WO2020192178A1 - 一种扭力测试装置及测试方法 - Google Patents
一种扭力测试装置及测试方法 Download PDFInfo
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- WO2020192178A1 WO2020192178A1 PCT/CN2019/123783 CN2019123783W WO2020192178A1 WO 2020192178 A1 WO2020192178 A1 WO 2020192178A1 CN 2019123783 W CN2019123783 W CN 2019123783W WO 2020192178 A1 WO2020192178 A1 WO 2020192178A1
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L5/00—Apparatus for, or methods of, measuring force, work, mechanical power, or torque, specially adapted for specific purposes
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- the invention relates to the technical field of torsion testing, in particular to a torsion testing device and a testing method.
- Gear transmission is a common transmission device, which can realize the torque matching between the servo motor and the actuator, and can also realize the conversion of linear motion and rotary motion.
- gear sets are used as a set, in order to meet the requirements It is required to prevent slippage or tooth collapse during use.
- the torque between the gear shaft and the gear needs to be tested.
- only the axial holding force of the gear shaft and the gear can be tested. It is not possible to measure the rotational torque between the gear shaft and the gear, which results in deviations in the test results.
- the present invention discloses a torsion test device, which includes: a workbench, a test mechanism, and a display mechanism; the test mechanism is set on the workbench; the display mechanism is set on one side of the workbench, and is electrically connected for testing
- the testing mechanism includes a sensor, a clamping assembly, a driving assembly, and an adjustment assembly; the sensor is arranged on the workbench and is electrically connected to the display mechanism; the clamping assembly is arranged on the sensor; the driving assembly is arranged on the workbench and is located at the clamping assembly One side; the adjustment component is set on the workbench and connected to the drive component.
- the above-mentioned clamping assembly includes a fixed block, two clamping blocks and an adjusting rod; the fixed block is arranged on the sensor; the two clamping blocks are opposite to the fixed block; the adjusting rod penetrates the fixed block and connects the two Clamping blocks.
- the above-mentioned driving assembly includes a gantry, a driving part and a chuck; the gantry is arranged on the workbench and located on one side of the sensor; the driving part is arranged on the gantry, and the output end faces the clamping assembly; The chuck is arranged at the output end of the driving part.
- the chuck has a clamping hole at one end close to the clamping assembly.
- the above-mentioned clamping assembly further includes a fixing member; the fixing member is inserted into the clamping hole.
- the above-mentioned adjustment assembly includes an adjustment sliding part and an adjustment driving part; the adjustment sliding part is arranged on the gantry, the driving part is arranged on the adjustment sliding part; the adjustment driving part is arranged on the worktable, and the output end of the adjustment sliding part is connected to the adjustment sliding Pieces.
- the above-mentioned adjustment assembly further includes a positioning rod; the positioning rod is arranged on the workbench and located on one side of the adjustment driving member; the positioning rod movably abuts the adjustment sliding member.
- the aforementioned sensor is a torque sensor.
- the invention also discloses a test method using the above-mentioned torque test device, which includes the following steps:
- the gear opening device mills the gear in the assembly of the gear and the gear shaft into two parallel straight edges
- the drive assembly clamps and rotates one end of the gear shaft in the assembly of the gear and the gear shaft;
- the sensor displays the torque value measured during the rotation of the gear shaft driven by the drive assembly through a display mechanism electrically connected to it in real time;
- the torsion test device of the present invention has a simple structure, can measure the rotational torque between the gear shaft and the gear through the test mechanism, the entire test process is automated, the test speed is fast, and the test result is accurate.
- FIG. 1 is a schematic diagram of the structure of a torque test device in an embodiment of the present invention
- FIG. 2 is a schematic diagram of the structure of a testing mechanism in an embodiment of the present invention.
- Figure 3 is a schematic structural diagram of a clamping assembly in an embodiment of the present invention.
- FIG. 4 is a schematic diagram of the structure of the driving assembly in the embodiment of the present invention.
- FIG. 5 is another schematic diagram of the structure of the driving assembly in the embodiment of the present invention.
- Figure 6 is a cross-sectional view of the drive assembly in the embodiment of the present invention.
- FIG. 7 is a schematic diagram of the structure of the fixing member in the embodiment of the present invention.
- FIG. 8 is a schematic diagram of the structure of an adjustment component in an embodiment of the present invention.
