CN2236119Y - Single-jig measuring machine - Google Patents

Single-jig measuring machine Download PDF

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Publication number
CN2236119Y
CN2236119Y CN 95205936 CN95205936U CN2236119Y CN 2236119 Y CN2236119 Y CN 2236119Y CN 95205936 CN95205936 CN 95205936 CN 95205936 U CN95205936 U CN 95205936U CN 2236119 Y CN2236119 Y CN 2236119Y
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head
body
measuring machine
gear
mechanism
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CN 95205936
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付文博
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付文博
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Abstract

The single-jig measuring machine of the utility model suits for the measurement of the linear dimension of mechanical parts and belongs to technical field of the mechanical length measurement. Rough and fine gearing mechanisms in the machine head of the utility model use differential wheel systems, a rail system slidingly connected the machine head with the machine body use multistage and rectangular quenching steel rail strips matched with a slide seat pasted with plastic pads in the inner surface, an incidental temperature sensor can be pasted on the measured workpiece, and through an SCM computer apparatus, the measuring result can be compensated for different temperatures according to materials. The utility model has the advantages of large fine tuning gearing ratio and high measuring precision, and the measurement in the production field can acquire or approach to the constant temperature measuring result.

Description

单坐标测量机 Single coordinate measuring machine

本发明涉及一种单坐标测量机,它适用于机械零件的尺寸测量,特别适用于测量直线长度,孔轴直径,平均值和形位精度,属于机械长度测量技术领域。 The present invention relates to a single-coordinate measuring machine which is suitable for measuring the dimensions of mechanical parts, particularly for measuring the length of a straight line, the diameter of the shaft hole, and the average shape and position accuracy, belonging to the technical field of mechanical length measurement.

现有的单坐标测量机主要由机身(1),底座(2)和可在立柱式机身(1)上运动的机头(3)组成。 Existing single-coordinate measuring machine main body of (1), the base (2) and a movable upper (1) in the fuselage nose spar (3). 一种单坐标测量机的机头处横截面如图1所示,其机身(1)呈中空的正方形,固定安装有光栅定尺(9),机头呈框架形,上装光栅动尺(5)及测头(4),机头和机身通过轴承滚轮(7)上下相对运动,通过钢丝绳加配重(8)达到平衡。 A single-coordinate measuring machine at a cross-section of the head shown in Figure 1, the body (1) has a hollow square shape, the grating is fixedly mounted Length (9), form a frame-shaped head, coat movable grating scale ( 5) and the probe (4), head and body vertically relative movement roller bearing (7), by adding the counterweight rope (8) to reach equilibrium. 这种测量机结构简单,制造工艺要求高,但由于结构方面的原因,体积较大,另外,由于数显装置不在机体上,移动测量时,读数不方便,而且占用平台面积较大。 Such measuring machine of simple structure and high manufacturing process requirements, but because of the structure, large size, further, since the body is not on the digital display means, when the mobile measurement readings inconvenient, and occupies a large area of ​​the platform.

另一种单坐标测量机机头(3)相对于机身(1)运动的驱动机构如图2所示,由齿轮(12),蜗轮(13),离合器(14),手轮(16)等组成,可实现测量时机头(3)的快动与微调。 Another single-coordinate measuring machine head (3) relative to the fuselage (1) movement of the drive mechanism shown in FIG., A gear (12), the worm wheel (13), a clutch (14), the handwheel (16) 2 etc., may be implemented (3) with a snap head trimming measurement occasion. 但由于结构限制,传动比较小,换档也不方便,该机采用拨码轮置原点,测量功能较少。 However, due to structural limitations, the transmission is relatively small, the shift is not easy, the machine is set using DIP wheel origin, fewer measurements.

