CN112577379A - Electric auxiliary screwing device of thread gauge - Google Patents

Electric auxiliary screwing device of thread gauge Download PDF

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Publication number
CN112577379A
CN112577379A CN202011427821.5A CN202011427821A CN112577379A CN 112577379 A CN112577379 A CN 112577379A CN 202011427821 A CN202011427821 A CN 202011427821A CN 112577379 A CN112577379 A CN 112577379A
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circlip
gauge
thread
electric auxiliary
chuck
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CN112577379B (en
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黄琼英
成俊康
吴连波
潘宇妮
李敏哲
高俊丽
陈晨
侯果文
高田
刘华青
寇元超
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Xian Aerospace Propulsion Institute
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Xian Aerospace Propulsion Institute
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    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B3/00—Measuring instruments characterised by the use of mechanical techniques
    • G01B3/34—Ring or other apertured gauges, e.g. "go/no-go" gauge
    • G01B3/36—Ring or other apertured gauges, e.g. "go/no-go" gauge for external screw-threads
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B3/00—Measuring instruments characterised by the use of mechanical techniques
    • G01B3/34—Ring or other apertured gauges, e.g. "go/no-go" gauge
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B3/00—Measuring instruments characterised by the use of mechanical techniques
    • G01B3/46—Plug gauges for internal dimensions with engaging surfaces which are at a fixed distance, although they may be preadjustable
    • G01B3/48—Plug gauges for internal dimensions with engaging surfaces which are at a fixed distance, although they may be preadjustable for internal screw-threads

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  • General Physics & Mathematics (AREA)
  • Gripping On Spindles (AREA)

Abstract

本发明提出一种螺纹量规电动辅助旋拧装置，包括箱体、动力装置、传动装置、夹头和控制装置；箱体为整个装置的支撑结构；动力装置安装在箱体内，作为整个电动辅助旋拧装置的动力源；传动装置安装在箱体内，用于将动力装置的输出传递给夹头，从而带动夹头转动；夹头通过轴承安装在箱体的前后侧壁板上；本发明能够实现不同规格的螺纹量规自动旋拧，且转速可调、扭矩可调及正反转可调，而且通过布置两个夹头，并且两个夹头中的通规和止规相对安装，使得同一方向上的均具有一个通规和止规，方便了操作人员快速进行工件螺纹检测，提高了螺纹量规检测工件的效率。

Figure 202011427821

The invention provides an electric auxiliary screwing device for a thread gauge, which includes a box body, a power device, a transmission device, a chuck and a control device; the box body is the support structure of the whole device; the power device is installed in the box body and serves as the entire electric auxiliary screw. The power source of the screwing device; the transmission device is installed in the box to transmit the output of the power device to the chuck, thereby driving the chuck to rotate; the chuck is installed on the front and rear side walls of the box through the bearing; the invention can realize Thread gauges of different specifications are automatically screwed, and the rotational speed, torque and forward and reverse rotation are adjustable, and by arranging two chucks, and the pass gauge and stop gauge in the two chucks are installed opposite to each other, so that the same direction is achieved. There is a pass gauge and a stop gauge on the upper gauge, which facilitates the operator to quickly detect the workpiece thread and improves the efficiency of the thread gauge to detect the workpiece.