- FIG. 1 is a schematic diagram of the structure of the torque test device in the embodiment of the present invention.
- the torque testing device of the present application includes a workbench 1, a testing mechanism 2 and a display mechanism 3.
- the testing organization 2 is set on the workbench 1.
- the display mechanism 3 is arranged on one side of the workbench 1, and the display mechanism 3 is electrically connected to the test mechanism 2.
- Figure 2 is a schematic diagram of the structure of the test mechanism 2 in the embodiment of the present invention
- Figure 3 is a schematic diagram of the structure of the clamping assembly 22 in the embodiment of the present invention
- Figure 4 is the drive in the embodiment of the present invention
- Fig. 5 is another structural diagram of the drive assembly 23 in the embodiment of the present invention
- Fig. 6 is a cross-sectional view of the drive assembly 23 in the embodiment of the present invention
- Fig. 7 is the structure of the fixing member 235 in the embodiment of the present invention Schematic diagram
- Figure 8 is a schematic structural diagram of the adjustment component 24 in an embodiment of the present invention.
- the testing mechanism 2 includes a sensor 21, a clamping assembly 22, a driving assembly 23 and an adjustment assembly 24.
- the sensor 21 is disposed on the workbench 1, and the sensor 21 is electrically connected to the display mechanism 3. Specifically, the sensor 21 is a torque sensor 21.
- the clamping assembly 22 is provided on the sensor 21.
- the driving assembly 23 is arranged on the workbench 1, and the driving assembly 23 is located on one side of the clamping assembly 22.
- the adjustment assembly 24 is disposed on the workbench 1, the adjustment assembly 24 is located between the sensor 21 and the drive assembly 23, and the adjustment assembly 24 is connected to the drive assembly 23.
- the clamping assembly 22 includes a fixed block 221, two clamping blocks 222 and an adjusting rod 223.
- the fixed block 221 is disposed on the sensor 21 through a spacer block 224.
- the two clamping blocks 222 are opposite to the fixed block 221.
- the adjusting rod 223 penetrates the fixed block 221, the adjusting rod 223 connects the two clamping blocks 222, and the adjusting rod 223 is a screw.
- the two clamping blocks 222 can be set such that one clamping block 222 is fixedly arranged on the fixed block 221, and the other clamping block 222 is slidably arranged on the fixed block 221, and the slide is driven by rotating the adjusting rod 223.
- the clamping block 222 moves to cooperate with the fixed clamping block 222 to clamp the gear; it can also be set that the two clamping blocks 222 are slidably arranged on the fixed block 221, and the two clamping blocks 222 can face each other by rotating the adjusting rod 223 Slide the clamping gear or slide the gear opposite to loosen it.
- the driving assembly 23 includes a gantry 231, a driving member 232 and a chuck 233.
- the gantry 231 is arranged on the workbench 1, and the gantry 231 is located on one side of the sensor 21.
- the driving member 232 is disposed on the gantry 231, and the output end of the driving member 232 faces the clamping assembly 22.
- the driving member 232 is a motor.
- the chuck 233 is connected to the output end of the driving member 232 through a coupling 234.
- the clamping head 233 has a clamping hole 2331 at one end close to the clamping assembly 22.
- the driving assembly 23 further includes a fixing member 235.
- the fixing member 235 is inserted into the clamping hole 2331.
- the fixing member 235 includes a fixing shaft 2351.
- the shape of the fixing shaft 2351 matches the shape of the clamping hole 2331.
- the fixing shaft 2351 is a polygonal prism to prevent slipping during the rotation of the chuck 233. Of course, it can also be used in the clamping
- the method in which the side wall of the head 233 is provided with a fixing bolt to fix the fixed shaft 2351 is only an embodiment of the present invention, and should not be limited thereto.
- the fixed shaft 2351 has a fixing hole 23511 that matches the shape of the gear shaft.
- the side wall of the fixed shaft 2351 is provided with a fixing bolt 23512.
- the fixing bolt 23512 penetrates the side wall of the fixed shaft 2351 and abuts against the side wall of the gear shaft to realize the alignment of the gear shaft.
- Fixed In a specific application, a plurality of fixing parts 235 are used to fix a plurality of assembly parts in which the gears in the assembly of the gear and the gear shaft are milled out of two parallel straight sides and flat positions by the gear opening device, and then fix the Assemblies of 4 are inserted on the fixing plate 4 in order, and with this arrangement, only the fixed assemblies need to be replaced during the test, which improves the test speed.