本实用新型的目的在于设计一种使机头运动平稳,微调传动比大,换档方便,使用灵巧的的单坐标测量机;改进的导轨机构,结构钢性好,精度高,耐磨,容易加工,成本低廉;配重机构把配重与防护罩熔为一体,装调方便;数显装置安装于机头之上,操作及读数方便,采用单片机电脑装置可进行多功能测量,实现数字显示及打印输出,温度补偿及常温测试。 Object of the present invention is to devise a head movement so smooth, fine-tuning transmission ratio, shift convenient, clever use of a single coordinate measuring machine; improved rail mechanism, structural steel, high precision, wear-resistant, easy to processing, low cost; the counterweight mechanism counterweight shield fused into one, to facilitate assembly and adjustment; digital display device is mounted on top of the machine, convenient operation and reading MCU computer device may be multifunctional measurement, digital display and printout, test temperature and a room temperature compensation.

本实用新型的测量机能实现以上目的。 Measuring the performance of the present invention to achieve the above object. 它主要由机身(1),底座(2),机头(3)组成,机身(1)上有光栅定尺(9)和齿条(11),机头(3)中有光栅动尺(5),齿轮(12)和伸出外部的测头(4),使测头上下运动的粗、微调机构由可控制齿轮(12),齿条(11)相对运动的差动轮系和离合机构组成,轮系由模数、外径相同,而齿数不同的两个同轴心并列安装的大齿轮(23)、(24)和与其同时啮合的小齿轮(22)组成,离合机构可使大齿轮(24)和小齿轮(22)离合,当齿轮(24)和齿轮(22)分离时,摇动手把(31),通过轴(36)直接带动齿轮(12)一起转动,由于齿轮(12)与齿条(11)相啮合,产生相对运动,从而使测头(4)和机头(3)沿机身(1)上下快速移动,实现快速粗调,当齿轮(24)和小齿轮(22)啮合时,转动手轮(32),通过轴(25)装于手轮内的小齿轮(22)将产生两个运动:一是小齿轮轴心绕大齿轮轴心的转动,二是小齿轮与大齿轮的啮合转动,由于两个大齿 It mainly consists of body (1), the base (2), head (3), with the body with a grating Length (9) and the rack (11), head (3) movable in the grating (1) feet (5), the gear (12) and projecting outside the probe (4), the crude, fine adjustment mechanism moving the head (18) controlled by a gear (12), a rack (11) and the differential gear train relative motion clutch mechanism composed of a gear train module, the same outer diameter, and two concentric different numbers of teeth mounted parallel gear wheel (23), (24) and pinion (22) meshing simultaneously with the composition, the clutch mechanism may be the large gear (24) and pinion (22) of the clutch, when the gear (24) and the gear (22) separated, shaken handle (31), by a shaft (36) directly drives the gear (12) rotate together, since the gear (12) with a rack (11) engaged, relative movement, so that the probe (4) and the head (3) vertically along a fast moving body (1), fast rough adjustment, when the gear (24) and (22) meshing with the pinion gear, turn the hand wheel (32), mounted on the pinion gear inner hand wheel (22) generated by the motion of two axes (25): First, about the axial center of the pinion axis of rotation of the large gear second, the large gear meshing with the pinion gear is rotated, since the two large teeth 齿数相差很小(比如相差1时),将使两大齿轮产生很小的转速差,又因大齿轮(23)与机头通过紧固螺钉固联,不可能转动,因此大齿轮(24)将以极小的转速通过轴(36)带动齿轮(12)转动,实现测头的微调,手轮直径足够大,大齿轮齿数足够多,加工装配精度较高时得到相当高的微调精度,另外,由于齿数多,换挡容易,误差小。 Tooth number difference is small (for example, a difference of 1), the two gears will have a little difference in speed, because of the large gear (23) by the fastening screw head is fixedly connected, rotation is not possible, so the large gear (24) will be driven by a minimum rotational speed of the shaft (36) gear (12) rotates, to achieve fine tuning of the probe, the hand wheel a sufficiently large diameter, the large gear teeth sufficient to obtain a very high precision of fine processing and assembling accuracy is high, additional Since the number of teeth more easily shift, a small error.