Figure 202011427821

Description

Electric auxiliary screwing device of thread gauge
Technical Field
The invention relates to the technical field of thread detection, in particular to an electric auxiliary screwing device for a thread gauge.
Background
Thread gauges, including plug gauges and ring gauges, are widely used in the inspection of threads on workpieces having internal and external threads. With the increasing production tasks, detection personnel are in short supply, and the traditional manual screw thread gauge detection mode is adopted to detect workpieces, so that the efficiency is low, and the production progress is seriously influenced.
Disclosure of Invention
In order to solve the problems in the prior art, the invention provides an electric auxiliary screwing device for a thread gauge. The detection efficiency of the workpiece is improved by automatically rotating the thread gauge; and the both ends of the chuck can clamp the thread gauge, can be simultaneously provided with the go gauge and the no-go gauge, and can be more conveniently operated by operators and also adapt to the operation of different left-hand and right-hand users.
The technical scheme of the invention is as follows:
the electric auxiliary screwing device for the thread gauge comprises a box body, a power device, a transmission device, a chuck and a control device;
the box body is a supporting structure of the whole device;
the power device is arranged in the box body and is used as a power source of the whole electric auxiliary screwing device;
the transmission device is arranged in the box body and is used for transmitting the output of the power device to the chuck so as to drive the chuck to rotate;
the two chucks are arranged in parallel and rotate synchronously; the two ends of each chuck are respectively and coaxially clamped with a thread go gauge and a thread no-go gauge, and the mounting directions of the thread go gauge and the thread no-go gauge in the two chucks are opposite;
the control device comprises a power device controller, a control switch and a knob; the rotation direction and the rotation speed of the output shaft of the power device can be controlled by the control switch and the knob.
Furthermore, the two ends of the chuck are connected with the clamp spring in a conical surface matching mode, the clamp spring is internally provided with a thread gauge, the clamp spring is fixed by matching a clamp spring nut with the end part of the chuck, and the clamp spring clamps and fixes the thread gauge arranged in the clamp spring.
Furthermore, two ends of the chuck are provided with coaxial conical counterbores, and two ends of the chuck are provided with external threads; a clamp spring is arranged in the conical counterboring and is provided with a central axial through hole; the outer side surface of one end of the clamp spring is a conical surface consistent with the conical angle of the conical counterboring, and the conical surface of the clamp spring is provided with a plurality of axial cutting grooves, so that when the conical surface of the clamp spring and the conical counterboring are mutually extruded, the aperture of a central axial through hole of the clamp spring can be reduced, and a thread gauge arranged in the central axial through hole of the clamp spring is clamped and fixed;
a clamp spring nut is arranged on the outer side of the clamp spring, and the clamp spring nut is matched with the external thread at the end part of the chuck to fix the clamp spring and clamp the thread gauge through the clamp spring; the end face of the clamp spring nut is provided with a through hole, and the use of the thread gauge is not influenced while axial pressure is applied to the clamp spring.
Furthermore, a motor is adopted as a power device.
Further, the transmission device comprises a speed reducer and a synchronous belt; the speed reducer is fixedly arranged at the output shaft end of the power device and then connected to the chuck through the synchronous belt, so that the power device drives the chuck to rotate.
Furthermore, a control panel is arranged on the top surface of the box body, and a forward rotation switch, a reverse rotation switch and a speed regulation knob are installed in the control panel.
Further, the motor controller is installed in the box body, and an external control switch interface is installed on a wall plate near the position where the motor controller is arranged in the box body; other switch devices can be accessed through the external control switch interface, and the motor is controlled through the other switch devices.
Further, the other switching device includes a foot switch.
Further, still install moment limiting device on the reduction gear to be provided with the accent torque knob on box top control panel, realize the moment of torsion through the accent torque knob and adjust.
Advantageous effects
The invention provides an electric auxiliary screwing device for a thread gauge, which can realize automatic screwing of the thread gauges with different specifications, and has the advantages of adjustable rotating speed, adjustable torque and adjustable forward and reverse rotation.
Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.
Drawings
The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:
FIG. 1 is an isometric view of the present invention;
FIG. 2 is a side view of the present invention;
FIG. 3 is a partial view of the chuck of the present invention;
fig. 4 is a top view of the present invention.
Description of reference numerals:
