CN215178299U - Accurate type dynamometer device - Google Patents

Abstract

The utility model provides an accurate type dynamometer device, including base and fixing device, the top of base is provided with the fixed disk, and the top of fixed disk is provided with the test head, and the line hole has been seted up to bottom one side of base, and the bottom fixed mounting of base has damping device. The utility model discloses, through setting up fixing device, when the dynamometer test head is when using, the telescopic link and the foundation of test head bottom all are in the vertical fixation state, the fixed disk surface has magnet, adsorb and live the test head and prevent its roll, the effect of magnet, fixed disk and base fastening, the base surface is provided with the locating part, the fixed disk can not become flexible, install between fixed disk and the test head and rotate adsorption component one and rotate adsorption component two, can make the test head rotate but can not rock, it is great because unable fixed and lead to measuring error when most of present dynamometers use, the device's application has avoided above-mentioned problem and has effectively improved the accuracy of device.

Description

Accurate type dynamometer device

Technical Field

The utility model relates to a dynamometer technical field especially relates to an accurate type dynamometer device.

Background

The instrument such as dynamometer is adopted usually to the test pulling force, in physics teaching and daily life, the dynamometer uses most frequently, and prior art's dynamometer adopts the spring to bear the pulling force usually, and this kind causes easily that the measurement is not accurate, so release multiple dynamometer, for example anchor rope dynamometer, digital dynamometer, steel string formula reinforcing bar dynamometer etc..

At present, most of existing dynamometer cannot be fixed when in use, so that the measurement error is large, and therefore an accurate dynamometer device is provided.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing an accurate dynamometer device.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides an accurate type dynamometer device, includes base and fixing device, the top of base is provided with the fixed disk, the top of fixed disk is provided with the test head, the line hole has been seted up to bottom one side of base, the bottom fixed mounting of base has damping device.

Preferably, fixing device includes magnet, magnet fixed mounting just is provided with the round in the inside of fixed disk, the last fixed surface of fixed disk is connected with rotates adsorption component one, the bottom fixedly connected with of test head rotates adsorption component two, it is located same vertical position setting with rotation adsorption component one to rotate adsorption component two.

Preferably, the last fixed surface of base is connected with the locating part, the locating part is provided with three and is the circumference array setting, the axle center department fixed mounting of base has the foundation, the surperficial swing joint of foundation has the telescopic link, the telescopic link equals with the length of foundation, the diameter of telescopic link is less than the diameter of foundation.

Preferably, the telescopic link and the bottom pillar penetrate through the fixed disc, the top of the telescopic link abuts against the bottom axis of the test head, and a compression spring is arranged on the surfaces of the telescopic link and the bottom pillar.

Preferably, the damping device comprises a damping disc, and a plastic anti-slip cushion layer is arranged at the bottom of the damping disc.

Preferably, the inside fixed mounting of shock attenuation disc has the fixed column, the fixed column is provided with six and is the circumference array setting, the fixed surface of six fixed columns installs wave spring, the equal fixedly connected with sucking disc of upper surface of six fixed columns, the surface of sucking disc offsets with the bottom surface of base.

Compared with the prior art, the utility model has the advantages and positive effects that,

1. the utility model discloses in, through setting up fixing device, when the dynamometer test head is using, the telescopic link and the foundation of test head bottom all are in the vertical fixation state, the fixed disk surface has magnet, adsorb and live the test head and prevent its roll, the effect of magnet, the fixed disk is fastened with the base, the base surface is provided with the locating part, the fixed disk can not become flexible, installation rotation adsorption component one and rotation adsorption component two between fixed disk and the test head, can make the test head rotate but can not rock, and simultaneously, compression spring plays the cushioning effect, can not cause the damage of machine because of assaulting, it is great because unable fixed and lead to measuring error when most of present dynamometers use, the above-mentioned problem has been avoided in the application of the device and the accuracy of device has effectively been improved.

2. The utility model discloses in, through setting up damping device, in the dynamometry in-process, lead to the unstable error that brings the measurement of instrument because of external factors easily, this damping device is at base bottom installation fixed column, and the fixed column surface has cup jointed wave spring, wave spring rigidity scope is big, the buffering ability of shaking is stronger, and the low price, and simultaneously, surface mounting at the fixed column has the sucking disc, the sucking disc can be in the same place with the base close absorption, fine stability has been played, most of dynamometer simple structure present at present, do not have the device of protection instrument, cause the not accurate of measurement because of external conditions easily, the above-mentioned problem has been avoided in the application of the device and the stability of device has effectively been improved.

