CN111551298A - Extension arm device for online detection of tightening shaft torque - Google Patents

Extension arm device for online detection of tightening shaft torque Download PDF

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Publication number
CN111551298A
CN111551298A CN202010552248.4A CN202010552248A CN111551298A CN 111551298 A CN111551298 A CN 111551298A CN 202010552248 A CN202010552248 A CN 202010552248A CN 111551298 A CN111551298 A CN 111551298A
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seat
deflection
connecting plate
gas spring
cantilever
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CN111551298B (en
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潘延庆
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Shanghai Xin Riwei Electronic Technology Co ltd
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    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L3/00—Measuring torque, work, mechanical power, or mechanical efficiency, in general
    • G01L3/02—Rotary-transmission dynamometers
    • G01L3/04—Rotary-transmission dynamometers wherein the torque-transmitting element comprises a torsionally-flexible shaft

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Abstract

本发明涉及一种在线检测拧紧轴扭矩的伸出臂装置，内悬臂两端分别通过旋转轴与中间板一侧和支架组件的连接板铰接，中间板与支架组件的连接板之间连接有一根平行杆，组成内悬臂平行四边形结构；所述内悬臂与支架组件连接板之间加装有YQL支撑气弹簧，来支撑内悬臂平行四边形结构；所述外悬臂两端分别通过旋转轴与中间板的另一侧和偏转座的连接板铰接，中间板与偏转座的连接板之间还连接有另一根平行杆，组成外悬臂平行四边形结构，所述外悬臂与中间板之间安装YQL支撑气弹簧，用来抵消重力，所述偏转座的连接板上通过转轴座连接偏转座，偏转座与转轴座连接处的外侧上设有锁紧装置；所述偏转座与偏转座的连接板之间还连接有LQL拉力气弹簧。

Figure 202010552248

The invention relates to an extension arm device for online detection of the torque of a tightening shaft. Both ends of an inner cantilever are hinged to one side of a middle plate and a connecting plate of a bracket assembly through a rotating shaft, respectively, and a connecting plate of the middle plate and the bracket assembly is connected between the middle plate and the connecting plate of the bracket assembly. The parallel rods form an inner cantilever parallelogram structure; a YQL support gas spring is installed between the inner cantilever and the connecting plate of the bracket assembly to support the inner cantilever parallelogram structure; the two ends of the outer cantilever pass through the rotating shaft and the middle plate respectively. The other side is hinged with the connecting plate of the deflection seat, and another parallel rod is connected between the middle plate and the connecting plate of the deflection seat to form an outer cantilever parallelogram structure, and a YQL support is installed between the outer cantilever and the middle plate A gas spring is used to counteract the gravity. The connecting plate of the deflection seat is connected to the deflection seat through a rotating shaft seat, and a locking device is provided on the outer side of the connection between the deflection seat and the rotating shaft seat; the connection between the deflection seat and the connecting plate of the deflection seat The LQL tension gas spring is also connected between.

Figure 202010552248

Description

在线检测拧紧轴扭矩的伸出臂装置Extension arm device for online detection of tightening shaft torque

技术领域technical field

本发明涉及一种伸出臂装置，尤其是一种在线检测拧紧轴扭矩的伸出臂装置。The invention relates to an extension arm device, in particular to an extension arm device for online detection of the torque of a tightening shaft.

背景技术Background technique

在当前的国内市场，并无在线检测拧紧轴扭矩的装置，通常都是需要拆下拧紧轴来进行检测，其操作过程相对复杂且对人员的要求较高，检测耗费的时间，也比较多。In the current domestic market, there is no device for on-line detection of the torque of the tightening shaft. Usually, the tightening shaft needs to be removed for testing. The operation process is relatively complicated, the requirements for personnel are high, and the testing takes a lot of time.

因此，需要采用一种通过悬臂移动，带动检测工具到达拧紧轴的位置来检测的装置，使得检测时不再需要拆下拧紧轴，节省时间，节省人力。Therefore, it is necessary to adopt a device that drives the detection tool to the position of the tightening shaft by moving the cantilever, so that it is no longer necessary to remove the tightening shaft during detection, which saves time and manpower.

发明内容SUMMARY OF THE INVENTION

本发明是要提供一种在线检测拧紧轴扭矩的伸出臂装置，可直接线上检测拧紧轴扭矩。The present invention is to provide an extension arm device for online detection of the torque of the tightening shaft, which can directly detect the torque of the tightening shaft online.

