WO2011120268A1 - 调节固定机构及其操作方法 - Google Patents

调节固定机构及其操作方法 Download PDF

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Publication number
WO2011120268A1
WO2011120268A1 PCT/CN2010/074978 CN2010074978W WO2011120268A1 WO 2011120268 A1 WO2011120268 A1 WO 2011120268A1 CN 2010074978 W CN2010074978 W CN 2010074978W WO 2011120268 A1 WO2011120268 A1 WO 2011120268A1
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WO
WIPO (PCT)
Prior art keywords
screw
gland
screw sleeve
locking bolt
sleeve
Prior art date
Application number
PCT/CN2010/074978
Other languages
English (en)
French (fr)
Inventor
杨明生
蓝劾
刘惠森
范继良
Original Assignee
东莞宏威数码机械有限公司
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Application filed by 东莞宏威数码机械有限公司 filed Critical 东莞宏威数码机械有限公司
Publication of WO2011120268A1 publication Critical patent/WO2011120268A1/zh

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Classifications

    • 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
    • B25B13/00—Spanners; Wrenches
    • B25B13/48—Spanners; Wrenches for special purposes
    • B25B13/50—Spanners; Wrenches for special purposes for operating on work of special profile, e.g. pipes
    • 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
    • B25B13/00—Spanners; Wrenches
    • B25B13/02—Spanners; Wrenches with rigid jaws
    • 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
    • B25B13/00—Spanners; Wrenches
    • B25B13/48—Spanners; Wrenches for special purposes
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
    • F16B5/00—Joining sheets or plates, e.g. panels, to one another or to strips or bars parallel to them
    • F16B5/02—Joining sheets or plates, e.g. panels, to one another or to strips or bars parallel to them by means of fastening members using screw-thread
    • F16B5/0216—Joining sheets or plates, e.g. panels, to one another or to strips or bars parallel to them by means of fastening members using screw-thread the position of the plates to be connected being adjustable
    • F16B5/0233—Joining sheets or plates, e.g. panels, to one another or to strips or bars parallel to them by means of fastening members using screw-thread the position of the plates to be connected being adjustable allowing for adjustment perpendicular to the plane of the plates

Definitions

  • the position adjustment of the working part is generally performed by adding a copper piece or adding an adjusting bolt or directly adding a spring to the working part, and then adjusting the position of the working part by adding a copper piece. It is necessary to test how high the copper piece is to be padded.
  • the thickness of the copper piece is generally normalized, it is difficult to directly reach the value to be adjusted; in addition, a screw hole is added beside the working part and then the bolt is matched with the screw hole.
  • a screw hole is added beside the working part and then the bolt is matched with the screw hole.
  • the position adjustment of the working part such a setting requires a lot of space, so it is not suitable in the process; further, the position adjustment of the working part is performed by adding a spring, and if the strength of the spring is insufficient, the working part is easily shaken. .
  • An adjustment fixing mechanism includes a reference table, a work table and an adjustment fixing assembly connected between the reference table and the work table, the reference table is fixedly carried on the ground, and the adjustment fixing assembly comprises a screw sleeve and a pressure a cover and a locking bolt, wherein the screw sleeve and the pressure cover are respectively provided with a bolt hole, the screw sleeve is provided with an external thread, and the upper end of the screw sleeve is provided with a groove, and the working table is opened with the screw sleeve a thread
  • the locking bolt comprises a screw and a nut fixed to an upper end of the screw, the lower end of the screw is provided with a thread, and the lower end of the screw sequentially passes through the bolt hole of the gland and the screw sleeve and Threaded into the fixing screw hole, the nut pressing against the upper end of the gland.
  • the bolt hole of the gland comprises a first cavity and a second cavity
  • the diameter of the first cavity is larger than the diameter of the screw and smaller than the diameter of the nut
  • the second The diameter of the bore is larger than the diameter of the nut
  • the screw passes through the first bore, and the nut is pressed into the second cavity.
