WO2022193201A1 - 一种快速配重的激光投线仪 - Google Patents

一种快速配重的激光投线仪 Download PDF

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Publication number
WO2022193201A1
WO2022193201A1 PCT/CN2021/081415 CN2021081415W WO2022193201A1 WO 2022193201 A1 WO2022193201 A1 WO 2022193201A1 CN 2021081415 W CN2021081415 W CN 2021081415W WO 2022193201 A1 WO2022193201 A1 WO 2022193201A1
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pendulum
movement
counterweight
center
pendulum body
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PCT/CN2021/081415
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English (en)
French (fr)
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王振兴
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深圳市杜比激光有限公司
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Publication of WO2022193201A1 publication Critical patent/WO2022193201A1/zh

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    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
    • G01C15/00—Surveying instruments or accessories not provided for in groups G01C1/00 - G01C13/00
    • G01C15/002—Active optical surveying means
    • G01C15/004—Reference lines, planes or sectors

Definitions

  • the invention relates to optical measurement technology, in particular to a laser line casting instrument with fast counterweight.
  • the self-vertical casting line instrument uses the method of gravity to level the laser line module to achieve automatic horizontal casting.
  • the self-vertical casting line needs to have the same weight on all four sides with the X and Y axes as the center to achieve the purpose of balance.
  • the common method now is to set the counterweight screws on the X and Y axes respectively.
  • a portable pendulum-type automatic anping laser vertical collimator which includes a casing; an outer ring is arranged inside the casing, and the middle of the outer ring is rotatably installed with a side-to-side swinging
  • the left and right sides make the pendulum body swing back and forth relative to the inner ring; the pendulum body is provided with a laser module installation hole, a laser module is installed in the laser module installation hole, and the laser emitted by the laser module goes upward and passes through the inner ring of the light hole.
  • the inner ring and the mounting seat are both rotatably mounted on the outer ring and the inner ring through a bearing group, and the bearing group includes a bearing installed in the outer ring mounting hole or the mounting seat mounting hole, and a support is sleeved inside the bearing.
  • the inner end of the shaft and the support shaft are extended out of the bearing and inserted into the corresponding installation holes on the inner ring; the top surface of the inner ring is provided with fastening holes that pass through the installation holes and correspond one-to-one, and the fastening holes are all screwed There are fastening screws, and the inner ends of the fastening screws are tightly pressed on the corresponding support shafts.
  • a clearance adjustment nut is screwed on the outer ring mounting hole and the mounting seat mounting hole on the outer side of the bearing group.
  • the front and rear sides and the left and right sides of the pendulum body are respectively provided with calibration holes whose positions correspond to each other and are all communicated with the installation holes of the laser module.
  • the inner end abuts on the front and rear sides and the left and right sides of the laser module respectively.
  • the center of the pendulum body is provided with a wire hole that penetrates horizontally, the wire hole communicates with the center of the bottom of the laser module installation hole, and the wire of the laser module passes through the wire hole.
  • a clamping device capable of clamping the pendulum body is installed at the bottom of the housing.
  • a magnet is installed at the bottom of the inner side of the casing.
  • a touch limiting device is installed in the casing.
  • the laser emitted by the laser module is a point laser.
  • the bearing group is composed of a bearing and a support shaft, and one end of the support shaft installed on the inner ring is pressed and fixed with a tightening screw.
  • Backlash nuts secure all bearing sets to the outer ring and pendulum to prevent the bearing sets from loosening.
  • the center of the upper end of the pendulum is provided with a vertical laser module installation hole, the laser module installation hole is installed with a laser module, and the side elevation of the pendulum has a total of 8 calibration screws for calibration and adjustment. Tighten the laser module.
  • the center of the inner ring is provided with an elliptical vertical through hole for the laser light to pass through, and the long axis of the light penetration hole is consistent with the long side direction of the inner ring.
  • the middle part of the pendulum body has a horizontal through wire hole, and the wire hole communicates with the center of the bottom of the laser module installation hole.
  • the wire of the laser module passes through the wire hole so that the The wires are connected to the circuit board.
  • the above-mentioned technical solution has a simple structure, and is smaller in size, cheaper in price, and easy to carry when compared with the liquid automatic Anping laser collimator.