- the adjustment assembly 24 includes an adjustment sliding member 241 and an adjustment driving member 242.
- the adjusting sliding member 241 is disposed on the gantry 231.
- the adjusting sliding member 241 includes a first sliding table 2411 and a second sliding table 2412.
- the first sliding table 2411 is disposed on the gantry 231, and the second sliding table 2412 is slidably disposed on the first sliding table 2411.
- a sliding table 2411, the driving member 232 is arranged on the second sliding table 2412 through the positioning plate 236;
- the adjustment driving member 242 is arranged on the work table 1 through the mounting block 243, and the output end of the adjustment driving member 242 is connected to the second sliding table 2412, specifically ,
- the adjustment drive 242 is an air cylinder.
- the adjusting slider 241 further includes an adjusting rod 2413.
- the adjusting rod 2413 is arranged on the gantry 231 through a cross block 2414, and the adjusting rod 2413 is connected to the first sliding table 2411.
- This arrangement makes the longitudinal adjustable range of the adjusting slider 241 wider. It is large, so that the distance between the clamping assembly 22 and the driving assembly 23 is longer, and it is convenient to replace the fixed assembly during the test.
- the adjustment assembly 24 further includes a positioning rod 244.
- the positioning rod 244 is disposed on the mounting block 243, and the positioning rod 244 is located on one side of the adjustment driving member 242.
- the positioning rod 244 movably abuts the second sliding table 2412 of the adjusting sliding member 241.
- the second sliding table 2412 is limited by the positioning rod 244, so that the chuck 233 slides down to a predetermined height, so that the gear for processing the straight-edged flat position is located at the position of the clamping assembly 22.
- the display mechanism 3 is a digital display.
- the torque value can be directly read through the digital display, which is convenient to use.