机头(3)和机身(1)滑动连接的导轨系统,由机身(1)上的导轨机构和机头(3)上的滑座机构组成。 Head (3) and the body (1) slidably connected to the rail system, the guide rail mechanism and the head on the body (1), (3) the composition of the carriage mechanism. 导轨机构主要由机身(1)上伸出的″∏″形导轨安装基准(61)、和压装在其上的两条多段精密矩形高硬度淬火钢导轨条(39)、压条(21)构成。 The main body by a guide means (1) "Π" shaped rail projecting from a mounting base (61), and press-fitted over two rectangular sections precision high hardness quenched steel on which the guide rail (39), bead (21) constitution. 滑座机构主要由和机头一体的滑板(41)、固联于滑板(41)上的四块″Γ″形压板(38)构成,滑板和压板的工作部位构成和机身两条导轨(39)相配合的,有一定长度的两个凹形滑座,滑座内表面粘接着耐磨的有自润滑特性的塑料垫(40)。 Carriage mechanism mainly constituted by a body and head slide (41), fixedly connected to slide four "Γ" shaped plate (38) (41), the working slide and the body portion of the platen and constitute two guide rails ( 39) cooperating with two carriages concave certain length, the inner surface of the carriage tacky self-lubricating abrasion resistant properties of plastic pad (40).

使机头(3)平稳上下移动的配重系统由一端和机头(3)相连、一端和铅配重(8)相连接的、具有防护作用的钢带(51)、(54)、支撑于机身(1)上的导轮系(55)、装置于具有矩形空腔的机身(1)中的铅配重(8)及使钢带(51、54)保持一定预紧的弹簧(56)组成。 That the head (3) vertically movable counterweight smoothly connected to the system by the end of the handpiece (3), one end of the lead and the counterweight (8) is connected, the strip having a protective effect (51), (54), a support train wheel guide to the body (55) (1), means on the body having a rectangular cavity (1) lead counterweight (8) and the steel strip (51, 54) remains constant preload spring (56) components. 机身(1)的上端后部设置有便于安装、连接、调试配重的口盖(53) Body (1) is provided with a rear upper end to facilitate installation, connection, commissioning counterweight flap (53)

本测量机的机头(3)内装有处理由光栅动尺传来的测量信号、键盘的命令信号及温度传感器的测试信号,并在显示器上输出的单片机系统组成的电脑装置,它由装有许多集成模块(47)、(49)及按键(50)、显示屏(60)的印刷线路板件(45)、插座、电缆(37)、安装座及贴有面膜的面板罩等组成。 This measuring machine head (3) that has the processing by the movable scale grating transmitted measurement signal, the keyboard command signal and test signal of the temperature sensor, MCU system and computer means on a display output composed of, it is equipped with a many integrated module (47), (49) and key (50), the display (60) of the printed circuit board (45), the socket, the cable (37), and affixed to the mount plate cover and other components of the mask.

测量机温度补偿系统由安装于光栅定尺(9)上的温度传感器及粘接于被测工件(64)上的温度传感器(63)、传输电缆、单片机等组成,电脑将传感器测出的信息按被测材料的性质进行补偿计算,在显示屏上显示出经转换成标准室温下的测试数据结果。 Measuring machine by a temperature compensation system is attached to the grating cut to length and adhered at the temperature sensor workpiece temperature sensor (63) (64), the transmission cable, and so on microcontroller (9), with the computer to the sensor detected information compensating the calculated properties of the material being tested, the test data shows the results at room temperature, converted to a standard on a display screen.

与现有技术相比,本实用新型的突出特点和优越性是:采用差动轮系结构,从手动粗调到微调换档自如灵活,由于传动比大,微调精度和分辨率高,提高了测试的准确性。 Compared with the prior art, the present invention the salient features and advantages are: the use of differential gear train structure, a crude transferred from the manual shift freely flexible trimming, since the transmission ratio, high accuracy and fine-tuning resolution, improved accuracy of the test.