  • the present invention also provides an operation method for position adjustment using the above-described adjustment fixing mechanism, the operation method comprising the following steps:
  • the present invention adjusts the relative position between the worktable and the reference table by adjusting the fixing assembly
  • the adjustment fixing assembly comprises a screw sleeve, a gland and a locking bolt
  • the screw sleeve is screwed to the a threaded hole in the table and a lower end of the nut protruding from the lower surface of the table, the locking bolt sequentially passing through the threaded hole of the gland and the screw sleeve and screwed to the
  • the lower end of the screw sleeve is in contact with the upper surface of the positioning table, and the pressing cover is rotated to cause the pressing cover to rotate the screw sleeve, and the rotation of the screw sleeve is driven
  • the table rises or falls to a predetermined position, and when the table reaches the predetermined position, the locking bolt is rotated against the gland.
  • the adjusting and fixing assembly is composed of a screw sleeve and a gland a locking bolt is formed, and the screw sleeve and the pressure cover are respectively provided with a bolt hole.
  • FIG. 1 is a schematic structural view of the adjusting and fixing mechanism of the present invention when it is installed.
  • Fig. 2 is an exploded perspective view showing the adjusting and fixing assembly of the adjusting and fixing mechanism shown in Fig. 1.
  • Figure 3 is a structural schematic view of the gland of the adjustment fixing assembly shown in Figure 2.
  • Fig. 4 is a flow chart showing an operation method for adjusting the fixing mechanism using the adjusting mechanism of the present invention.
  • the present invention provides an adjustment fixing mechanism which has high adjustment precision, a reasonable and compact structure, convenient installation, and a stable and reliable working member in the process of adjusting the position.
  • the adjustment fixing mechanism 1 includes a reference table 10, a table 20, and an adjustment fixing assembly 30 connected between the reference table 10 and the table 20.
  • the reference table 10 is fixedly carried on the ground (not shown).
  • the adjusting and fixing assembly 30 includes a threaded sleeve 3, a pressing cover 32 and a locking bolt 33.
  • the threaded sleeve 31 and the pressing cover 32 are respectively provided with bolt holes 3, 0, 320, and the threaded sleeve 31 is provided with external threads.
  • the upper end of the nut 31 is provided with a groove 311.
  • the table 20 is provided with a threaded hole (not shown) that engages with the external thread of the nut 31.
  • the nut 31 is screwed to the table 31.
  • the lower end of the screw sleeve 31 protrudes from the lower surface of the table 20 by a distance, and the lower end of the pressure cover 32 protrudes with a protrusion 321 that cooperates with the groove 31 1 .
  • the lower end of the locking bolt 33 is provided with a thread
  • the reference base 10 is provided with a fixing screw hole (not shown) that engages with the lower end of the locking bolt 33, and the lower end of the locking bolt 33 is sequentially
  • the bolt holes 320, 310 passing through the gland 32 and the nut 31 are screwed into the fixing screw holes of the reference table 10 such that the lower end of the nut 31 and the upper surface of the reference table 10
  • the gland 32 rotates the gland 32 to rotate the screw sleeve 31, and the screw sleeve 31
  • the rotation of the table 20 is raised or lowered to a predetermined position, and when the table 20 reaches the predetermined position, the locking bolt 33 is rotated against the pressure.
  • the locking bolt 33 includes a screw 331 and a nut 332 fixed to the upper end of the screw 331.
  • the lower end of the screw 331 is provided with a thread.
  • the lower end of the screw 331 sequentially passes through the bolt hole 320 of the gland 32 and the bolt hole of the nut 31. 310 is screwed into the fixing screw hole of the reference table 10, and the nut 332 is pressed against the upper end of the pressing cover 32.
  • the bolt hole 320 of the gland 32 includes a first cavity 320a and a second cavity 320b.
  • the diameter of the first cavity 320a is larger than the diameter of the screw 331 and smaller than the diameter of the nut 332.
  • Diameter, the diameter of the second cavity 320b is larger than the diameter of the nut 332, the screw 331 passes through the first cavity 320a, and the nut 3324 is pressed into the second cavity 320b. .