  • the line fall is used, and is not affected by the wind, and the stop speed is fast, which saves the time for checking and controlling the verticality.
  • the inventors of the present invention found that the above-mentioned technical solution can only measure the distance at the vertical projection point, but cannot measure the distance horizontally, the function is single, the distance measurement is not accurate enough, the processing and debugging are more complicated, the production cost is high, the efficiency is low, and the installation and maintenance are very difficult. Convenience, can not meet the needs of consumers.
  • the purpose of the present invention is to provide a laser line casting instrument that can quickly complete the weighting step.
  • a laser line casting instrument with fast counterweight which is characterized in that it comprises a core support (1), a core pendulum (2) and a counterweight pendulum (3);
  • the movement pendulum is mounted in the movement support so as to be freely swingable; at least one group of laser line modules (21) are installed on the movement pendulum, and the laser line modules are used for emitting laser lines;
  • the movement pendulum body includes an X-axis, a Y-axis, a bearing bracket (23) and a bearing support shaft (12); the bearing bracket is used to install a first X-axis bearing (9) and a second X-axis bearing (11) , the first Y-axis bearing (8) and the second Y-axis bearing (10);
  • the bearing support shaft is used to connect the above-mentioned 4 bearings and the movement pendulum, so that the whole movement pendulum can swing freely and reduce resistance ;
  • the counterweight pendulum is freely swingable and suspended at the bottom center position of the movement pendulum
  • the assembly relationship between the counterweight pendulum body and the movement pendulum body is as follows: the bottom center of the movement pendulum body has a concave portion, and the center of the head portion of the counterweight pendulum body has a protruding portion , so that the protruding part of the counterweight pendulum body can be embedded in the concave part of the movement pendulum body, and the protruding part of the counterweight pendulum body can make a universal movement in the concave part of the movement pendulum body Movement; the bottom center of the movement pendulum body, the head center of the counterweight pendulum body, the center of the first X-axis bearing, the center of the second X-axis bearing, the center of the first Y-axis bearing, and the center of the first The centers of the two Y-axis bearings are located on a straight line.
  • the assembly relationship between the counterweight pendulum body and the movement pendulum body is as follows: the bottom center of the movement pendulum body has a protruding part, and the head center of the counterweight pendulum body has a concave part , so that the protruding part of the movement pendulum body can be embedded in the concave part of the counterweight pendulum body, and the protruding part of the movement pendulum body can make a universal movement in the concave part of the counterweight pendulum body Movement; the bottom center of the movement pendulum body, the head center of the counterweight pendulum body, the center of the first X-axis bearing, the center of the second X-axis bearing, the center of the first Y-axis bearing, and the center of the first The centers of the two Y-axis bearings are located on a straight line.
  • the concave portion of the movement pendulum body is a spherical groove;
  • the protruding portion of the counterweight pendulum body is a spherical head (31);
  • the counterweight pendulum body further comprises an inverted T-shaped The bottom (32), wherein the weight of the inverted T-shaped bottom of the counterweight pendulum is greater than the weight of the spherical head.
  • the concave portion of the counterweight pendulum body is a spherical groove (321); the protruding portion of the movement pendulum body is a spherical bottom portion (311); the counterweight pendulum body further comprises an inverted T-shaped bottom (32).
  • a magnet (4) is arranged below the movement pendulum body, which is used to reduce the oscillation stabilization time of the movement pendulum body by magnetically assisting.
  • a pendulum locking structure (5) is provided below the movement pendulum, which is used to reduce the impact and shaking of the movement pendulum when not in operation.
  • the material of the weight pendulum body is copper or a non-magnetic metal material with high specific gravity.
  • the laser wavelength of the laser line module is 500-660NM visible light.
  • the working principle of the present invention lies in that the present invention adopts a universal shaft structure in the center of the bottom of the movement pendulum of the thread casting instrument, and a pendulum body for counterweight is connected through the universal shaft structure. After finding the horizontal and vertical center of gravity of the line casting instrument, the counterweight pendulum connected to the universal shaft automatically adjusts the center of gravity of the movement pendulum due to gravity, and the counterweight pendulum is fixed to complete the counterweight.
