CN103308231A - Device for testing grip strength of condenser electroscope - Google Patents

Abstract

The invention relates to a grip test device for a capacitance electroscope, comprising a workbench and a dynamometer fixed on the workbench. The front end of the workbench is provided with a limit device and a fixing device for fixing the capacitance electroscope. A sensor connected to the dynamometer is provided on the workbench, an adjustment mechanism for capacitive electroscope grip positioning is movably connected to the workbench, and a locking mechanism for locking the adjustment mechanism is provided on the workbench behind the adjustment mechanism; The advantages of the present invention: the capacitance electroscope is fixed on the fixing device provided on the workbench through the adjustment mechanism and the locking mechanism, and the grip force of the capacitance electroscope is detected by the dynamometer, thereby effectively improving the use effect and having strong practicability , easy to detect, good reliability.

Description

Capacitance electroscope grip force test device

technical field

The invention relates to a grip force test device for a capacitance electroscope.

Background technique

The capacitance electroscope is used to detect the point difference of the capacitance or the electrostatic detection equipment of the electric charge. When the existing capacitance electroscope is tested, it is necessary to hold the handle of the capacitance electroscope and contact the capacitance electroscope with the detected capacitance. The capacitive electroscope can only be extracted with a very large grip force, which requires very high requirements for operators, and the use effect is poor, which is not conducive to the detection of the capacitive electroscope, and the practicability is not good.

Contents of the invention

The technical problem to be solved by the present invention is that the existing capacitive electroscope test has high requirements for operators, poor use effect, and is not conducive to detection, so as to provide a capacitive electroscope grip test device.

In order to solve the above-mentioned technical problems, the present invention is achieved through the following technical solutions: a capacitive electroscope grip test device, including a workbench and a dynamometer fixed on the workbench, the front end of the workbench is provided with a limit device and is convenient for capacitance A fixing device for fixing the electroscope, a sensor connected to the dynamometer is provided on the workbench below the fixing device, and an adjustment mechanism for the grip force positioning of the capacitance electroscope is movably connected to the workbench, and the work behind the adjustment mechanism A locking mechanism for locking the adjustment mechanism is provided on the platform.

Preferably, the adjustment mechanism includes a bottom plate movably connected to the workbench, two support bars vertically fixed on the bottom plate, and a pressing block fixed on the two support bars. The rear end of the pressing block is provided with a rear The baffle, the top of the briquetting block is provided with an adjustment device to facilitate the movement of the briquetting block, and the bottom end of the briquetting block between the two support rods is provided with a V-shaped groove, and the briquetting block is adjusted by the adjusting device. good.

Preferably, the adjusting device includes a screw rod and a handle fixed on the screw rod, and the top of the support rod is provided with a top block for fixing the screw rod, which is convenient for adjustment, low in cost and simple in operation.

Preferably, the locking mechanism includes a lock block that is movably connected to the workbench, and a lock block pressure head that is movably connected in the lock block, and a lock that restricts the lock block pressure head in the lock block is provided in the lock block. The block block is locked by the lock block pressure head provided in the lock block, which is easy to adjust and has good use effect.

Preferably, at least one set of guide rails is provided on the workbench, the bottom end of the bottom plate is provided with a chute to cooperate with the guide rails, and the bottom end of the lock block is also provided with a groove to cooperate with the guide rails, which can also be Other connection structures that are convenient for activities are reliable in activities and good in use effect.

Preferably, the fixing device is a support block, and the bottom end of the support block is fixed with a fixing bar for fixing the sensor, the connection is reliable, the sensor is fixed well, the practical performance is good, and the installation is convenient.

Preferably, the limiting device includes a limiting seat block fixed on the workbench, a limiting block fixed on the limiting seat block, the top of the limiting block is provided with a groove that cooperates with the capacitance electroscope, It works well.

Preferably, the workbench is provided with a fixing block for fixing the dynamometer, which is convenient for fixing the dynamometer and has good connection reliability.

In summary, the present invention has the advantages of fixing the capacitive electroscope on the fixing device provided on the workbench through the adjustment mechanism and the locking mechanism, and detecting the grip force of the capacitive electroscope through the dynamometer, thus effectively improving the use of the capacitive electroscope. Effect, strong practicability, easy detection, good reliability.

Description of drawings

The present invention will be further described below in conjunction with accompanying drawing:

Fig. 1 is the structural representation of capacitive electroscope grip test device of the present invention;

Fig. 2 is the partial enlarged view of I among Fig. 1;

Fig. 3 is the structural representation of adjustment mechanism;

Fig. 4 is a structural schematic diagram of the locking mechanism.