采用分段、矩形、淬火钢导轨条可提高导轨的整体精度,短的矩形导轨条机械加工容易达到高的形位、尺寸精度及表面粗糙度,整条导轨的精度只需由人工处理安装基准达到,因此可达到非常高的整体精度,精磨淬火钢导轨与机头上的塑料滑座配合,刚性、稳定性较好,寿命长,摩擦系数小。 Using the segment, rectangular, hardened steel may improve the overall accuracy of the guide rail of the guide rail, the guide rail rectangular short machining shape and position easier to achieve high dimensional accuracy and surface roughness, the accuracy of the whole rail mounting reference only processed manually reached, thus can achieve very high overall accuracy, hardened steel grinding machine head rail and the carriage with the plastic, the rigidity, good stability, long life, low coefficient of friction.

采用矩形机身外加″∏″形导轨安装基准,提高了导轨刚性,并提供了配重、光栅尺、齿条的安装位置,使结构紧凑、体积减小。 Rectangular body plus "Π" shaped rail mounting reference, to improve the rigidity of the rail, and provides a counterweight grating, the installation position of the rack of the compact, the volume is reduced.

配重悬挂在钢带上,导轮钢带机构有弹簧预紧,提高了配重的平稳性,钢带对光栅、齿条及电缆起防护作用。 Counterweight suspended on the strip, the strip guide roller mechanism with a spring preload, increased the weight of the smooth, steel grating, the rack and cables from the protective effect.

单片机电脑装置可实现多功能测试,不仅能实现数字显示,而且能求圆心,求直径、求平均值,转换公英制,有设定、清除、记忆、修改、存储、打印、公英制测量等功能。 SCM test computer multifunctional apparatus may be implemented, not only digital display, but also to find the center, seeking diameter, an average, metric conversion, there are set, clear, memory, modify, store, print, metric measurement functions . 温度补偿是该机特有的功能,它能使机器在生产现场服务,取得恒温条件下的测试结果,克服了温度变化对测试的影响。 Temperature compensation is machine-specific features, which enables the machine at the production site service, get the test results under conditions of constant temperature, to overcome the effects of temperature changes on the test.

附图3--5表示出了本实用新型的一个具体实施例。 Figures present novel 3--5 shown a practical embodiment.

图1.一种单坐标测量机的主要结构示意图, A major structural view of a schematic single-coordinate measuring machine,

图2.一种单坐标测量机的粗微调机构示意图,图3.单坐标测量机的立体图,图4.机头内结构图,图5.配重机构示意图。 A coarse adjustment mechanism of FIG single coordinate measuring machine schematic, perspective view of a coordinate measuring machine 3. Single, the structure of FIG. 4. FIG handpiece, a schematic view of the counterweight mechanism 5. FIG.

如图3--5所示的测量机,主体由立柱式机身(1)、底座(2)、带有测头(4)可随意在机身(1)前部上下移动的机头(3)组成。 3--5 as shown in FIG measuring machine, the main body by a spar (1), the base (2), with a probe (4) are free of the fuselage (1) vertical movement of the front portion of the nose ( 3).

机身(1)内部呈矩形空腔,前部是″∏ ″字形的两条导轨安装基准(61),其上的两条精密矩形导轨由多段导轨条(39)对接而成,并由螺钉(42)、压条(21)、销钉等牢固安装在基准(61)之上,光栅定尺(9)及齿条(11)分别装在两条导轨之间空档部位,机身(1)的上、下部分别安装着钢带导轮(55)的支撑架,机身后部有一安装口盖(53)。 Body (1) has a rectangular interior cavity, the front section is a "Π" shape two reference rail mounting (61), on which two guide rails of rectangular precision by multi-stage guide rail (39) butted together by screws (42), bead (21), securely mounted on the other pin base (61), the grating Length (9) and the rack (11) respectively mounted in a neutral position between the two rails, the fuselage (1) on the lower support frame are attached to the strip guide roller (55), a rear fuselage mounted flap (53).