- the positioning rod 244 limits the sliding distance of the second sliding table 2412 to ensure the accuracy of the movement; again, rotate the adjusting rod 223 to make the two clamping blocks 222 slide toward each other until the clamping gear; finally, the driving member 232 generates driving force Drive the gear shaft to rotate, the sensor 21 transmits the torque value measured during the rotation to the display mechanism 3 in real time, and records the maximum value of the torque.
- test mechanism 2 and display mechanism 3 are electrically connected to the control system of the torque test device, and the control system of the torque test device controls the action of the test mechanism 2 and the display mechanism 3 to achieve the effect of automatic control of the torque test device.
- control system of the torque test device can be any of an industrial computer, a PLC, or a single-chip computer, which will not be repeated here.
- the torque test device of the present invention has a simple structure.
- the test mechanism can be used to measure the rotational torque between the gear shaft and the gear. The entire test process is automated and the test speed Fast and accurate test results.
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Abstract
本发明揭示一种扭力测试装置，其包括工作台、测试机构及显示机构；测试机构设置于工作台；显示机构设置于工作台的一侧，并电性连接测试机构；测试机构包括传感器、夹紧组件、驱动组件及调整组件；传感器设置于工作台，并电性连接显示机构；夹紧组件设置于传感器；驱动组件设置于工作台，并位于夹紧组件的一侧；调整组件设置于工作台，并连接驱动组件。本发明还提供一种采用扭力测试装置的测试方法。本发明的扭力测试装置结构简单，通过测试机构可实现对齿轮轴与齿轮之间的旋转扭力进行测量，整个测试过程自动化，测试速度快，测试结果精确。
Description
本发明涉及扭力测试技术领域，具体地，涉及一种扭力测试装置及测试方法。
齿轮传动装置是较常见的传动装置，它可以实现伺服电机与执行机构间的力矩匹配，还可实现直线运动和旋转运动的转换，使用过程中，大多采用多个齿组配套使用，为了满足使用要求，防止使用过程中发生打滑或齿崩，齿轮与齿轮轴装配好之后需要对齿轮轴与齿轮之间的扭力进行测试，但是，目前只能对齿轮轴与齿轮配合的齿轮轴向保持力进行测量，而不能对齿轮轴与齿轮之间的旋转扭力进行测量，从而使得测试结果存在偏差。
发明内容
针对现有技术的不足，本发明公开一种扭力测试装置，其包括：工作台、测试机构及显示机构；测试机构设置于工作台；显示机构设置于工作台的一侧，并电性连接测试机构；测试机构包括传感器、夹紧组件、驱动组件及调整组件；传感器设置于工作台，并电性连接显示机构；夹紧组件设置于传感器；驱动组件设置于工作台，并位于夹紧组件的一侧；调整组件设置于工作台，并连接驱动组件。
根据本发明的一实施方式，上述夹紧组件包括固定块、两个夹紧块及调节杆；固定块设置于传感器；两个夹紧块相对于固定块；调节杆贯穿固定块，并连接两个夹紧块。
根据本发明的一实施方式，上述驱动组件包括龙门架、驱动件及夹头；龙门架设置于工作台，并位于传感器的一侧；驱动件设置于龙门架，其输出端面 向夹紧组件；夹头设置于驱动件的输出端。
根据本发明的一实施方式，上述夹头靠近夹紧组件的一端具有夹孔。
根据本发明的一实施方式，上述夹紧组件还包括固定件；固定件插设于夹孔。
根据本发明的一实施方式，上述调整组件包括调整滑动件及调整驱动件；调整滑动件设置于龙门架，驱动件设置于调整滑动件；调整驱动件设置于工作台，其输出端连接调整滑动件。
根据本发明的一实施方式，上述调整组件还包括定位杆；定位杆设置于工作台，并位于调整驱动件的一侧；定位杆活动抵接调整滑动件。
根据本发明的一实施方式，上述传感器为扭力传感器。
本发明还公开一种采用上述扭力测试装置的测试方法，包括以下步骤：
齿轮开边装置将齿轮与齿轮轴的组合件中的齿轮铣出两个相互平行的直边扁位；