1: a housing, 2: motor controller, 3: motor, 4: speed reducer, 5: moment limiting device, 6: synchronous belt, 7: chuck, 8: circlip, 9: jump ring nut, 10: thread gauge, 11: forward rotation switch, 12: reverse switch, 13: speed regulation knob, 14: torque adjustment knob, 15: and an external control switch interface.
Detailed Description
The following detailed description of embodiments of the invention is intended to be illustrative, and not to be construed as limiting the invention.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.
As shown in fig. 1 to 4, the electric auxiliary screwing device for a thread gauge according to the present invention includes a box, a power device, a transmission device, a chuck and a control device.
The box body is a supporting structure of the whole device.
The power device is arranged in the box body and is used as a power source of the whole electric auxiliary screwing device. In this embodiment, a motor is used as a power unit.
The transmission device is arranged in the box body and is used for transmitting the output of the power device to the chuck so as to drive the chuck to rotate; the transmission device in the embodiment comprises a speed reducer and a synchronous belt. The speed reducer is fixedly arranged at the output shaft end of the motor and then connected to the chuck through the synchronous belt, so that the motor drives the chuck to rotate.
As shown in fig. 3, the two ends of the chuck are provided with coaxial taper counterbores, and the two ends of the chuck are provided with external threads; a clamp spring is arranged in the conical counterboring and is provided with a central axial through hole; the outer side face of one end of the clamp spring is a conical face which is consistent with the conical reaming conical angle, a plurality of axial cutting grooves are formed in the conical face of the clamp spring, and when the conical face of the clamp spring and the conical reaming are extruded mutually, the aperture of a central axial through hole of the clamp spring can be reduced, so that a thread gauge fixedly arranged in the central axial through hole of the clamp spring is clamped. A clamp spring nut is arranged on the outer side of the clamp spring, the end face of the clamp spring nut is provided with a through hole, the aperture of the through hole is smaller than the outer diameter of the outer end of the clamp spring and larger than the aperture of the central axial through hole of the clamp spring, so that the end face of the clamp spring nut can apply axial pressure to the clamp spring without influencing the use of a thread gauge; the clamp spring nut is matched with the external thread at the end part of the chuck, fixes the clamp spring and clamps the thread gauge through the clamp spring. And the screw gauge of different specifications can be installed by adopting the clamping spring clamping mode.
The chuck passes through the bearing and installs on the front and back lateral wall board of box, and both ends jump ring nut exposes the box. The clamp head both ends can centre gripping lead to rule and no-go gage respectively, and the opposite direction of centre gripping lead to rule and no-go gage in two clamp heads, just have lead to rule and no-go gage simultaneously on a box side like this, and the operating personnel of being convenient for carries out work piece screw thread fast and detects.
The control device comprises a motor controller, various control switches and a knob; specifically, in the embodiment, a control panel is arranged on the top surface of the box body, and a forward and reverse rotation switch and a speed regulation knob are installed in the control panel; the motor controller is arranged in the box body, and an external control switch interface is arranged on a wall plate near the position where the motor controller is arranged in the box body; other switch devices such as foot control switches can be accessed through the external control switch interface, and the work of operators is facilitated.
In this embodiment, still install moment limiting device on the reduction gear to be provided with the accent torque knob on box top control panel, realize the torque modulation through the accent torque knob, be used for adapting to the screw gauge and detect the use needs.
The electric auxiliary screwing device of the thread gauge, provided by the invention, controls the motor 3 to rotate forwards or backwards by supplying safe working voltage to a motor controller through the forward rotation knob 11 or the reverse rotation knob 12, drives the chuck 7 to rotate through the synchronous belt 6, controls the rotating speed of the motor 3 through the speed regulation knob 13, controls the torque of the motor 3 through the torque regulation knob 14, controls the torque through the torque limiting device 5, connects an external control switch through the external control switch 15, and clamps the thread gauge 10 through the chuck 7, so that the rotation speed of the thread gauge can be regulated, the forward rotation and the reverse rotation of the thread gauge can be regulated, and the detection efficiency of the thread gauge can be improved through automatic rotation.
Although embodiments of the present invention have been shown and described above, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that variations, modifications, substitutions and alterations can be made in the above embodiments by those of ordinary skill in the art without departing from the principle and spirit of the present invention.