  • the present invention provides an operator who performs position adjustment using the above-described adjustment fixing mechanism 1.
  • FIG. 4 which is a flowchart of an operation method for performing position adjustment using the adjustment fixing mechanism 1, the operation method includes the following steps:
  • the bump 321 of the cap 32 is correspondingly inserted into the groove 311 of the screw sleeve 31;
  • the locking bolts 33 are sequentially passed through the bolt holes 320, 310 of the gland 32 and the screw sleeve 31, and are screwed into the fixing screw holes of the reference table 10, so that the lower end of the screw sleeve 31 Contacting the upper surface 4 of the reference table 10 while maintaining the upper end of the locking bolt 33 at a certain distance from the upper end of the gland 32;
  • the threaded sleeve 31 is first screwed into the threaded hole of the table 20 and the lower end of the threaded sleeve 31 protrudes from the lower surface of the table 20 for a distance, and then The protrusion 321 of the pressing cover 32 is embedded in the groove 311 of the screw sleeve 31, so that the pressing cover 32 is engaged with the screw sleeve 31, and finally the screw 331 of the locking bolt 33 passes through the screw.
  • the bolt hole 320 of the pressing cover 32 and the bolt hole 310 of the screw sleeve 31 are screwed into the fixing screw hole of the reference base 10, and at this time, the lower end of the screw sleeve 31 abuts against the reference base 10
  • the upper surface of the table 32 is in contact with the upper surface of the table 20, and the nut 332 of the locking bolt 33 is spaced apart from the bottom of the second cavity 320b of the gland 32;
  • the gland 32 is rotated by a specific tool, and the gland 32 drives the nut 31 to rotate, because the lower end of the nut 31 is pressed against the reference frame
  • the upper end of the screw sleeve 31 is pressed by the pressure cap 32, so the screw sleeve 31 is always Rotating in the square direction, the horizontal rotation of the nut 31 drives the table 20 and the gland 32 to rise or fall, thereby realizing the position adjustment between the table 20 and the reference table 10;
  • the locking bolt 33 is rotated,
  • the adjustment fixing assembly 30 includes a threaded sleeve 31, a gland 32 and a locking bolt 33.
  • the sleeve 31 is threadedly connected to the threaded hole of the table 20 and the lower end of the nut 31 protrudes a distance from the lower surface of the table 20, and the locking bolt 33 passes through the gland 32 in sequence.
  • the threaded hole 310 and the threaded hole 310 of the threaded sleeve 31 are screwed into the fixing screw hole of the reference table 10, and the lower end of the threaded sleeve 31 is in contact with the upper surface of the reference table 10, and the pressure is rotated.
  • the cover 32 causes the gland 32 to rotate the screw sleeve 31, and the rotation of the screw sleeve 31 drives the table 20 to rise or fall to a predetermined position, and when the table 20 reaches the predetermined position, the lock is rotated.
  • the bolt 33 is pressed against the gland 32. Since the threaded sleeve 31 and the table 20 are threadedly connected, the lifting and lowering precision of the table 20 is high and the lifting is stable and reliable during the adjustment; further, the adjusting and fixing assembly 30
  • the nut 31 and the gland 32 are respectively provided with bolt holes 310 and 320. When installed, the locking bolt 33 sequentially passes through the gland.
  • the bolt hole 320 of the bolts 320 and the bolt holes 310 of the screw sleeve 31 are fixed to the reference base 10, and the structure is compact and reasonable and easy to install.
  • the adjusting and fixing mechanism of the invention has a wide application range, for example, the position adjustment and fixing of the air floating plate used in the solar laser engraving machine.