为实现上述目的，本发明的技术方案是：一种在线检测拧紧轴扭矩的伸出臂装置，包括内悬臂、中间板、偏转座、支架组件、旋转轴、外悬臂，所述内悬臂两端分别通过旋转轴与中间板一侧和支架组件的连接板铰接，中间板与支架组件的连接板之间连接有一根平行杆，组成内悬臂平行四边形结构；所述内悬臂与支架组件连接板之间加装有YQL支撑气弹簧，来支撑内悬臂平行四边形结构；所述外悬臂两端分别通过旋转轴与中间板的另一侧和偏转座的连接板铰接，中间板与偏转座的连接板之间还连接有另一根平行杆，组成外悬臂平行四边形结构，所述外悬臂与中间板之间安装YQL支撑气弹簧，用来抵消重力，所述偏转座的连接板上通过转轴座连接偏转座，偏转座与转轴座连接处的外侧上设有锁紧装置；所述偏转座与偏转座的连接板之间还连接有LQL拉力气弹簧。In order to achieve the above purpose, the technical scheme of the present invention is: an extension arm device for online detection of the torque of the tightening shaft, comprising an inner cantilever, a middle plate, a deflection seat, a bracket assembly, a rotating shaft, and an outer cantilever, both ends of the inner cantilever. A parallel rod is connected between the intermediate plate and the connecting plate of the bracket assembly to form an inner cantilever parallelogram structure; the connection between the inner cantilever and the connecting plate of the bracket assembly is hinged. A YQL support gas spring is installed between the two sides to support the parallelogram structure of the inner cantilever; the two ends of the outer cantilever are hinged with the other side of the middle plate and the connecting plate of the deflection seat respectively through the rotating shaft. There is also another parallel rod connected between them to form an outer cantilever parallelogram structure. A YQL support gas spring is installed between the outer cantilever and the middle plate to offset the gravity. The connecting plate of the deflection seat is connected by a rotating shaft seat. The deflection seat is provided with a locking device on the outer side of the connection between the deflection seat and the pivot seat; an LQL tension gas spring is also connected between the deflection seat and the connecting plate of the deflection seat.

进一步，所述支架组件的连接板与YQL支撑气弹簧之间通过直线固定机构连接。Further, the connecting plate of the bracket assembly and the YQL supporting gas spring are connected by a linear fixing mechanism.

进一步，所述直线固定机构由固定旋钮、固定座和气弹簧连接座组成，其中，固定旋钮与固定在支架组件连接板上的固定座螺纹连接，固定旋钮前端与气弹簧连接座后端螺纹连接，气弹簧连接座前端的内孔与YQL支撑气弹簧铰接。Further, the linear fixing mechanism is composed of a fixing knob, a fixing seat and a gas spring connecting seat, wherein the fixing knob is threadedly connected with the fixing seat fixed on the connecting plate of the bracket assembly, and the front end of the fixing knob is threadedly connected with the rear end of the gas spring connecting seat, The inner hole at the front end of the gas spring connecting seat is hinged with the YQL supporting gas spring.

进一步，所述中间板与YQL支撑气弹簧之间通过偏转固定机构连接。Further, the intermediate plate and the YQL supporting gas spring are connected by a deflection fixing mechanism.

进一步，所述偏转固定机构由偏转固定旋钮、支座、偏转座组成，其中，偏转固定旋钮一端与中间板通过销轴铰接，另一端与YQL支撑气弹簧通过销轴铰接，偏转固定旋钮经固定在中间板上的支座后与偏转座中部连接，偏转固定旋钮与支座和偏转座螺纹连接。安装时，先偏转座铰接在支座上，另一端与YQL支撑气弹簧铰接，再用偏转固定旋钮将偏转座固定。Further, the deflection fixing mechanism is composed of a deflection fixing knob, a support, and a deflection seat, wherein one end of the deflection fixing knob is hinged with the intermediate plate through a pin shaft, and the other end is hinged with the YQL supporting gas spring through a pin shaft, and the deflection fixing knob is fixed. After the support on the intermediate plate, it is connected with the middle of the deflection seat, and the deflection fixing knob is screwed with the support and the deflection seat. When installing, firstly, the deflection seat is hinged on the support, and the other end is hinged with the YQL support gas spring, and then the deflection seat is fixed by the deflection fixing knob.

进一步，所述偏转座上安装检测工具。Further, a detection tool is installed on the deflection seat.

