive the The rotor group 30 rotates. Please: Refer to Figures-2 and 2. In terms of structure, the telescopic shaft tube 40 is provided with a head group 4 ″ and a plurality of guide through holes 400. The guide through hole 400 directly penetrates the teeth to extend the two ends of the shaft body 40, and thus does not need to occupy additional configuration space. The lens group 41 is assembled at one end of the telescopic shaft tube 40, and the guide 400 is used to receive the guide rod 51 (11) of the fixed base 10. The telescopic shaft tube 40 threaded sleeve is placed in the rotor group 30, so that the stator group 20 sub-group telescopic shaft tube 4G is nested with each other to form a stepping horse. As shown in the second figure, the guide rod of the fixed base 10 is fixed in the guide through hole 400 of the telescopic shaft tube 40 and fixed between the fixed base "and the fixed cover plate 10 '. The tube 40 must be axially displaced along the guide, so the guide rod 11 can accurately guide the axial displacement of 40. 丨 1r difficult pole by Ί Please refer to the third figure, in the outer case When the rotor group rotates, the internal threads of the rotor group 30 push against the external threads of the telescopic shaft, so as to drive the telescopic shaft tube 40 to move axially, and the shaft tube 40 can move forward and backward in the axial direction. ^ Please refer to the third figure again. 'In addition, when the telescopic shaft tube f moves', the guide rod 11G of the fixed base 1G can limit the guide bow ^ axle officer 40, so the telescopic shaft tube 40．It can move smoothly in the axial direction .： The guide rod 11 () of the fixed base 10 can lift the telescopic shaft tube 40. Enter > And a stepping motor having a lifting effect butoxy-quality ".;
M257461M257461
四、創作說明（5) 簡言之，第55685 1號之鏡頭座内設置一對止推環 或其它限位元件，該止推環及套件可用以限制磁鐵^ 件 之軸向位移，其具有構造複雜及組裝不易的缺點。^ #子 本創作較佳實施例固定基座1 〇之導引桿丨丨0可限制導弓1*^’ 伸縮軸管40，因而其具有提升步進馬達品質之功效。另〆 外’該固定基座1 〇之導引桿11 〇直接穿設該伸縮軸管4 〇之 導引通孔400，以便節省馬達内部空間，使本創作具有減 少馬達體積之功效 ' 雖然本創作已以前述較佳實施例揭示，然其並非用以限 定本創作，任何熟習此技藝者，在不脫離本創作之精神和 範圍内，當可作各種之更動與修改，因此本創作之保護範 圍當視後附之申請專利範圍所界定者為準。4. Creative Instructions (5) In short, a pair of thrust rings or other limiting elements are provided in the lens holder of No. 55685 1. The thrust rings and kits can be used to limit the axial displacement of the magnet ^, which has Disadvantages of complicated structure and difficult assembly. ^ # 子 The guide rod for fixing the base 10 in the preferred embodiment of the present invention can limit the guide bow 1 * ^ ’telescopic shaft tube 40, so it has the effect of improving the quality of the stepping motor. In addition, 'the guide rod 11 of the fixed base 10 is directly passed through the guide through hole 400 of the telescopic shaft tube 4 in order to save the internal space of the motor, so that this creation has the effect of reducing the volume of the motor' The creation has been disclosed in the foregoing preferred embodiment, but it is not intended to limit the creation. Any person skilled in this art can make various changes and modifications without departing from the spirit and scope of the creation, so the protection of the creation The scope shall be determined by the scope of the attached patent application.
M257461 圖式簡單說明 【圖式簡單說明】 第1圖：本創作較佳實施例光轴步進馬達構造之分解立 體圖。 第2圖：本創作較佳實施例光軸步進馬達構造之組合剖 視圖。 第3圖··本創作較佳實施例光軸步進馬達構造之動作示 意圖。 圖號說明 1 外 殼 體 10 固 定 基 座 11 定 位 孔 12 組 合 孔 110 導 引 桿 10’ 固 定 蓋 板 1Γ 定 位 孔 12, 組 合 孔 20 定 子 組 21 組 合 柱 30 轉 子 組 31 磁 鐵 環 40 伸 縮 軸 管 400 導 引 通孔 41 鏡 頭 組M257461 Schematic illustration [Schematic illustration] Figure 1: An exploded perspective view of the structure of the optical axis stepping motor in the preferred embodiment of this creation. Fig. 2: A sectional view of the optical axis stepping motor structure in the preferred embodiment of the present invention. Fig. 3 · The operation of the optical axis stepping motor structure in the preferred embodiment of the present invention is shown. Description of Drawings 1 Outer housing 10 Fixing base 11 Positioning hole 12 Combination hole 110 Guide rod 10 'Fixing cover 1Γ Positioning hole 12, Combination hole 20 Stator group 21 Combination column 30 Rotor group 31 Magnet ring 40 Telescopic shaft tube 400 Guide Lead-through 41 lens group
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