  • the beneficial effect of the present invention is that the present invention automatically adjusts the center of gravity of the movement pendulum by setting the counterweight pendulum body, so that the counterweight work of the thread-casting instrument can be completed in the manufacturing stage of the thread-casting instrument, saving the user from adjusting the thread-casting instrument
  • the time for the center of gravity to balance improves the work efficiency of the line casting instrument.
  • Fig. 1 is the structural schematic diagram of the main viewing angle of Embodiment 1 of the present invention.
  • Fig. 2 is the structural schematic diagram of the rear view angle of Embodiment 1 of the present invention.
  • FIG. 3 is a schematic structural diagram of a top view of Embodiment 1 of the present invention.
  • FIG. 4 is a schematic diagram of the assembly relationship between the movement pendulum body and the counterweight pendulum body according to Embodiment 2 of the present invention.
  • first”, “second” and “third” in the present invention are only used for description purposes, and should not be understood as indicating or implying relative importance or implying the number of indicated technical features. Thus, features defined as “first”, “second”, “third” may expressly or implicitly include at least one of such features.
  • "a plurality of” means at least two, such as two, three, etc., unless otherwise expressly and specifically defined. All directional indications (such as up, down, left, right, front, back, etc.) in the embodiments of the present invention are only used to explain the relative positional relationship between various components under a certain posture (as shown in the accompanying drawings). , motion situation, etc., if the specific posture changes, the directional indication also changes accordingly.
  • the terms “comprising” and “having” and any variations thereof are intended to cover non-exclusive inclusion.
  • Embodiment 1 shown in Figure 1, Figure 2 and Figure 3, a fast weighted laser line casting instrument comprising a movement bracket (1), a movement pendulum body (2) and a counterweight pendulum body (3) wherein, the movement pendulum is freely swingable and mounted in the movement support; at least one group of laser line modules (21) are installed on the movement pendulum, and the laser line modules are used for emits a laser line;
  • the movement pendulum includes an X-axis, a Y-axis, a bearing bracket (23) and a bearing support shaft (12);
  • the bearing bracket is used to install the first X-axis bearing (9), the second X-axis A bearing (11), a first Y-axis bearing (8) and a second Y-axis bearing (10);
  • the bearing support shaft is used to connect the above four bearings and the movement pendulum, so that the entire movement pendulum can swing freely The resistance is reduced;
  • the counterweight pendulum body is freely swingable and suspended at the bottom center position of the
  • the assembly relationship between the counterweight pendulum body and the movement pendulum body is as follows: the bottom center of the movement pendulum body has a concave portion, and the center of the head portion of the counterweight pendulum body has a protruding portion, so that all The protruding part of the counterweight pendulum body can be embedded in the concave part of the movement pendulum body, and the protruding part of the counterweight pendulum body can perform universal movement in the concave part of the movement pendulum body; so The bottom center of the movement pendulum body, the head center of the counterweight pendulum body, the center of the first X-axis bearing, the center of the second X-axis bearing, the center of the first Y-axis bearing and the second Y-axis The center of the bearing lies on a straight line.
  • the concave part of the movement pendulum body is a spherical groove; the protruding part of the counterweight pendulum body is a spherical head (31); the counterweight pendulum body also includes an inverted T-shaped bottom (32). ), wherein the weight of the inverted T-shaped bottom of the counterweight pendulum is greater than the weight of the spherical head.
  • a magnet (4) is arranged below the movement pendulum body, which is used to reduce the oscillation stabilization time of the movement pendulum body by magnetically assisting.
  • a pendulum locking structure (5) is provided below the movement pendulum, which is used to reduce the impact and shaking of the movement pendulum when not in operation.
  • the material of the weight pendulum body is copper or a non-magnetic metal material with high specific gravity.
  • the laser wavelength of the laser line module is 500-660NM visible light.
  • the assembly relationship between the counterweight pendulum body and the movement pendulum body is as follows: the bottom center of the movement pendulum body has a protruding part, and the counterweight pendulum body has a protrusion.
  • the center of the bottom of the movement pendulum body, the center of the head of the counterweight pendulum body, the center of the first X-axis bearing, the center of the second X-axis bearing, the center of the first X-axis bearing, the first The center of the Y-axis bearing and the center of the second Y-axis bearing are on a straight line.
