阅读说明：本技术 一种螺纹量规电动辅助旋拧装置 (Electric auxiliary screwing device of thread gauge ) 是由 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 于 2020-12-07 设计创作，主要内容包括：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。(The invention provides an electric auxiliary screwing device of a thread gauge, which comprises a box body, a power device, a transmission device, a chuck and a control device, wherein the power device is connected with the box body; 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 clamping heads are arranged on the front side wall plate and the rear side wall plate of the box body through bearings; the invention can realize automatic screwing of screw gauges with different specifications, and has adjustable rotating speed, adjustable torque and adjustable forward and reverse rotation, and the two chucks are arranged, and the go gauge and the no-go gauge in the two chucks are oppositely arranged, so that the go gauge and the no-go gauge are arranged in the same direction, thereby facilitating the operator to quickly detect the screw thread of a workpiece and improving the efficiency of the screw gauge for detecting the workpiece.)

1. The utility model provides a screw gauge is electronic supplementary revolves to twist device which characterized in that: 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.

2. A screw gauge power assisted threading device according to claim 1, wherein: the clamp is characterized in that two ends of the clamp are connected with the clamp spring in a conical surface matching mode, a thread gauge is arranged in the clamp spring, the clamp spring is fixed by matching a clamp spring nut with the end part of the clamp, and the clamp spring clamps and fixes the thread gauge arranged in the clamp spring.

3. A screw gauge power assisted threading device according to claim 2, wherein: the two ends of the chuck are provided with coaxial conical 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 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.

4. A screw gauge power-assisted screwing device according to any one of claims 1 to 3, wherein: a motor is adopted as a power device.

5. A screw gauge power assisted threading device according to claim 4, wherein: 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.

6. A screw gauge power assisted threading device according to claim 4, wherein: the top surface of the box body is provided with a control panel, and a forward switch, a reverse switch and a speed regulating knob are arranged in the control panel.

7. A screw gauge power assisted threading device according to claim 4, wherein: 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 can be accessed through the external control switch interface, and the motor is controlled through the other switch devices.

8. A screw gauge power assisted threading device according to claim 7, wherein: the other switching devices include foot-controlled switches.

9. A screw gauge power assisted threading device according to claim 6, wherein: the speed reducer is also provided with a torque limiting device, a torque adjusting knob is arranged on a control panel at the top of the box body, and torque adjustment is realized through the torque adjusting knob.

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.