底座(2)由底座体及垫块组成,底座体垂直安装座上有两排螺钉孔,可安装机体(1),底座体的下部空腔内安装有电气部件,底座体通过安装在下部的三个垫块与平台接触,垫块上粘贴有耐磨塑料垫。 Base (2) composed of a base body and a pad, the base member has two rows of vertically mounted screw hole seat, the installation can body (1), the lower portion of the cavity of the base member is attached to electrical components mounted on the lower base of the body by three pads in contact with the platform, a wear-resistant plastic pad attached pad.

机头(3)由滑座机构、测头安装机构、粗微调传动机构、电脑插件板安装机构、面板罩等组成。 Head (3) by a carriage means, probe mounting means, coarse and fine actuator, computer plug-in board mounting mechanism, the cover panel and other components. 滑座机构由滑板(41)、对称安装的四条″Γ″形压板(38)及安装螺钉(43)组成,在滑板(41)及压板(38)与机身(1)两条导轨接触部位粘贴有耐磨塑料垫,测头安装机构由测头(4)、测头座、夹紧套、锁紧螺丝等组成,粗微调传动机构由齿轮(12)齿条(11)传动副、差动轮系、离合机构、手轮等组成,差动轮系由齿轮(22),(23),(24)、小轴(25)、挡圈(35)、轴(36)、顶丝(34)、微调手轮(32)组成,齿轮(23)的长套部分由顶丝(34)固定在机头滑板(41)上,齿轮(22)套在装于微调手轮(32)的小轴(25)上,并与齿轮(23)(24)同时啮合,当微调手轮(32)转动时,小轴(25)绕手轮轴心转动,齿轮(22)绕小轴(25)转动,因此,小齿轮(22)在齿轮(23)(24)上作纯滚动,带动齿轮(24)做微小转动,当齿轮(24)与齿轮(22)脱开时,微调不再起作用。 Carriage means by the slide (41), symmetrically arranged four "Γ" shaped plate (38) and mounting screws (43), with the slide (41) and the platen (38) and body (1) two guide rails contact portion plastic wear pad is affixed, means mounting the probe by the probe (4), the probe holder, the clamping sleeve, the locking screws and other components, a gear transmission mechanism rough trimming (12) of the rack (11) sub-transmission, a difference wheel train, the clutch mechanism, hand wheel, etc., the differential gear by a gear train (22), (23), (24), a small shaft (25), retaining ring (35), shaft (36), the top wire ( 34), fine adjustment handwheel (32), with the gear (23) is fixed by the length of the top wire sleeve portion (34) on the slide head (41), the gear (22) mounted on the trim sleeve handwheel (32) small shaft (25), and with the gear (23) (24) simultaneously engage, when the fine adjustment handwheel (32) is rotated, a small shaft (25) rotate about the handle axis center gear (22) about the small shaft (25) rotation, therefore, the pinion (22) on the gear (23) (24) pure rolling, drives the gear (24) is rotated to make a minute, when the gear (24) with the gear (22) is disengaged, no trimming function. 离合机构由手柄(28)、轮盘(30)、螺钉(29)、可在轴(36)上滑动的离合体(20)、使轴(36)和离合体(20)一起转动的销钉(27)、控制离合体(20)在轴(36)上滑动行程的弹性定位装置(26)[由弹簧,钢球,顶丝构成]等组成,螺钉(29)把带手把(31)的轮盘(30)、离合体(20)、齿轮(24)固联于一体,当用手柄(28)向外拉轮盘(30)时,离合体(20)沿轴(36)向外滑动,弹性定位装置(26)使其滑到的位置正好使齿轮(24)与齿轮(22)脱开,当通过手把(31)转动手轮时,由于销钉(27)在离合体键槽中的缘故,因而能带动轴(36)和齿轮(12)沿齿条(11)快速移动,同理,当齿轮(24)与齿轮(22)啮合时,齿轮(24)得到的微小转动,也由离合体(20)经轴(36)传给齿轮齿条,实现低速微调移动,电脑插件板安装机构由安装显示屏(60)、指示灯及键盘的面板、带各种芯片(47)(49)的CPU板(45)、带传输电缆(37)的插座板、安装座及面板罩组 The clutch mechanism comprises a handle (28), disc (30), a screw (29), slidable on the shaft (36) from the body (20), the shaft (36) and clutch body (20) rotatable with the pin ( 27), the resilient positioning means from the control body (20) in the slide stroke of a shaft (36) (26) [is constituted by a spring, ball, a top wire] etc., the screw (29) with the handle (31) disc (30), from the body (20), the gear (24) fixedly connected in one, when the slider wheel (30) with a handle (28) outwardly, the slide outwardly along the shaft (36) from the body (20) , elastic positioning means (26) so that a position just slide gear (24) with the gear (22) is disengaged when the handle by turning the handwheel (31), since the pin (27) away from the body of the keyway sake, which can drive the shaft (36) and the gear (12) along the rack (11) moves fast, slight rotation of the same reason, when the gear (24) with the gear (22) meshes, the gear obtained (24), also made from the body (20) via the shaft (36) to the rack gear, low speed mobile trimming, computer plug-in board mounting mechanism comprises mounting the display (60), the indicator panel and a keyboard, with a variety of chips (47) (49 ) CPU board (45), the socket strip transmission cable (37), and a mount plate cover group 成,两个相互垂直的显示屏(60)、规则排列的键盘(50)、合理放置的粗微调手轮及设计美观的面板,构成了测量机的机头(3)的外观总成。 Into two mutually perpendicular to the display screen (60), regularly arranged keyboard (50), placed reasonable handwheel and coarse and fine aesthetic design panel, constitutes a measuring machine head (3) appearance of the assembly.