  • the concave portion of the counterweight pendulum body is a spherical groove (321); the protruding portion of the movement pendulum body is a spherical bottom portion (311); the counterweight pendulum body also includes an inverted T-shaped bottom (32).

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Abstract

一种快速配重的激光投线仪，包括机芯支架（1）、机芯摆体（2）和配重摆体（3）；其中，机芯摆体（2）可自由摆动的安装在机芯支架（1）内；机芯摆体（2）上安装有至少一组激光线模组（21），激光线模组（21）用于发射激光线；机芯摆体（2）包括X轴、Y轴、轴承支架（23）和轴承支撑轴（12）；轴承支架（23）用于安装第一X轴轴承（9）、第二X轴轴承（11）、第一Y轴轴承（8）和第二Y轴轴承（10）；轴承支撑轴（12）用于连接4个轴承和机芯摆体（2），使得整个机芯摆体（2）可以自由摆动而减小阻力；配重摆体（3）可自由摆动的悬挂于机芯摆体（2）的底部中心位置，用于补偿机芯摆体（2）的重量失衡。

Description

一种快速配重的激光投线仪 技术领域
本发明涉及光学测量技术，特别是涉及一种快速配重的激光投线仪。
背景技术
现在自垂投线仪是利用重力的方法，将激光线模组调平达到自动水平投线，但自垂投线须要X、Y以轴为中心的四面都须要重量相当才能达到平衡的目的，现在常用的方法是在X,Y轴心上分别设置配重螺丝。
为了克服上述问题，专利申请号为201910182955的文献公开了一种便携摆体式自动安平激光垂准投点仪，包括有外壳；外壳内设有外环，外环中间转动安装有可左右摆动并带有通光孔的内环，所述内环下方设有摆体，摆体底部设有铜块，摆体顶部两侧分别设有一体的安装座，所述安装座分别转动安装在内环的左右两侧使得摆体可相对于内环前后摆动；所述摆体内设有激光模组安装孔，激光模组安装孔内安装有激光模组，激光模组发射的激光向上并穿过内环的通光孔。所述内环和安装座均通过轴承组分别转动安装在外环和内环上，所述轴承组均包括有安装在外环安装孔或安装座安装孔内的轴承，轴承内均套装有支撑轴，支撑轴内端均伸出轴承外并插入内环上对应的安装孔中；所述内环顶面设有与安装孔贯穿并且一一对应的紧固孔，紧固孔内均旋装有紧固螺丝，紧固螺丝内端均紧压在对应的支撑轴上。所述外环安装孔和安装座安装孔上位于轴承组的外侧均旋装有调隙螺母。所述摆体的前、后侧面和左、右侧面上分别设有位置相互对应并均与激光模组安装孔连通的校准孔，所述校准孔内均旋装有校准螺丝，校准螺丝的内端分别抵在激光模组的前、后侧面和左、右侧面上。所述摆体中部设有水平贯通的电线孔，所述电线孔与所述激光模组安装孔底部的中心相通，激光模组的电线从电线孔穿出。所述外壳底部安装有可夹紧摆体的夹紧装置。所述外壳内侧底部安装有磁铁。所述外壳内安装有触动限位装置。
所述激光模组发射的激光是点状激光。所述轴承组由轴承和支撑轴组成，所述支撑轴安装于内环的一端用紧固螺丝压紧固定。调隙螺母将所有轴承组固定在外环和摆体上防止轴承组松动。所述摆体上端的中心设有竖向的激光模组安装孔位，所述激光模组安装孔位安装有激光模组，所述摆体侧立面共有8个校准螺丝，用于校准和紧所述固激光模组。所述内环中心设有椭圆形竖向贯通的供激光通过的通光孔，所述通光孔的长轴与所述内环的长边方向一致。所述摆体中部有水平贯通电线孔，所述电线孔与所述激光模组安装孔底部的中心相通，安装所述激光模组时所述激光模组的电线从所述电线孔穿出以便电线与电路板连接。上述技术方案相对于现 有激光投线仪机芯结构简单，相对于液体自动安平激光垂准仪体积小、价格更便宜，体积小携带方便，对模板等工程进行垂直度检查和控制时可替代线坠使用，且不受风影响，停摆速度快，节约垂直度的检查和控制的时间。