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Gripping Jigs, Holding Jigs, And Positioning Jigs (AREA)
  • Mutual Connection Of Rods And Tubes (AREA)
  • Jigs For Machine Tools (AREA)

Description

调节固定机构及其操作方法
Figure imgf000003_0001
随着社会经济的不断发展， 科技水平的不断进步， 人们对产品的使用要求 越来越高， 然 人们对产品的使用要求提高的同时， 也加大了对产品本身的生 产难度。
对于精密机械电子行业， 一般要求机械内的工作部件上下级之间的位置相 互配合。 由于加工的过程难免会存在误差， 因此在对产品进行装配的时候需要 调整工作部件上下级之间的位置。 为了解决上述问题， 现有技术中， 一般通过 加铜片或者在工作部件的旁边加一调整螺栓或者直接加弹簧来进行工作部件的 位置调整， 然 ， 通过加铜片来进行工作部件的位置调整需要测试究竟要垫多 高的铜片， 由于铜片的厚度一般都规格化， 所以很难直接达到需要调整的数值； 此外， 在工作部件的旁边加螺孔再通过与螺孔配合的螺栓来进行工作部件的位 置调整， 这样的设 #需占用些空间， 因此在工艺上不是艮合适； 再者， 通过加 弹簧来进行工作部件的位置调整， 如果弹簧的强度不够， 容易造成工作部件的 晃动。
因此， 有必要提供一种改进型的调节固定机构来克服上述缺陷。
发明内容
本发明的目的是提供一种调节精度高、 结构合理紧凑、 安装方便且在调节 位置的过程中工作部件平稳可靠的调节固定机构。 本发明的另一目的是提供一种使用上述调节固定机构进行位置调节的操作 方法， 使用所述方法进行位置调节的调节精度高且在调节位置的过程中工作部 为了实现上述目的， 本发明提供了一种调节固定机构， 包括基准台、 工作 台及连接于所述基准台和工作台之间的调节固定组件， 所述基准台固定承载于 地面上， 所述调节固定组件包括螺套、 压盖及锁紧螺栓， 所述螺套和压盖均开 设有螺栓孔， 所述螺套设有外螺紋且所述螺套的上端开设有凹槽， 所述工作台 开设有与所述螺套的外螺紋啮合的螺紋孔， 所述螺套呈螺紋地连接于所述螺紋 41内且所述螺套的下端凸伸出所述工作台的下表面一段距离， 所述压盖的下端 凸伸有与所述凹槽配合的凸块， 所述锁紧螺栓的下端设有螺纹， 所述基准台开 设有与所述锁紧螺栓的下端的螺纹啮合的固定螺孔， 所述锁紧螺栓的下端依次 穿过所述压盖及螺套的螺栓孔并螺紋连接于所述基准台的固定螺孔内， 使得所 述螺套的下端与所述基准台的上表面 触， 旋转所述压盖使所述压盖带动所述 螺套旋转， 所述螺套的旋转带动所述工作台上升或下降到达预定位置， 所述工 作台到达预订位置时旋转所述锁紧螺栓抵压于所述压盖上。
较佳地， 所述锁紧螺栓包括螺杆及固定于所述螺杆上端的螺帽， 所述螺杆 的下端设有螺纹， 所述螺杆的下端依次穿过所述压盖及螺套的螺栓孔并螺紋连 接于所述固定螺孔内， 所述螺帽抵压所述压盖的上端。
较佳地， 所述压盖的螺栓孔包括第一孔腔和第二孔腔， 所述第一孔腔的直 径大于所述螺軒的直径且小于所述螺帽的直径， 所述第二孔腔的直径大于所述 螺帽的直径， 所述螺杆穿过所述第一孔腔， 所述螺帽抵压于所述第二空腔内。
相应地， 本发明还提供了一种使用上述调节固定机构进行位置调节的操作 方法， 所述.操作方法包括如下步骤：
(！ )将所述螺套旋转入所述工作台的螺紋孔内且使所述螺套的下端凸伸出 所述工作台的下表面一段距离；