进一步，整个所述伸出臂装置通过支架组件安装到检测小车上。Further, the entire extension arm device is mounted on the detection trolley through the bracket assembly.

进一步，所述支架组件与固定在检测小车上的转轴连接。Further, the bracket assembly is connected with the rotating shaft fixed on the detection trolley.

本发明的有益效果是：通过悬臂的伸缩，带动安装在偏转座上的测量工具，可以直接检测拧紧轴的扭矩。The beneficial effect of the present invention is that the measuring tool installed on the deflection seat can be driven by the extension and retraction of the cantilever, so that the torque of the tightening shaft can be directly detected.

本发明通过安装在检测小车上的支架组件旋转，可以实现平面上的360°检测，通过转轴座的旋转，又可以实现垂直向的多角度测量；通过安装在悬臂上的支撑气弹簧、拉力气弹簧，抵消重力的影响，使得使用时更加轻便；另外伸出臂装置在不使用的时候，可以收起来，节省空间。The invention can realize 360° detection on the plane by rotating the bracket assembly installed on the detection trolley, and realize multi-angle measurement in the vertical direction through the rotation of the rotating shaft seat; The spring counteracts the influence of gravity, making it lighter in use; in addition, the extension arm device can be stowed away when not in use, saving space.

附图说明Description of drawings

图1是本发明的在线检测拧紧轴扭矩的伸出臂装置结构剖视图；Fig. 1 is the structure sectional view of the extension arm device for online detection of tightening shaft torque of the present invention;

图2是本发明的在线检测拧紧轴扭矩的伸出臂装置局部后视图；2 is a partial rear view of the extension arm device for online detection of the torque of the tightening shaft of the present invention;

图3是本发明的在线检测拧紧轴扭矩的伸出臂装置局部侧视图。3 is a partial side view of the extension arm device for online detection of the torque of the tightening shaft of the present invention.

具体实施方式Detailed ways

下面结合附图与实施例对本发明作进一步说明。The present invention will be further described below with reference to the accompanying drawings and embodiments.

如图1至图3所示，本发明的在线检测拧紧轴扭矩的伸出臂装置，包括内悬臂1、中间板2、线框3、偏转固定旋钮4、支座5、偏转固定座6、YQL支撑气弹簧7、LQL拉力气弹簧8、转轴座9、偏转座10、支架组件11、旋转轴12、锁紧装置13、外悬臂14、调节固定机构17、偏转固定机构21等。As shown in FIGS. 1 to 3 , the extension arm device for online detection of the torque of the tightening shaft of the present invention includes an inner cantilever 1 , an intermediate plate 2 , a wire frame 3 , a deflection fixing knob 4 , a support 5 , a deflection fixing seat 6 , YQL support gas spring 7, LQL tension gas spring 8, rotating shaft seat 9, deflection seat 10, bracket assembly 11, rotating shaft 12, locking device 13, outer cantilever 14, adjusting and fixing mechanism 17, deflection and fixing mechanism 21 and so on.

内悬臂1一端通过旋转轴12安装到中间板2一侧上，另一端通过旋转轴12安装在支架组件连接板15上，中间板2与支架组件连接板15之间还连接有一根平行杆16，组成内悬臂平行四边形结构。内悬臂1与支架组件连接板15之间加装有YQL支撑气弹簧7，来支撑内悬臂平行四边形结构。外悬臂14一端通过旋转轴12连接在中间板2的另一侧上，外悬臂14另一端通过旋转轴12安装在偏转座连接板16上，中间板2与偏转座连接板16之间还连接有另一根平行杆16，组成外悬臂平行四边形结构。外悬臂14与中间板2之间还安装YQL支撑气弹簧7，用来抵消重力。偏转座连接板16上通过转轴座9连接偏转座10，偏转座10与转轴座9连接处的外侧上设有锁紧装置13。偏转座10与偏转座连接板16之间还连接有LQL拉力气弹簧8。偏转座10上安装检测工具。One end of the inner cantilever 1 is installed on one side of the intermediate plate 2 through the rotating shaft 12, and the other end is installed on the connecting plate 15 of the bracket assembly through the rotating shaft 12. A parallel rod 16 is also connected between the intermediate plate 2 and the connecting plate 15 of the bracket assembly. , forming an inner cantilever parallelogram structure. A YQL supporting gas spring 7 is installed between the inner cantilever 1 and the bracket assembly connecting plate 15 to support the parallelogram structure of the inner cantilever. One end of the outer cantilever 14 is connected to the other side of the middle plate 2 through the rotating shaft 12 , the other end of the outer cantilever 14 is installed on the deflection seat connecting plate 16 through the rotating shaft 12 , and the middle plate 2 is also connected to the deflection seat connecting plate 16 . There is another parallel rod 16 to form an outer cantilever parallelogram structure. A YQL supporting gas spring 7 is also installed between the outer cantilever 14 and the middle plate 2 to counteract the gravity. The deflection seat connecting plate 16 is connected to the deflection seat 10 through the rotating shaft seat 9 , and a locking device 13 is provided on the outer side of the connection between the deflection seat 10 and the rotating shaft seat 9 . The LQL tension gas spring 8 is also connected between the deflection seat 10 and the deflection seat connecting plate 16 . A detection tool is installed on the deflection base 10 .

