CN212722462U - Digital display dynamometer calibrating device - Google Patents
Digital display dynamometer calibrating device Download PDFInfo
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- CN212722462U CN212722462U CN202021788180.1U CN202021788180U CN212722462U CN 212722462 U CN212722462 U CN 212722462U CN 202021788180 U CN202021788180 U CN 202021788180U CN 212722462 U CN212722462 U CN 212722462U
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Abstract
The utility model relates to the technical field of instrument and equipment detection, in particular to a digital display dynamometer calibrating device, which comprises a base, a support column, a positioning sleeve, a support plate, a standard dynamometer, a standard cushion block, a cylinder, a slide block, a guide rail, a movable frame, a support block and an adjusting screw rod; the utility model discloses a standard dynamometry instrument, including support column, guide rail, cylinder, adjusting screw, locating sleeve, guide rail, cylinder, adjusting screw's lower extreme and the cooperation of the top of supporting shoe, adjusting screw's lower extreme and the cooperation of the standard cushion that sets up at the base front portion, the bottom is fixed respectively on the base, and the rear side of backup pad passes through the locating sleeve to be fixed on the support column, the rear side of adjustable shelf pass through the slider with guide rail sliding fit, the cylinder is fixed the upper portion of backup pad, the upper portion of adjustable shelf is fixed with the diaphragm. The device has a simple structure, three stations are set in the device, three dynamometers can be detected at one time, the verification means is simple, and the verification speed is high.
Description
Technical Field
The utility model relates to an instrument and equipment detects technical field, especially relates to a digital display dynamometer calibrating installation.
Background
The digital display dynamometer is suitable for tensile and compressive strength tests, insertion and extraction force tests, breaking tests and the like of various products and accessories. In the strength test of various products and accessories, a special tester can be formed by combining various auxiliary machines and jigs to carry out the tensile and compression strength test on objects with different appearance structures. The springs in the dynamometer can change after the dynamometer is used for a period of time, so that the measurement is not accurate enough, the dynamometer needs to be periodically checked, the springs in the dynamometer need to be replaced, the traditional checking mode is that the dynamometer is measured by a high-precision instrument, the dynamometer is measured one at a time, and the measuring instrument is high in manufacturing cost.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome the defects of the prior art and provide a digital display dynamometer calibrating device.
The utility model discloses a realize above-mentioned purpose, adopt following technical scheme: the utility model provides a digital display dynamometer calibrating installation which characterized in that: the device comprises a base, a support column, a positioning sleeve, a support plate, a standard dynamometer, a standard cushion block, a cylinder, a slide block, a guide rail, a movable frame, a support block and an adjusting screw rod; the number of the supporting columns is two, the bottoms of the supporting columns are respectively fixed on the base, the rear side of the supporting plate is fixed on the supporting columns through the positioning sleeves, the two guide rails are vertically fixed on the front side of the support plate, the rear side of the movable frame is in sliding fit with the guide rails through sliding blocks, the air cylinder is fixed on the upper part of the support plate, the piston rods of the supporting blocks are connected with the upper part of the movable frame, at least four supporting blocks are uniformly fixed on the movable frame in parallel, a transverse plate is fixed at the upper part of the movable frame, the standard dynamometer is fixed at the leftmost side of the upper part of the transverse plate, fixing holes are arranged on the transverse plate at intervals, the dynamometer to be measured passes through the fixing holes and is locked by a nut, the lower end of the standard dynamometer is matched with the top of the supporting block, the adjusting screw is fixed at the bottom of the movable frame in a threaded manner, and the lower end of the adjusting screw is matched with a standard cushion block arranged at the front part of the base.
Preferably, a gasket is arranged at the top of the supporting block and corresponds to the lower end of the load cell.
Preferably, the side part of the supporting block is provided with an adjusting groove and is fixed with the movable frame through a bolt.
Compared with the prior art, the device has the advantages that the structure is simple, three stations are set, three dynamometers can be detected at one time, the verification means is simple, and the verification speed is high.
Drawings
Fig. 1 is a side view of the present invention;
fig. 2 is a front view of the present invention.
Detailed Description
Spatially relative terms such as "above … …", "above … …", "above … …", "above", and the like, may be used herein for ease of description to describe the spatial relationship of one feature or characteristic to another feature or characteristic as illustrated in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if the device in the figures is turned over, devices described as "above" or "on" other devices or configurations would then be oriented "below" or "under" the other devices or configurations. Thus, the exemplary term "above … …" can include both an orientation of "above … …" and "below … …". The device may be otherwise variously oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.