( 2 )将所述压盖的凸块对应***所述螺套的凹槽内；
( 3 )将所述锁紧螺栓依次穿过所述压盖及螺套的螺栓孔并螺紋连接于所述 基准台的固定螺孔内， 使得所述螺套的下端与所述基准台的上表面抵触， 同时 保持所述锁紧螺栓的上端距离所述压盖的上端一定距离；
( 4 )旋转所述压盖直至所述工作台到达! ¾定位置；
( 5 )旋转所述锁紧螺栓， 使所述锁紧螺栓的上端抵压于所述压盖的上端。 与现有技术相比， 本发明通过调节固定组件来调节工作台与基准台之间的 相对位置， 所述调节固定组件包括螺套、 压盖及锁紧螺栓， 所述螺套螺纹连接 于所述工作台的螺纹孔内且所述螺套的下端凸伸出所述工作台的下表面一段距 离， 所述锁紧螺栓依次穿过所述压盖及螺套的螺纹孔并螺紋连接于所述基准台 的固定螺孔内， 使得所述螺套的下端与所述 准台的上表面抵触， 旋转所述压 盖使所述压盖带动所述螺套旋转， 所述螺套的旋转带动所述工作台上升或下降 到达预定位置， 所述工作台到达预订位置时旋转所述锁紧螺栓抵压于所述压盖 上。 由于所述螺套与所述工作台之间是螺紋连接， 因此在调节的过程中， 所述 工作台的升降精度高且升降平稳可靠； 此外， 所述调节固定组件由螺套、 压盖 及锁紧螺栓配合组成， 所述螺套及压盖均开设有螺栓孔， 安装时， 所述锁紧螺 栓依次穿过所述压盖及螺套的螺栓孔从 ¾固定于所述基准台上， 这种结构布局 合理紧凑且安装方便。
通过以下的描述并结合附图， 本发明将变得更加清晰， 这些附图用于解释 本发明的实施例。 图说明
图 1为本发明调节固定机构安装时的结构示意图。
图 2为图 1所示调节固定机构的调节固定组件的结构分解图。
图 3为图 2所示调节固定组件的压盖的结构示意图。
图 4为使用本发明调节固定机构进行f 置调节的操作方法的流程图。
现在参考附图描述本发明的实施例， 酎图中类^的元件标号代表类似的元 件。 如上所述， 本发明提供了一种调节固定机构， 所述调节固定机构调节精度 高、 结构合理紧凑、 安装方便且在调节位置的过程中工作部件平稳可靠的调节 固定机构
参考图 1 -2 , 在本发明的一个具体实施例中， 所述调节固定机构 1包括基准 台 10、 工作台 20及连接于所述基准台 10和工作台 20之间的调节固定组件 30 , 所述基准台 10固定承载于地面 （图未示）上。 所述调节固定组件 30包括螺套 3】、压盖 32及锁紧螺栓 33 ,所述螺套 31和压盖 32分别开设有螺栓孔 3】 0、 320 , 所述螺套 31设有外螺紋且所述螺套 31的上端开设有凹槽 311， 所述工作台 20 开设有与所述螺套 31的外螺纹啮合的螺紋孔（图未示）， 所述螺套 31呈螺紋地 连接于所述螺紋孔内且所述螺套 31 的下端凸伸出所述工作台 20的下表面一段 距离， 所述压盖 32的下端凸伸有与所述凹槽 31 1配合的凸块 321 , 所述锁紧螺 栓 33的下端设有螺纹， 所述基准台 10开设有与所述锁紧螺栓 33的下端的螺纹 啮合的固定螺孔（图未示）， 所述锁紧螺栓 33的下端依次穿过所述压盖 32及螺 套 31的螺栓孔 320 , 310并螺紋连接于所述.基准台 10的固定螺孔内， 使得所述 螺套 31的下端与所述基准台 10的上表面抵触，旋转所述压盖 32使所述压盖 32 带动所述螺套 31旋转， 所述螺套 31的旋转带动所述工作台 20上升或下降到达 预定位置， 所述工作台 20到达预订位置时旋转所述锁紧螺栓 33抵压于所述压 在本实施例中， 所述锁紧螺栓 33包括螺杆 331及固定于所述螺杆 331上端 的螺帽 332 , 所述螺杆 331的下端设有螺紋， 所述螺杆 331的下端依次穿过所述 压盖 32的螺栓孔 320及螺套 31的螺栓孔 310并螺纹连接于所述基准台 10的固 定螺孔内， 所述螺帽 332抵压所述压盖 32的上端。