Detailed ways

As shown in Figure 1, Figure 2, Figure 3, and Figure 4, the capacitive electroscope grip test device includes a workbench 1 and a dynamometer 2 fixed on the workbench 1, and the front end of the workbench 1 is provided with a limit device 7 and the fixing device 3 that is convenient for the fixing of the capacitance electroscope, the workbench 1 below the said fixing device 3 is provided with the sensor 4 connected to the force measuring instrument 2, and the workbench 1 is movably connected with the grip force positioning of the capacitance electroscope Adjustment mechanism 5, the workbench 1 behind the adjustment mechanism 5 is provided with a locking mechanism 6 locked by the adjustment mechanism 5, and the adjustment mechanism 5 includes a bottom plate 51 movably connected on the workbench 1, two vertically fixed The support rod 52 on the base plate 51, the briquetting block 53 that is fixed on the two heel support rods 52, the rear end of the described briquetting block 53 is provided with a tailgate, and the top of the described briquetting block 53 is provided with to facilitate the briquetting block 53 activities. The adjusting device 56, the bottom end of the pressing block 53 between the two supporting rods 52 is provided with a V-shaped groove, the adjusting device 56 is used to adjust the movement of the pressing block 53, the structure is simple, and the use effect is good. The adjusting device 56 includes a screw rod 561 1. The handle 562 fixed on the screw rod 561, the top of the support rod 52 is provided with a top block 55 that is convenient for fixing the screw rod 561, which is convenient to adjust, low in cost, and simple to operate. The lock block 61 on the top, the lock block pressure head 63 that is movably connected in the lock block 61, the lock block pressure head 63 is provided with the lock block stopper 64 that limits the lock block pressure head 63 in the lock block 61, through the lock block The locking block pressure head 63 provided in the 61 is locked, and the adjustment is convenient and the use effect is good. At least one set of guide rails 11 is provided on the workbench 1, and the bottom end of the bottom plate 51 is provided with a chute that cooperates with the guide rails 11 511, the bottom end of the lock block 61 is also provided with a groove that matches with the guide rail 11, and can also be other connection structures that are convenient for activities, and the movement is reliable and the use effect is good. The fixing device 3 is a support block, and the support The bottom end of the block is fixed with a fixed rod that is convenient for the sensor 4 to be fixed, and the connection is reliable. The sensor 4 is fixed, has good practical performance, and is easy to install. The limit block 72 on the limit seat block, the top of the limit block is provided with a groove that cooperates with the capacitance electroscope, and the use effect is good. Block 12 is convenient for fixing the dynamometer 2, and the connection reliability is good.

The front end of the capacitance electroscope 8 is fixed on the fixing device of the workbench through the adjustment mechanism 5 and the locking mechanism 6 provided on the workbench 1, the operator holds the rear end of the capacitance electroscope 8, and the capacitance electroscope 8 The required grip force is transmitted to the dynamometer for measurement, and the position of the adjustment mechanism 5 on the workbench can be adjusted to facilitate the detection of the grip force required by the capacitance electroscope 8 of different lengths.

The capacitance electroscope is fixed on the fixing device on the workbench through the adjustment mechanism and the locking mechanism, and the grip force of the capacitance electroscope is detected by the dynamometer, thereby effectively improving the use effect, strong practicability, easy detection and reliability Good sex.

Claims (8)

1. Capacitive electroscope grip force test device, characterized in that it includes a workbench (1), a dynamometer (2) fixed on the workbench (1), and the front end of the workbench (1) is provided with a limit device ( 7) and a fixing device (3) that facilitates the fixing of the capacitance electroscope. The workbench (1) below the fixation device (3) is provided with a sensor (4) connected to the dynamometer (2), and the workbench (1) An adjustment mechanism (5) is connected to the upper part of the capacitive electroscope grip force positioning, and the workbench (1) behind the adjustment mechanism (5) is provided with a locking mechanism (6) for locking the adjustment mechanism (5) . 2. The capacitive electroscope grip test device according to claim 1, characterized in that: the adjustment mechanism (5) includes a bottom plate (51) movably connected to the workbench (1), two vertically fixed on the bottom plate The support rod (52) on (51), the briquetting block (53) fixed on the two heel support rods (52), the rear end of the briquetting block is provided with a rear baffle (54), and the top of the briquetting block An adjusting device (56) for driving the movement of the briquetting block is provided, and a V-shaped groove is provided at the bottom of the briquetting block (53) between the two supporting rods (52). 3. The capacitive electroscope grip test device according to claim 2, characterized in that: the adjustment device (56) includes a screw (561), a handle (562) fixed on the screw, and the support rod (52) The top of the top is provided with the top block (55) that is convenient to screw rod fixing. 4. The capacitive electroscope grip test device according to claim 3, characterized in that: the locking mechanism (6) includes a lock block (61) movably connected to the workbench (1), a lock block movably connected to the (61) the lock block pressing head (63), the lock block is provided with a lock block stopper (64) to limit the lock block pressing head in the lock block. 5. The capacitive electroscope grip test device according to claim 2, characterized in that: at least one set of guide rails (11) is provided on the workbench (1), and the bottom end of the bottom plate is provided with a The chute (511), the bottom end of the lock block is also provided with a groove matching with the guide rail. 6. The capacitive electroscope grip test device according to claim 1, characterized in that: the fixing device (3) is a support block, and the bottom end of the support block is fixed with a fixing bar for fixing the sensor (4). 7. The capacitive electroscope grip test device according to claim 1, characterized in that: the limit device (7) includes a limit seat block (71) fixed on the workbench (1), fixed on the limit The limit block (72) on the top of the seat block, the top of the limit block (72) is provided with a groove that cooperates with the capacitance electroscope. 8 . The capacitive electroscope grip test device according to claim 1 , characterized in that: the workbench ( 1 ) is provided with a fixing block ( 12 ) for fixing the dynamometer ( 2 ).

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