支架组件连接板15与YQL支撑气弹簧7之间通过调节固定机构17连接。调节固定机构17由调节旋钮18、固定座19和气弹簧连接座20组成，其中，调节旋钮18与固定在支架组件连接板15上的固定座19螺纹连接，调节旋钮18前端与气弹簧连接座20后端螺纹连接，气弹簧连接座20前端的内孔与YQL支撑气弹簧7铰接。The connecting plate 15 of the bracket assembly and the YQL supporting gas spring 7 are connected by an adjusting and fixing mechanism 17 . The adjusting and fixing mechanism 17 is composed of an adjusting knob 18 , a fixing seat 19 and a gas spring connecting seat 20 , wherein the adjusting knob 18 is threadedly connected with the fixing seat 19 fixed on the connecting plate 15 of the bracket assembly, and the front end of the adjusting knob 18 is connected with the gas spring connecting seat 20 The rear end is threadedly connected, and the inner hole at the front end of the gas spring connecting seat 20 is hinged with the YQL supporting gas spring 7 .

中间板2与YQL支撑气弹簧7之间通过偏转固定机构21连接。偏转固定机构21由偏转固定旋钮4、支座5、偏转固定座6组成，其中，偏转固定旋钮4一端与中间板2通过销轴铰接，另一端与YQL支撑气弹簧7通过销轴铰接，偏转固定旋钮4经固定在中间板2上的支座5后与偏转固定座6中部连接，偏转固定旋钮4与支座5和偏转座6螺纹连接。安装时，先偏转固定座6铰接在支座5上，另一端与YQL支撑气弹簧7铰接，再用偏转固定旋钮4将偏转固定座6固定。The intermediate plate 2 and the YQL supporting gas spring 7 are connected by a deflection fixing mechanism 21 . The deflection fixing mechanism 21 is composed of a deflection fixing knob 4, a support 5, and a deflection fixing seat 6. One end of the deflection fixing knob 4 is hinged with the intermediate plate 2 through a pin shaft, and the other end is hinged with the YQL supporting gas spring 7 through a pin shaft, and the deflection The fixing knob 4 is connected with the middle part of the deflection fixing base 6 after being fixed on the support 5 on the intermediate plate 2 , and the deflection fixing knob 4 is connected with the support 5 and the deflection base 6 by screws. During installation, first the deflection fixing base 6 is hinged on the support 5, the other end is hinged with the YQL supporting gas spring 7, and then the deflection fixing knob 4 is used to fix the deflection fixing base 6.

整个伸出臂装置通过支架组件11安装到检测小车上。支架组件11与固定连接在检测小车的转轴连接。The entire extension arm device is mounted on the inspection trolley through the bracket assembly 11 . The bracket assembly 11 is connected with the rotating shaft that is fixedly connected to the detection trolley.

本发明通过悬臂的伸缩，带动安装在偏转座上的测量工具，可以直接检测拧紧轴的扭矩，而不用像通常的检测小车一样，拆下拧紧轴来检测；通过安装在检测小车上的支架组件旋转，可以实现平面上的360°检测，通过转轴座的旋转，又可以实现垂直向的多角度测量；通过安装在悬臂上的支撑气弹簧、拉力气弹簧，抵消重力的影响，使得使用时更加轻便；另外伸出臂装置在不使用的时候，可以收起来，节省空间。The invention drives the measuring tool installed on the deflection seat through the extension and retraction of the cantilever, so that the torque of the tightening shaft can be directly detected without removing the tightening shaft for detection like a common detection trolley; Rotation can realize 360° detection on the plane, and vertical multi-angle measurement can be realized through the rotation of the shaft seat; the support gas spring and tension gas spring installed on the cantilever can offset the influence of gravity, making it more convenient to use. Lightweight; in addition, the extension arm device can be stowed away when not in use, saving space.