As shown in fig. 1 and 2, a digital display dynamometer calibrating device comprises a base 1, a support column 2, a locating sleeve 3, a support plate 4, a standard dynamometer 5, a standard cushion block 6, a cylinder 7, a slide block 8, a guide rail 9, a movable frame 10, a support block 11 and an adjusting screw 12; the utility model discloses a support structure, including the support post, guide rail, adjustable shelf, cylinder, guide rail, piston rod, movable shelf, cylinder, piston rod, the bottom is fixed respectively on the base, the rear side of backup pad is passed through the position sleeve and is fixed on the support post, the guide rail is two, and is vertical to be fixed the front side of backup pad, the rear side of adjustable shelf pass through the slider with guide rail sliding fit, the cylinder is fixed the upper portion of backup pad, its.
The supporting blocks are at least four and are uniformly fixed on the movable frame in parallel, and concretely, the side parts of the supporting blocks are provided with adjusting grooves 16 and are fixed with the movable frame through bolts. The upper portion of adjustable shelf is fixed with diaphragm 17, the standard dynamometer is fixed the leftmost side on diaphragm upper portion, and the interval is equipped with the fixed orifices on the violently, and the dynamometer 13 that awaits measuring passes the fixed orifices and locks through nut 14, the lower extreme of standard dynamometer with the top cooperation of supporting shoe, adjusting screw thread fastening is in the bottom of adjustable shelf, adjusting screw's lower extreme and the cooperation of the standard cushion that sets up at the base front portion. The standard dynamometer is a standard instrument, and the readings of other instruments to be measured are compared with the standard dynamometer so as to achieve the purpose of verification, and three devices can be verified at one time.
In order to reduce the wear of the measuring head at the lower end of the force measuring instrument, a gasket 15 is arranged at the top of the supporting block and corresponds to the lower end of the force measuring instrument.
When the device is used, the standard dynamometer is fixed on the leftmost side or the rightmost side of the transverse plate in advance, a plurality of fixing holes in the transverse plate are universal, other three dynamometers are arranged in the fixing holes and screwed down through nuts, because the length of a measuring head at the lower part of each dynamometer is different from time to time and the difference is not particularly large, in this case, a supporting block needs to be adjusted, the upper part of the supporting block is in contact with the measuring head of each dynamometer, and a plurality of the dynamometers need to be in contact, for example, the measuring head at the lower part of one dynamometer is shorter, the supporting block needs to be moved upwards for a distance, then a bolt penetrates through an adjusting groove for fixing, finally, an air cylinder is started, the air cylinder drives four devices to move downwards at the same time, an adjusting screw at the lowermost part can be pressed on the standard cushion block, a plurality of the dynamometers are, if the difference range is large, the internal spring needs to be disassembled and replaced, and if the difference range is within the allowable range, the internal spring does not need to be replaced.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.
Claims (3)
1. The utility model provides a digital display dynamometer calibrating installation which characterized in that: the device comprises a base, a support column, a positioning sleeve, a support plate, a standard dynamometer, a standard cushion block, a cylinder, a slide block, a guide rail, a movable frame, a support block and an adjusting screw rod; the number of the supporting columns is two, the bottoms of the supporting columns are respectively fixed on the base, the rear side of the supporting plate is fixed on the supporting columns through the positioning sleeves, the two guide rails are vertically fixed on the front side of the support plate, the rear side of the movable frame is in sliding fit with the guide rails through sliding blocks, the air cylinder is fixed on the upper part of the support plate, the piston rods of the supporting blocks are connected with the upper part of the movable frame, at least four supporting blocks are uniformly fixed on the movable frame in parallel, a transverse plate is fixed at the upper part of the movable frame, the standard dynamometer is fixed at the leftmost side of the upper part of the transverse plate, fixing holes are arranged on the transverse plate at intervals, the dynamometer to be measured passes through the fixing holes and is locked by a nut, the lower end of the standard dynamometer is matched with the top of the supporting block, the adjusting screw is fixed at the bottom of the movable frame in a threaded manner, and the lower end of the adjusting screw is matched with a standard cushion block arranged at the front part of the base.
2. The digital display dynamometer calibrating device of claim 1, wherein: and a gasket is arranged at the top of the supporting block and corresponds to the lower end of the dynamometer.
3. The digital display dynamometer calibrating device of claim 1, wherein: the lateral part of supporting shoe is equipped with the adjustment tank, and is fixed with the adjustable shelf through the bolt.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202021788180.1U CN212722462U (en) | 2020-08-24 | 2020-08-24 | Digital display dynamometer calibrating device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202021788180.1U CN212722462U (en) | 2020-08-24 | 2020-08-24 | Digital display dynamometer calibrating device |
Publications (1)
Publication Number | Publication Date |
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CN212722462U true CN212722462U (en) | 2021-03-16 |
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CN202021788180.1U Active CN212722462U (en) | 2020-08-24 | 2020-08-24 | Digital display dynamometer calibrating device |
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CN (1) | CN212722462U (en) |
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2020
- 2020-08-24 CN CN202021788180.1U patent/CN212722462U/en active Active
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