但是，本发明人发现，上述技术方案只能垂准投点测距，无法水平测距，功能单一，测距不够精确，加工、调试更加复杂，生产成本高，效率低下，安装与维修很不方便，无法满足消费者的需求。
发明内容
本发明的目的在于提供一种快速完成配重步骤的激光投线仪。
本发明采用的技术方案是：一种快速配重的激光投线仪，其特征在于，包括机芯支架(1)、机芯摆体(2)和配重摆体(3)；其中，所述机芯摆体可自由摆动的安装在所述机芯支架内；所述机芯摆体上安装有至少一组激光线模组(21)，所述激光线模组用于发射激光线；所述机芯摆体包括X轴、Y轴、轴承支架(23)和轴承支撑轴(12)；所述轴承支架用于安装第一X轴轴承(9)、第二X轴轴承(11)、第一Y轴轴承(8)和第二Y轴轴承(10)；所述轴承支撑轴用于连接上述4个轴承和机芯摆体，使得整个机芯摆体可以自由摆动而减小阻力；所述配重摆体可自由摆动的悬挂于所述机芯摆体的底部中心位置，用于补偿所述机芯摆体的重量失衡。
优选地，所述配重摆体与所述机芯摆体的装配关系为：所述机芯摆体的底部中心具有一个凹陷部，所述配重摆体的头部中心具有一个凸出部，使得所述配重摆体的凸出部能够嵌入所述机芯摆体的凹陷部，且，所述配重摆体的凸出部能够在所述机芯摆体的凹陷部内作万向运动；所述机芯摆体的底部中心与所述配重摆体的头部中心以及所述第一X轴轴承的中心、第二X轴轴承的中心、第一Y轴轴承的中心和第二Y轴轴承的中心位于一条直线上。
优选地，所述配重摆体与所述机芯摆体的装配关系为：所述机芯摆体的底部中心具有一个凸出部，所述配重摆体的头部中心具有一个凹陷部，使得所述机芯摆体的凸出部能够嵌入所述配重摆体的凹陷部，且，所述机芯摆体的凸出部能够在所述配重摆体的凹陷部内作万向运动；所述机芯摆体的底部中心与所述配重摆体的头部中心以及所述第一X轴轴承的中心、第二X轴轴承的中心、第一Y轴轴承的中心和第二Y轴轴承的中心位于一条直线上。
优选地，所述机芯摆体的凹陷部为一圆球形凹槽；所述配重摆体的凸出部为圆球形头部(31)；所述配重摆体还包括一倒T形底部(32)，其中，所述配重摆体的倒T形底部的重量大于圆球形头部的重量。
优选地，所述配重摆体的凹陷部为一圆球形凹槽(321)；所述机芯摆体的凸出部为圆球形 底部(311)；所述配重摆体还包括一倒T形底部(32)。
进一步地，所述机芯摆体下方设有一块磁铁(4)，用于通过磁助尼减小所述机芯摆体摆动稳定时间。
进一步地，所述机芯摆体下方设有摆体锁止结构(5)，用于在不工作时减小所述机芯摆体的撞击和晃动。
进一步地，所述配重摆体的材料为铜或高比重的非磁性金属材料。
优选地，所述激光线模组的激光波长为500-660NM的可见光。
本发明的工作原理在于，本发明采用在投线仪的机芯摆体的底部的中心设一个万向轴结构，通过该万向轴结构连接一个用于配重的摆体。当找到投线仪的水平垂直的重心位置后，万向轴连接的配重摆体因重力自动调节机芯摆体的重心位置，固定配重摆体，完成配重。
本发明的有益效果在于，本发明通过设置配重摆体自动调节机芯摆体的重心位置，在投线仪的制造阶段即可完成投线仪的配重工作，节省了用户调节投线仪重心平衡的时间，提高了投线仪的工作效率。
附图说明
图1为本发明的实施例1的主视角度的结构示意图；
图2为本发明的实施例1的后视角度的结构示意图；