机头的配重系统由上、下钢带(51)、(54)、压板(57)、导轮(55)、导轮轴、轴承、预紧弹簧(56)、上、下配重(8)及配重安装螺钉(52)组成,上、下(51),(54)钢带一头分别与机头上、下端相连,另一头则通过压板(57)由预紧弹簧(56)拉紧,配重悬挂在弹簧(56)上端的压板(57)之上,机身上部的口盖(53)用于配重(8)及弹簧(56)的安装、调试。 Nose counterweight system consists of upper and lower strip (51), (54), the platen (57), guide wheels (55), the axle guide bearing, preload spring (56), upper and lower counterweights (8 ) and the weight-mounting screw (52) composed of upper and lower (51), (54) a steel machine head, respectively, the lower end is connected, the other end (56) tensioned by a spring biasing the pressure plate (57) counterweight suspended above the platen (57) the upper end of a spring (56), an upper body flap (53) for the counterweight (8) and a spring (56) installation, commissioning.

另外,测量机附带有可粘贴于被测工件上的温度传感器(63),机头内部也有一个测量尺温的温度传感器,它们分别与电脑相连,将各自的温度信息送入电脑,经计算后修正原测试结果,在显示屏上显示出来。 Further, there may be included measuring machine attached to a temperature sensor (63) on the workpiece, the nose has an internal temperature of a temperature sensor measuring scale, which are connected with the computer, the respective temperature information into the computer, the calculated to amend the original test results are displayed on the screen.

测量机具有存储功能,测量中可边测边存,底座下部设有打印机接口,可插接打印机(62),并把测量结果打印出来。 Measuring machine having a memory function, the measurement can be stored side edge detector, a lower base is provided with a printer interface, pluggable printer (62), and to print out measurement results.