参考图 3 , 所述压盖 32的螺栓孔 320包括第一孔腔 320a和第二孔腔 320b, 所述第一孔腔 320a的直径大于所述螺杆 331的直径且小于所述螺帽 332的直径， 所述第二孔腔 320b的直径大于所述螺帽 332的直径， 所述螺杆 331穿过所述第 一孔腔 320a, 所述螺帽 3324氐压于所述第二空腔 320b内。
相应地， 本发明提供了一种使用上述调节固定机构 1进行位置调节的操作方 法， 请参考图 4, 为使用所述调节固定机构 1进行位置调节的操作方法的流程图， 所述操作方法包括以下步骤：
51、 将所述螺套 31旋转入所述工作台 20的螺纹孔内且使所述螺套 31的下 端凸伸出所述工作台 2.0的下表面一段距离；
52、 将所述压盖 32的凸块 321对应***所述螺套 31的凹槽 311内；
53、将所述锁紧螺栓 33依次穿过所述压盖 32及螺套 31的螺栓孔 320 , 310 并螺紋连接于所述基准台 10的固定螺孔内， 使得所述螺套 31的下端与所述基 准台 10的上表面 4氐触， 同时保持所述锁紧螺栓 33的上端距离所述压盖 32的上 端一定距离；
54、 旋转所述压盖 32直至所述工作台 20到达预定位置；
55、 旋转所述锁紧螺栓 33 , 使所述锁紧螺栓 33的上端抵压于所述压盖 32 的上端。
下面结合图 1 -3对本发明调节固定机构 1在一个具体实施例中的工作原理进 行详细的描述：
在进行调节工作前， 首先使所述螺套 31螺紋连接于所述工作台 20的螺紋 孔内并使所述螺套 31 的下端凸伸出所述工作台 20的下表面一段距离， 接着使 所述压盖 32的凸块 321嵌入所述螺套 31的凹槽 311内， 从而实现所述压盖 32 与所述螺套 31配合， 最后所述锁紧螺栓 33的螺杆 331依次穿过所述压盖 32的 螺栓孔 320及所述螺套 31的螺栓孔 310并螺紋连接于所述基准台 10的固定螺 孔内， 此时， 所述螺套 31的下端抵触于所述基准台 10的上表面， 所述压盖 32 抵触于所述工作台 20的上表面， 所述锁紧螺栓 33的螺帽 332与所述压盖 32的 第二孔腔 320b的底部相隔一定距离； 在进行调节工作的过程中， 利用特定的工 具旋转所述压盖 32 , 同时所述压盖 32带动所述螺套 31转动， 由于所述螺套 31 的下端抵压于所述基准台】0的上表面且所述螺套 31的上端受到所述压盖 32的 4氐压， 因此所述螺套 31始终在水平方向上转动， 所述螺套 31的水平转动带动 所述工作台 20及压盖 32上升或下降， 从而实现了所述工作台 20与所述基准台 10之间的位置调节； 所述工作台 20调节到预定位置后， 旋转所述锁紧螺栓 33， 使所述锁紧螺栓 33的螺帽 3324氏压所述压盖 32的第二礼腔 320b的底部， 从而 保持所述工作台 20与所述基准台 10之间的位置在预定值内。