通过以上机构，即构成了一种在线检测拧紧轴扭矩的伸出臂装置。Through the above mechanism, an extension arm device for online detection of the torque of the tightening shaft is formed.

Claims (8)

1. The utility model provides an on-line measuring screws up arm device that stretches out of a moment of torsion, includes interior cantilever, intermediate lamella, eccentric seat, bracket component, rotation axis, outer cantilever, its characterized in that: two ends of the inner cantilever are respectively hinged with one side of the middle plate and a connecting plate of the bracket component through rotating shafts, and a parallel rod is connected between the middle plate and the connecting plate of the bracket component to form an inner cantilever parallelogram structure; YQL supporting gas springs are additionally arranged between the inner cantilever and the connecting plate of the bracket component to support the parallelogram structure of the inner cantilever; the two ends of the outer cantilever are respectively hinged with the other side of the middle plate and the connecting plate of the deflection seat through rotating shafts, another parallel rod is connected between the middle plate and the connecting plate of the deflection seat to form an outer cantilever parallelogram structure, and YQL supporting air springs are arranged between the outer cantilever and the middle plate to counteract gravity; the connecting plate of the deflection seat is connected with the deflection seat through a rotating shaft seat, and a locking device is arranged on the outer side of the joint of the deflection seat and the rotating shaft seat; and an LQL tension gas spring is also connected between the deflection seat and the connecting plate of the deflection seat.
2. The reach arm device for on-line detecting a torque of a tightening shaft according to claim 1, wherein: the connecting plate of the bracket component is connected with the YQL support gas spring through an adjusting and fixing mechanism.
3. The reach arm device for on-line detecting a torque of a tightening shaft according to claim 2, wherein: the adjusting and fixing device is composed of an adjusting knob, a fixing seat and a gas spring connecting seat, wherein the adjusting knob is in threaded connection with the fixing seat fixed on a connecting plate of the bracket component, the front end of the adjusting knob is in threaded connection with the rear end of the gas spring connecting seat, and an inner hole at the front end of the gas spring connecting seat is hinged to the YQL supporting gas spring.
4. The reach arm device for on-line detecting a torque of a tightening shaft according to claim 1, wherein: the middle plate is connected with the YQL support gas spring through a deflection fixing mechanism.
5. The reach arm device for on-line detecting a torque of a tightening shaft according to claim 4, wherein: the deflection fixing mechanism is composed of a deflection fixing knob, a support and a deflection seat, wherein one end of the deflection fixing knob is hinged with the middle plate through a pin shaft, the other end of the deflection fixing knob is hinged with the YQL support gas spring through a pin shaft, the deflection fixing knob is connected with the middle part of the deflection seat after passing through the support fixed on the middle plate, and the deflection fixing knob is in threaded connection with the support and the deflection seat. When the device is installed, the deflection seat is hinged on the support, the other end of the deflection seat is hinged with the YQL supporting gas spring, and then the deflection seat is fixed by the deflection fixing knob.
6. The reach arm device for on-line detecting a torque of a tightening shaft according to claim 1, wherein: and a detection tool is arranged on the deflection seat.
7. The reach arm device for on-line measuring a torque of a tightening shaft according to any one of claims 1 to 6, wherein: the whole extending arm device is arranged on the detection trolley through a bracket component.
8. The reach arm device for on-line detecting a torque of a tightening shaft according to claim 7, wherein: the bracket component is connected with a rotating shaft fixed on the detection trolley.
CN202010552248.4A 2020-06-17 2020-06-17 Extendable arm device for online detection of tightening shaft torque Active CN111551298B (en)

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Citations (5)

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CN110093708A (en) * 2019-05-15 2019-08-06 广东康特斯织造装备有限公司 A kind of loom warp tension torque detecting apparatus
CN212320968U (en) * 2020-06-17 2021-01-08 上海新暴威电子科技有限公司 Extension arm device for online detection of tightening shaft torque

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CN103499407A (en) * 2013-09-29 2014-01-08 山河智能装备股份有限公司 Torque and revolving speed detection device
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CN110093708A (en) * 2019-05-15 2019-08-06 广东康特斯织造装备有限公司 A kind of loom warp tension torque detecting apparatus
CN212320968U (en) * 2020-06-17 2021-01-08 上海新暴威电子科技有限公司 Extension arm device for online detection of tightening shaft torque

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