Claims (5)

1.一种适用于测量机械零件尺寸的单坐标测量机,由包含机头、机身、机头和机身之间滑动连接的导轨系统、使机头平稳上下移动的配重机构、光栅定尺、光栅动尺、测头和测量结果显示装置等组成,其特征在于:实现测头上下运动的粗、微调机构由装置于机头中、可控制使机头机身相对运动的齿轮齿条副相对运动的差动轮系和其离合机构等组成,差动轮系由模数、外径相同,而齿数不同的两个同轴心并列安装的大齿轮(23)、(24)和与其同时啮合的小齿轮(22)组成,离合机构可使大齿轮(24)和小齿轮(22)离合。 A mechanical part suitable for measuring dimensions of a single coordinate measuring machine, comprising a rail system between the head, body, head and body slidably connected to the stationary head mechanism vertically moving the counterweight, the grating constant foot, foot moving grating, the probe and measurement results display device or the like composition, characterized in that: the head (18) to achieve coarse movement, the fine adjustment mechanism by the device in the handpiece, the handpiece body can be controlled so that the relative movement of the rack and pinion differential gear train relative movement and the sub-clutch mechanism and other components thereof, the differential gear train by the modulus, the same outer diameter, and two concentric different numbers of teeth mounted parallel gear wheel (23), (24) and its while the pinion (22) engaging the composition, the clutch mechanism allows the large gear (24) and pinion (22) clutch.
2.根据权利要求1的测量机,其特征是:机头和机身之间滑动连接的导轨系统,由机身上的导轨机构和机头上的滑座机构组成,导轨机构由机身(1)上伸出的″∏″形导轨安装基准(61)、压装在其上的两条矩形导轨条(39)、四块″Γ″形压条(21)等构成,滑座机构由和机头(3)一体的滑板(41)、压板(38)等构成,其中,导轨条可以是高硬度淬火钢的或由多段组成,滑板和压板构成的凹形滑座内表面可以粘接耐磨的有自润滑特性的塑料垫(40)。 Measuring machine according to claim 1, characterized in that: the sliding guide rail system connected between the head and body, the body of the carriage means and guide means composed of the machine head, the rail body by a mechanism ( 1) "Π" shape reference rail mounting (61) projecting on two rectangular pressed onto the guide rail (39) thereon, four "Γ" shaped bead (21) or the like, and the carriage mechanism comprises head (3) integral slide (41), the platen (38) or the like, wherein the guide rail may be a high hardness quenched steel or by a plurality of segments, concave inner surface of the carriage slide plate and the pressing plate may be composed of an adhesive resistant grinding self-lubricating properties of the plastic pad (40).
3.根据权利要求1或2的测量机,其特征是:使机头(3)平稳上下移动的配重机构,由一端和机头(3)相连、一端和铅配重(8)相接的、具有防护作用的钢带(51)、(54)、导轮系(55)、位于机身(1)矩形空腔中的铅配合(8)、预紧弹簧(56)等组成。 The measuring machine 1 or 2, characterized in the claims: that the head (3) vertically movable counterweight stationary means, (3) at one end and connected by the head, and the lead end counterweight (8) in contact , the strip (51) having a protective effect, (54), the guide wheel train (55), the fuselage (1) with the lead (8) a rectangular cavity, preload spring (56) or the like.
4.根据权利要求1或2的测量机,其特征是:测量结果显示装置是由设在机头内的单片机电脑装置实现,它由包括可实现各种功能的多块集成线路板(45)、电缆(37)、多个按键(50)和两个显示屏(60)等组成。 The measuring machine 1 or 2, characterized in the claims: the measurement result display means is implemented by a single chip computer means arranged in the nose, which may be implemented by the various functions comprises a plurality of integrated circuit board (45) , the cable (37), a plurality of keys (50) and two displays (60) or the like.
5.根据权利要求4的测量机,其特征是:测量结果温度补偿系统由安装于光栅定尺(9)上的温度传感器及可粘接于被测量工件(64)上的温度传感器(63)、传输电缆、单片机等组成。 Measuring machine according to claim 4, characterized in that: the measurement result of the temperature compensation system consists of fixed length is attached to the temperature sensor on the grating (9) and a temperature sensor may be adhered to the workpiece to be measured (64) (63) , transmission cables, etc microcontroller.
CN 95205936 1995-03-22 1995-03-22 Single-jig measuring machine CN2236119Y (en)

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