夹紧组件夹紧齿轮与齿轮轴的组合件中铣出两个相互平行的直边扁位的齿轮；
驱动组件夹紧齿轮与齿轮轴的组合件中的齿轮轴的一端并转动；
传感器将驱动组件带动齿轮轴转动过程中测得的扭力值通过与其电性连接的显示机构实时显示；
记录下扭力的最大值。
本发明的有益效果为：本发明的扭力测试装置结构简单，通过测试机构可实现对齿轮轴与齿轮之间的旋转扭力进行测量，整个测试过程自动化，测试速度快，测试结果精确。
此处所说明的附图用来提供对本申请的进一步理解，构成本申请的一部分，本申请的示意性实施例及其说明用于解释本申请，并不构成对本申请的不 当限定。在附图中：
图1为本发明实施例中扭力测试装置的结构示意图；
图2为本发明实施例中测试机构的结构示意图；
图3为本发明实施例中夹紧组件的结构示意图；
图4为本发明实施例中驱动组件的结构示意图；
图5为本发明实施例中驱动组件的另一结构示意图；
图6为本发明实施例中驱动组件的剖视图；
图7为本发明实施例中固定件的结构示意图；
图8为本发明实施例中调整组件的结构示意图。
以下将以图式揭露本发明的多个实施方式，为明确说明起见，许多实务上的细节将在以下叙述中一并说明。然而，应了解到，这些实务上的细节不应用以限制本发明。也就是说，在本发明的部分实施方式中，这些实务上的细节是非必要的。此外，为简化图式起见，一些习知惯用的结构与组件在图式中将以简单的示意的方式绘示之。
需要说明，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。
另外，在本发明中如涉及“第一”、“第二”等的描述仅用于描述目的，并非特别指称次序或顺位的意思，亦非用以限定本发明，其仅仅是为了区别以相同技术用语描述的组件或操作而已，而不能理解为指示或暗示其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”的特征可以明示或者隐含地包括至少一个该特征。另外，各个实施例之间的技术方案可以相互结合，但是必须是以本领域普通技术人员能够实现为基础，当技术方案的 结合出现相互矛盾或无法实现时应当认为这种技术方案的结合不存在，也不在本发明要求的保护范围之内。
为能进一步了解本发明的内容、特点及功效，兹例举以下实施例，并配合附图详细说明如下：
请参照图1，其为本发明实施例中扭力测试装置的结构示意图。如图所示，本申请的扭力测试装置包括工作台1、测试机构2及显示机构3。测试机构2设置于工作台1。显示机构3设置于工作台1的一侧，显示机构3电性连接测试机构2。
再一并参照图2-图8，图2为本发明实施例中测试机构2的结构示意图，图3为本发明实施例中夹紧组件22的结构示意图，图4为本发明实施例中驱动组件23的结构示意图；图5为本发明实施例中驱动组件23的另一结构示意图；图6为本发明实施例中驱动组件23的剖视图；图7为本发明实施例中固定件235的结构示意图；图8为本发明实施例中调整组件24的结构示意图。如图所示，测试机构2包括传感器21、夹紧组件22、驱动组件23及调整组件24。传感器21设置于工作台1，传感器21电性连接显示机构3，具体地，传感器21为扭力传感器21。夹紧组件22设置于传感器21。驱动组件23设置于工作台1，驱动组件23位于夹紧组件22的一侧。调整组件24设置于工作台1，调整组件24位于传感器21与驱动组件23之间，调整组件24连接驱动组件23。
进一步地，夹紧组件22包括固定块221、两个夹紧块222及调节杆223。固定块221通过垫块224设置于传感器21。两个夹紧块222相对于固定块221。调节杆223贯穿固定块221，调节杆223连接两个夹紧块222，调节杆223为螺杆。具体应用时，两个夹紧块222可设置为一个夹紧块222固定设置于固定块221上，另一个夹紧块222滑动设置于固定块221上，通过转动调节杆223使其带动滑动的夹紧块222移动，配合固定的夹紧块222夹紧齿轮；也可设置为两个夹紧块222均滑动设置于固定块221上，通过转动调节杆223可令两个 夹紧块222相向滑动夹紧齿轮或相背滑动松开齿轮。
更进一步地，驱动组件23包括龙门架231、驱动件232及夹头233。龙门架231设置于工作台1，龙门架231位于传感器21的一侧。驱动件232设置于龙门架231，驱动件232的输出端面向夹紧组件22，具体地，驱动件232为电机。夹头233通过联轴器234连接驱动件232的输出端。具体应用时，夹头233靠近夹紧组件22的一端具有夹孔2331。
优选地，驱动组件23还包括固定件235。固定件235插设于夹孔2331。固定件235包括固定轴2351，固定轴2351的形状与夹孔2331的形状相匹配，优选地，固定轴2351为多边棱柱，防止夹头233带动其转动过程中打滑，当然，也可采用在夹头233侧壁设置固定螺栓对固定轴2351进行固定的方式，上述仅为本发明的一实施方式，不应以此为限。固定轴2351具有与齿轮轴形状相匹配的固定孔23511，固定轴2351的侧壁设有固定螺栓23512，固定螺栓23512贯穿固定轴2351的侧壁抵接齿轮轴的侧壁，以实现对齿轮轴的固定。具体应用时，通过多个固定件235对多个利用齿轮开边装置将齿轮与齿轮轴的组合件中的齿轮铣出两个相互平行的直边扁位的组合件进行固定，并将固定后的组合件依序插设于固定板4上，如此设置，测试过程中只需要更换固定好的组合件即可，提高测试速度。