图3为本发明的实施例1的俯视角度的结构示意图。
图4为本发明的实施例2的机芯摆体和配重摆体的装配关系示意图。
图中，1、机芯支架；2、机芯摆体；3、配重摆体；4、磁铁；21、第一激光线模组；22、第二激光线模组；23、轴承支架；12、轴承支撑轴；8、第一Y轴轴承；9、第一X轴轴承；10、第二Y轴轴承；11、第二X轴轴承；31、圆球形头部；32、倒T形底部；5、摆体锁止结构。321、圆球形凹槽；311、圆球形底部。
具体实施方式
下面将结合本发明实施例中的附图，对发明实施例中的技术方案进行清楚、完整地描述，显然，所描述的实施例仅是本发明的一部分实施例，而不是全部的实施例。基于本发明中的实施例，本领域普通技术人员在没有做出创造性劳动前提下所获得的所有其他实施例，都属于本发明保护的范围。
本发明中的术语“第一”、“第二”、“第三”仅用于描述目的，而不能理解为指示或暗示相对重要性或者隐含指明所指示的技术特征的数量。由此，限定有“第一”、“第二”、“第三”的 特征可以明示或者隐含地包括至少一个该特征。本发明的描述中，“多个”的含义是至少两个，例如两个，三个等，除非另有明确具体的限定。本发明实施例中所有方向性指示(诸如上、下、左、右、前、后……)仅用于解释在某一特定姿态(如附图所示)下各部件之间的相对位置关系、运动情况等，如果该特定姿态发生改变时，则该方向性指示也相应地随之改变。此外，术语“包括”和“具有”以及它们任何变形，意图在于覆盖不排他的包含。
在本文中提及“实施例”意味着，结合实施例描述的特定特征、结构或特性可以包含在本发明的至少一个实施例中。在说明书中的各个位置出现该短语并不一定均是指相同的实施例，也不是与其它实施例互斥的独立的或备选的实施例。本领域技术人员显式地和隐式地理解的是，本文所描述的实施例可以与其它实施例相结合。
如图1、图2和图3所示的实施例1，一种快速配重的激光投线仪，包括机芯支架(1)、机芯摆体(2)和配重摆体(3)；其中，所述机芯摆体可自由摆动的安装在所述机芯支架内；所述机芯摆体上安装有至少一组激光线模组(21)，所述激光线模组用于发射激光线；所述机芯摆体包括X轴、Y轴、轴承支架(23)和轴承支撑轴(12)；所述轴承支架用于安装第一X轴轴承(9)、第二X轴轴承(11)、第一Y轴轴承(8)和第二Y轴轴承(10)；所述轴承支撑轴用于连接上述4个轴承和机芯摆体，使得整个机芯摆体可以自由摆动而减小阻力；所述配重摆体可自由摆动的悬挂于所述机芯摆体的底部中心位置，用于补偿所述机芯摆体的重量失衡。
所述配重摆体与所述机芯摆体的装配关系为：所述机芯摆体的底部中心具有一个凹陷部，所述配重摆体的头部中心具有一个凸出部，使得所述配重摆体的凸出部能够嵌入所述机芯摆体的凹陷部，且，所述配重摆体的凸出部能够在所述机芯摆体的凹陷部内作万向运动；所述机芯摆体的底部中心与所述配重摆体的头部中心以及所述第一X轴轴承的中心、第二X轴轴承的中心、第一Y轴轴承的中心和第二Y轴轴承的中心位于一条直线上。
所述机芯摆体的凹陷部为一圆球形凹槽；所述配重摆体的凸出部为圆球形头部(31)；所述配重摆体还包括一倒T形底部(32)，其中，所述配重摆体的倒T形底部的重量大于圆球形头部的重量。
进一步地，所述机芯摆体下方设有一块磁铁(4)，用于通过磁助尼减小所述机芯摆体摆动稳定时间。
进一步地，所述机芯摆体下方设有摆体锁止结构(5)，用于在不工作时减小所述机芯摆体的撞击和晃动。
进一步地，所述配重摆体的材料为铜或高比重的非磁性金属材料。
所述激光线模组的激光波长为500-660NM的可见光。