Claims (9)

1.一种螺纹量规电动辅助旋拧装置，其特征在于：包括箱体、动力装置、传动装置、夹头和控制装置；1. A thread gauge electric auxiliary screwing device is characterized in that: comprising a casing, a power unit, a transmission device, a chuck and a control device; 所述箱体为整个装置的支撑结构；The box is the support structure of the whole device; 所述动力装置安装在箱体内，作为整个电动辅助旋拧装置的动力源；The power device is installed in the box as the power source of the whole electric auxiliary screwing device; 所述传动装置安装在箱体内，用于将动力装置的输出传递给夹头，从而带动夹头转动；The transmission device is installed in the box and is used to transmit the output of the power device to the chuck, thereby driving the chuck to rotate; 所述夹头通过轴承安装在箱体的前后侧壁板上，且两根夹头平行安装，同步转动；所述夹头两端分别同轴夹持螺纹通规和螺纹止规，且两根夹头中螺纹通规和螺纹止规的安装方向相反；The collet is installed on the front and rear side walls of the box through bearings, and the two collets are installed in parallel and rotate synchronously; The installation direction of the thread through gauge and the thread stop gauge in the chuck is opposite; 所述控制装置包括动力装置控制器以及控制开关、旋钮；通过控制开关、旋钮能够控制动力装置输出轴的转动方向，转速。The control device includes a power device controller, a control switch and a knob; the rotation direction and rotation speed of the output shaft of the power device can be controlled through the control switch and the knob. 2.根据权利要求1所述一种螺纹量规电动辅助旋拧装置，其特征在于：所述夹头两端通过锥面配合方式与卡簧连接，所述卡簧内布置有螺纹量规，通过卡簧螺母与夹头端部配合将卡簧固定，并使卡簧将布置在卡簧内的螺纹量规夹持固定。2. The electric auxiliary screwing device for thread gauges according to claim 1, characterized in that: both ends of the collet are connected with a circlip through a conical surface fitting manner, and a threaded gauge is arranged in the circlip, and a threaded gauge is arranged in the circlip. The spring nut cooperates with the end of the collet to fix the circlip, and enables the circlip to clamp and fix the threaded gauge arranged in the circlip. 3.根据权利要求2所述一种螺纹量规电动辅助旋拧装置，其特征在于：所述夹头两端具有同轴的锥形扩孔，且夹头两端具有外螺纹；锥形扩孔中安装有卡簧，所述卡簧具有中心轴向通孔；所述卡簧一端外侧面为与所述锥形扩孔锥角一致的锥面，且卡簧锥面上开有多个轴向切槽，当卡簧锥面与锥形扩孔相互挤压时，能够使卡簧中心轴向通孔孔径变小，从而夹持固定布置在卡簧中心轴向通孔内的螺纹量规；3. A thread gauge electric auxiliary screwing device according to claim 2, characterized in that: both ends of the collet have coaxial conical reaming holes, and both ends of the collet have external threads; the conical reaming holes A circlip is installed in the circlip, and the circlip has a central axial through hole; the outer surface of one end of the circlip is a conical surface that is consistent with the cone angle of the conical reaming hole, and a plurality of shafts are opened on the conical surface of the circlip To cut the groove, when the conical surface of the circlip and the conical reaming hole are pressed against each other, the diameter of the central axial through hole of the circlip can be reduced, so as to clamp and fix the thread gauge arranged in the central axial through hole of the circlip; 在卡簧外侧布置有卡簧螺母，所述卡簧螺母通过与夹头端部的外螺纹配合，固定卡簧并通过卡簧夹持螺纹量规；所述卡簧螺母端面具有通孔，在给卡簧施加轴向压力同时，又不影响螺纹量规的使用。A circlip nut is arranged on the outside of the circlip. The circlip nut is fitted with the external thread of the end of the collet to fix the circlip and clamp the threaded gauge through the circlip; The circlip exerts axial pressure without affecting the use of the thread gauge. 4.根据权利要求1～3中任意所述一种螺纹量规电动辅助旋拧装置，其特征在于：采用电机作为动力装置。