综上所述， 本发明通过调节固定组件 30来调节工作台 20与基准台 10之间 的相对位置， 所述调节固定组件 30包括螺套 31、 压盖 32及锁紧螺栓 33， 所述 螺套 31螺紋连接于所述工作台 20的螺纹孔内且所述螺套 31的下端凸伸出所述 工作台 20的下表面一段距离， 所述锁紧螺栓 33依次穿过所述压盖 32的螺紋扎 320及螺套 31的螺纹孔 310并螺紋连接于所述基准台 10的固定螺孔内 吏得所 述螺套 31的下端与所述基准台 10的上表面抵触， 旋转所述压盖 32使所述压盖 32带动所述螺套 31旋转，所述螺套 31的旋转带动所述工作台 20上升或下降到 达预定位置， 所述工作台 20到达预订位置时旋转所述锁紧螺栓 33抵压于所述 压盖 32上。 由于所述螺套 31与所述工作台 20之间是螺紋连.接， 因此在调节的 过程中， 所述工作台 20的升降^精度高且升降平稳可靠； 此外， 所述调节固定组 件 30由螺套 31、压盖 32及锁紧螺栓 33配合组成， 所述螺套 31及压盖 32均开 设有螺栓孔 310、 320, 安装时， 所述锁紧螺栓 33依次穿过所述压盖 32的螺栓 礼 320及螺套 31 的螺栓孔 310从 ^固定于所述基准台 10上， 这种结构布局紧 凑合理且安装方便。
本发明的调节固定机构 i 应用范围广， 比如应用于太阳能激光刻线机内的 气浮板的位置调节及固定。
以上结合最佳实施例对本发明进行了描述， 但本发明并不局限于以上揭示 的实施例， 而应当涵盖各种根据本发明的本质进行的修改、 等效组合。

Claims

1. 一种调节固定机构， 包括基准台， 工作台及连接于所述基准台和工作台 之间的调节固定组件， 所述基准台固定承载于地面上， 其特征在于， 所述调节 固定组件包括螺套、 压盖及锁紧螺栓， 所述螺套和压盖均开设有螺栓孔， 所述 螺套设有外螺紋且所述螺套的上端开设有凹槽， 所述工作台开设有与所述螺套 的外螺紋啮合的螺紋孔， 所述螺套呈螺紋地连接于所述螺紋孔内且所述螺套的 下端凸伸出所述工作台的下表面一段距离， 所述压盖的下端凸伸有与所述凹槽 配合的凸块， 所述锁紧螺栓的下端设有螺纹， 所述基准台开设有与所述锁紧螺 栓的下端的螺纹啮合的固定螺孔， 所述锁紧螺栓的下端依次穿过所述压盖及螺 套的螺栓孔并螺紋连接于所述基准台的固定螺孔内， 使得所述螺套的下端与所 述基准台的上表面抵触， 旋转所述压盖使所述压盖带动所述螺套旋转， 所述螺 套的旋转带动所述工作台上升或下降到达预定位置， 所述工作台到达预订位置 时旋转所述锁紧螺栓抵压于所述.压盖上。
2. 如权利要求 1所述的调节固定机构， 其特征在于， 所述锁紧螺栓包括螺 杆及固定于所述螺杆上端的螺帽， 所述螺杆的下端设有螺紋， 所述螺杆的下端 依次穿过所述压盖及螺套的螺栓孔并螺紋连接于所述固定螺孔内， 所述螺帽抵 压所述压盖的上端。
3. 如权利要求 2所述的调节固定机构， 其特征在于， 所述压盖的螺栓孔包 括第一孔腔和第二礼腔， 所述第一孔腔的直径大于所述螺軒的直径且小于所述 螺帽的直径， 所述第二孔腔的直径大于所述螺帽的直径， 所述螺杆穿过所述第 一孔腔， 所述螺帽抵压于所述第二空腔内。
4. 一种使用如权利要求 1所述的调节固定机构进行位置调节的搡作方法， 其特征在于， 包括如下步骤： ( 1 )将所述螺套旋转入所述工作台的螺紋礼内且使所述螺套的下端凸伸出 所述工作台的下表面一段距离；
(2)将所述压盖的凸块对应***所述螺套的凹槽内；
( 3 )将所述锁紧螺栓依次穿过所述压盖及螺套的螺栓孔并螺紋连接于所述 基准台的固定螺孔内， 使得所述螺套的下端与所述基准台的上表面抵触， 同时 保持所述锁紧螺栓的上端距离所述压盖的上端一定距离；
(4)旋转所述压盖直至所述工作台到达预定位置；
(5)旋转所述锁紧螺栓， 使所述锁紧螺栓的上端抵压于所述压盖的上端。
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