如图4所示的实施例2，所述配重摆体与所述机芯摆体的装配关系为：所述机芯摆体的底部中心具有一个凸出部，所述配重摆体的头部中心具有一个凹陷部，使得所述机芯摆体的凸出部能够嵌入所述配重摆体的凹陷部，且，所述机芯摆体的凸出部能够在所述配重摆体的凹陷部内作万向运动；所述机芯摆体的底部中心与所述配重摆体的头部中心以及所述第一X轴轴承的中心、第二X轴轴承的中心、第一Y轴轴承的中心和第二Y轴轴承的中心位于一条直线上。
所述配重摆体的凹陷部为一圆球形凹槽(321)；所述机芯摆体的凸出部为圆球形底部(311)；所述配重摆体还包括一倒T形底部(32)。
以上所述仅为本发明的较佳实施例而已，并不用以限制本发明，凡在本发明的精神和原则之内所作的任何修改、等同替换和改进等，均应包含在本发明的保护范围之内。

Claims (9)

  1. 一种快速配重的激光投线仪，其特征在于，包括机芯支架(1)、机芯摆体(2)和配重摆体(3)；其中，所述机芯摆体可自由摆动的安装在所述机芯支架内；所述机芯摆体上安装有至少一组激光线模组(21)，所述激光线模组用于发射激光线；所述机芯摆体包括X轴、Y轴、轴承支架(23)和轴承支撑轴(12)；所述轴承支架用于安装第一X轴轴承(9)、第二X轴轴承(11)、第一Y轴轴承(8)和第二Y轴轴承(10)；所述轴承支撑轴用于连接上述4个轴承和机芯摆体，使得整个机芯摆体可以自由摆动而减小阻力；所述配重摆体可自由摆动的悬挂于所述机芯摆体的底部中心位置，用于补偿所述机芯摆体的重量失衡。
  2. 根据权利要求1所述的快速配重的激光投线仪，其特征在于，所述配重摆体与所述机芯摆体的装配关系为：所述机芯摆体的底部中心具有一个凹陷部，所述配重摆体的头部中心具有一个凸出部，使得所述配重摆体的凸出部能够嵌入所述机芯摆体的凹陷部，且，所述配重摆体的凸出部能够在所述机芯摆体的凹陷部内作万向运动；所述机芯摆体的底部中心与所述配重摆体的头部中心以及所述第一X轴轴承的中心、第二X轴轴承的中心、第一Y轴轴承的中心和第二Y轴轴承的中心位于一条直线上。
  3. 根据权利要求1所述的快速配重的激光投线仪，其特征在于，所述配重摆体与所述机芯摆体的装配关系为：所述机芯摆体的底部中心具有一个凸出部，所述配重摆体的头部中心具有一个凹陷部，使得所述机芯摆体的凸出部能够嵌入所述配重摆体的凹陷部，且，所述机芯摆体的凸出部能够在所述配重摆体的凹陷部内作万向运动；所述机芯摆体的底部中心与所述配重摆体的头部中心以及所述第一X轴轴承的中心、第二X轴轴承的中心、第一Y轴轴承的中心和第二Y轴轴承的中心位于一条直线上。
  4. 根据权利要求2所述的快速配重的激光投线仪，其特征在于，所述机芯摆体的凹陷部为一圆球形凹槽；所述配重摆体的凸出部为圆球形头部(31)；所述配重摆体还包括一倒T形底部(32)，其中，所述配重摆体的倒T形底部的重量大于圆球形头部的重量。
  5. 根据权利要求3所述的快速配重的激光投线仪，其特征在于，所述配重摆体的凹陷部为一圆球形凹槽(321)；所述机芯摆体的凸出部为圆球形底部(311)；所述配重摆体还包括一倒T形底部(32)。
  6. 根据权利要求1所述的快速配重的激光投线仪，其特征在于，所述机芯摆体下方设有一块磁铁(4)，用于通过磁助尼减小所述机芯摆体摆动稳定时间。
  7. 根据权利要求1所述的快速配重的激光投线仪，其特征在于，所述机芯摆体下方设有摆体锁止结构(5)，用于在不工作时减小所述机芯摆体的撞击和晃动。
  8. 根据权利要求1所述的快速配重的激光投线仪，其特征在于，所述配重摆体的材料为铜或高比重的非磁性金属材料。
  9. 根据权利要求1所述的快速配重的激光投线仪，其特征在于，所述激光线模组的激光波长为500-660NM的可见光。
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