更进一步地，调整组件24包括调整滑动件241及调整驱动件242。调整滑动件241设置于龙门架231，具体地，调整滑动件241包括第一滑台2411及第二滑台2412，第一滑台2411设置于龙门架231，第二滑台2412滑动设置于第一滑台2411，驱动件232通过定位板236设置于第二滑台2412；调整驱动件242通过安装块243设置于工作台1，调整驱动件242的输出端连接第二滑台2412，具体地，调整驱动件242为气缸。通过调整驱动件242驱动第二滑台2412可实现驱动件232的纵向移动，从而实现固定好的组合件靠近和远离夹紧组件22。
优选地，调整滑动件241还包括调整杆2413，调整杆2413通过横块2414 设置于龙门架231，调整杆2413连接第一滑台2411，如此设置，使得调整滑动件241纵向的可调范围更大，使得夹紧组件22与驱动组件23之间的距离更长，便于测试过程中更换固定好的组合件。
优选地，调整组件24还包括定位杆244。定位杆244设置于安装块243，定位杆244位于调整驱动件242的一侧。定位杆244活动抵接调整滑动件241的第二滑台2412。根据实际需求通过定位杆244对第二滑台2412进行限位，使得夹头233下滑预定高度，从而令加工出直边扁位的齿轮位于夹紧组件22的工位。
具体应用时，显示机构3为数字显示器。通过数字显示器可直接读取扭力值，使用方便。
对齿轮与齿轮轴之间的扭力进行测试时，首先，由固定板4上取下固定好的组合件插入夹孔2331内；其次，调整驱动件242产生驱动力驱动第二滑台2412向两个夹紧件方向移动，第二滑台2412带动驱动件232及夹头233向两个夹紧件方向移动，夹头233带动固定好的组合件移动至夹紧组件22的工位，移动过程中，定位杆244对第二滑台2412的滑动距离进行限位，保证移动精度；再次，转动调节杆223使两个夹紧块222相向滑动直至夹紧齿轮；最后，驱动件232产生驱动力带动齿轮轴转动，传感器21将转动过程中测得的扭力值实时传递至显示机构3，记下扭力的最大值。
具体应用时，上述测试机构2及显示机构3均电连接扭力测试装置的控制系统，扭力测试装置的控制系统控制测试机构2及显示机构3作动，以达到扭力测试装置自动化控制之功效。当然，扭力测试装置的控制系统可为工控机、PLC或单片机的任意一种，于此不再赘述。
综上所述，在本发明一或多个实施方式中，本发明的扭力测试装置结构简单，通过测试机构可实现对齿轮轴与齿轮之间的旋转扭力进行测量，整个测试过程自动化，测试速度快，测试结果精确。
上仅为本发明的实施方式而已，并不用于限制本发明。对于本领域技术 人员来说，本发明可以有各种更改和变化。凡在本发明的精神和原理在内所作的任何修改、等同替换、改进等，均应包括在本发明的权利要求范围之内。
Claims (9)
- 一种扭力测试装置，其特征在于，包括：工作台、测试机构及显示机构；所述测试机构设置于所述工作台；所述显示机构设置于工作台的一侧，并电性连接所述测试机构；所述测试机构包括传感器、夹紧组件、驱动组件及调整组件；所述传感器设置于所述工作台，并电性连接所述显示机构；所述夹紧组件设置于所述传感器；所述驱动组件设置于所述工作台，并位于所述夹紧组件的一侧；所述调整组件设置于所述工作台，并连接所述驱动组件。
- 根据权利要求1所述的扭力测试装置，其特征在于，所述夹紧组件包括固定块、两个夹紧块及调节杆；所述固定块设置于所述传感器；所述两个夹紧块相对于所述固定块；所述调节杆贯穿所述固定块，并连接所述两个夹紧块。
- 根据权利要求1所述的扭力测试装置，其特征在于，所述驱动组件包括龙门架、驱动件及夹头；所述龙门架设置于所述工作台，并位于所述传感器的一侧；所述驱动件设置于所述龙门架，其输出端面向所述夹紧组件；所述夹头设置于所述驱动件的输出端。
- 根据权利要求3所述的扭力测试装置，其特征在于，所述夹头靠近所述夹紧组件的一端具有夹孔。
- 根据权利要求4所述的扭力测试装置，其特征在于，所述夹紧组件还包括固定件；所述固定件插设于所述夹孔。
- 根据权利要求3所述的扭力测试装置，其特征在于，所述调整组件包括调整滑动件及调整驱动件；所述调整滑动件设置于所述龙门架，所述驱动件设置于所述调整滑动件；所述调整驱动件设置于所述工作台，其输出端连接所述调整滑动件。
- 根据权利要求6所述的扭力测试装置，其特征在于，所述调整组件还包括定位杆；所述定位杆设置于所述工作台，并位于所述调整驱动件的一侧； 所述定位杆活动抵接所述调整滑动件。
- 根据权利要求1所述述的扭力测试装置，其特征在于，所述传感器为扭力传感器。
- 一种采用权利要求1-8任一所述的扭力测试装置的测试方法，其特征在于，包括以下步骤：齿轮开边装置将齿轮与齿轮轴的组合件中的齿轮铣出两个相互平行的直边扁位；所述夹紧组件夹紧所述齿轮与齿轮轴的组合件中铣出两个相互平行的直边扁位的齿轮；所述驱动组件夹紧所述齿轮与齿轮轴的组合件中的齿轮轴的一端并转动；所述传感器将所述驱动组件带动齿轮轴转动过程中测得的扭力值通过与其电性连接的显示机构实时显示；记录下扭力的最大值。
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