4. A thread gauge electric auxiliary screwing device according to any one of claims 1 to 3, characterized in that: a motor is used as the power device. 5.根据权利要求4所述一种螺纹量规电动辅助旋拧装置，其特征在于：所述传动装置包括减速器和同步带；减速器固定安装在动力装置的输出轴端，减速器再通过同步带连接在夹头上，实现动力装置带动夹头转动。5. A thread gauge electric auxiliary screwing device according to claim 4, characterized in that: the transmission device comprises a reducer and a synchronous belt; the reducer is fixedly installed on the output shaft end of the power device, and the reducer passes through the synchronization The belt is connected to the collet, so that the power device drives the collet to rotate. 6.根据权利要求4所述一种螺纹量规电动辅助旋拧装置，其特征在于：在箱体顶面上设有控制面板，控制面板中安装有正转开关、反转开关和调速旋钮。6 . The electric auxiliary screwing device for thread gauge according to claim 4 , wherein a control panel is arranged on the top surface of the box body, and a forward rotation switch, a reverse rotation switch and a speed control knob are installed in the control panel. 7 . 7.根据权利要求4所述一种螺纹量规电动辅助旋拧装置，其特征在于：电机控制器安装箱体内，且在箱体中布置电机控制器位置附近的壁板上安装有外控开关接口；通过外控开关接口能够接入其它开关设备，通过其他开关设备对电机进行控制。7. A thread gauge electric auxiliary screwing device according to claim 4, characterized in that: the motor controller is installed in the box, and an external control switch interface is installed on the wall plate near the position where the motor controller is arranged in the box. ; Through the external control switch interface, other switch devices can be connected, and the motor can be controlled through other switch devices. 8.根据权利要求7所述一种螺纹量规电动辅助旋拧装置，其特征在于：所述其它开关设备包括脚控开关。8 . The electric auxiliary screwing device for a thread gauge according to claim 7 , wherein the other switch equipment comprises a foot control switch. 9 . 9.根据权利要求6所述一种螺纹量规电动辅助旋拧装置，其特征在于：在减速器上还安装有力矩限定装置，并且在箱体顶部控制面板上设置有调扭矩旋钮，通过调扭矩旋钮实现扭矩调节。9. A kind of thread gauge electric auxiliary screwing device according to claim 6 is characterized in that: a torque limiting device is also installed on the reducer, and a torque adjustment knob is arranged on the control panel at the top of the box, and the torque adjustment The knob realizes torque adjustment.
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Publication number Priority date Publication date Assignee Title
JPH06323835A (en) * 1993-03-17 1994-11-25 Nissan Motor Co Ltd Screw hole measuring apparatus
WO2008071819A1 (en) * 2006-12-14 2008-06-19 Alfonso Saiz Gallego Automatic screw verifier
CN203981067U (en) * 2014-07-10 2014-12-03 广东恒宝实业有限公司 A kind of long thread detecting device
CN106091871A (en) * 2016-07-11 2016-11-09 吴中区横泾嘉运模具厂 The detection head slipping mechanism all around of electromagnetic valve body screw thread test machine
JP2019007747A (en) * 2017-06-20 2019-01-17 ネジテック株式会社 Screw gauge device
CN206891346U (en) * 2017-07-14 2018-01-16 杭州雅视特仪器设备有限公司 A kind of screw thread qualification rate detection means of nut
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CN110779413A (en) * 2019-10-14 2020-02-11 合肥常青机械股份有限公司 Automobile punching part detection device
CN210718886U (en) * 2019-11-11 2020-06-09 连众智能装备(东莞)有限公司 Go-no go gauge with supplementary detection instrument
CN213631853U (en) * 2020-12-07 2021-07-06 西安航天动力测控技术研究所 Device for assisting screwing thread gauge

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