Drawings

Fig. 1 is a schematic view of a bottom-up split three-dimensional structure of an accurate dynamometer device according to the present invention;

fig. 2 is a schematic view of an elevation view split three-dimensional structure of an accurate dynamometer device provided by the utility model;

fig. 3 is a schematic view of a partial three-dimensional structure of a fixing device of an accurate dynamometer device according to the present invention;

fig. 4 is the utility model provides an accurate type dynamometer device's damping device's spatial structure schematic diagram.

Illustration of the drawings: 1. a base; 2. fixing the disc; 3. a test head; 4. a fixing device; 5. a damping device; 6. a wire hole; 41. a magnet; 42. rotating the first adsorption assembly; 43. a limiting member; 44. rotating the adsorption component II; 45. a telescopic rod; 46. a bottom pillar; 47. a compression spring; 51. a damping disc; 52. a plastic anti-slip cushion layer; 53. fixing a column; 54. a wave spring; 55. and (4) sucking discs.

Detailed Description

In order to make the above objects, features and advantages of the present invention more clearly understood, the present invention will be further described with reference to the accompanying drawings and examples. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and therefore the present invention is not limited to the limitations of the specific embodiments of the present disclosure.

Embodiment 1, as shown in fig. 1-4, the utility model provides an accurate type dynamometer device, including base 1 and fixing device 4, the bottom fixed mounting of base 1 has damping device 5.

The specific arrangement and function of the fixing means 4 and the damping means 5 will be described in detail below.

As shown in figures 1 and 2 of the drawings, fig. 3 shows, fixing device 4 includes magnet 41, magnet 41 is fixedly mounted in the inside of fixed disk 2 and is provided with the round, the last fixed surface of fixed disk 2 is connected with and rotates adsorption component 42, the bottom fixedly connected with of test head 3 rotates adsorption component two 44, it is in same vertical position setting with rotation adsorption component 42 to rotate adsorption component two 44, the last fixed surface of base 1 is connected with locating part 43, locating part 43 is provided with three and is the circumference array setting, base 1's axle center department fixed mounting has sill 46, sill 46's surface swing joint has telescopic link 45, telescopic link 45 equals with sill 46's length, the diameter of telescopic link 45 is less than sill 46's diameter, telescopic link 45 runs through the setting in fixed disk 2 with sill 46, the top of telescopic link 45 offsets with the bottom axle center department of test head 3, telescopic link 45 is provided with compression spring 47 with sill 46's surface.

The effect achieved by the whole fixing device 4 is that, by providing the fixing device 4, when the dynamometer test head 3 is in use, the telescopic rod 45 and the bottom column 46 at the bottom of the test head 3 are both in a vertical fixed state, the magnet 41 is arranged on the surface of the fixed disc 2, the test head 3 is adsorbed to prevent the test head from shaking left and right, the fixed disc 2 is fastened with the base 1 under the action of the magnet 41, the limiting piece 43 is arranged on the surface of the base 1, the fixed disc 2 cannot loosen, the first rotary adsorption component 42 and the second rotary adsorption component 44 are arranged between the fixed disc 2 and the test head 3, so that the test head 3 can rotate but cannot shake, meanwhile, the compression spring 47 plays a role in buffering, damage to a machine due to impact is avoided, the existing most of dynamometers are large in measurement error due to the fact that the dynamometer cannot be fixed when used, the problems are avoided due to the application of the device, and the accuracy of the device is effectively improved.

As shown in fig. 1 and 4, the damping device 5 includes a damping disc 51, a plastic anti-slip pad 52 is disposed at the bottom of the damping disc 51, fixed columns 53 are fixedly mounted inside the damping disc 51, the fixed columns 53 are provided with six and are arranged in a circumferential array, wave springs 54 are fixedly mounted on the surfaces of the six fixed columns 53, suction cups 55 are fixedly connected to the upper surfaces of the six fixed columns 53, and the surfaces of the suction cups 55 abut against the bottom surface of the base 1.

The effect that its holistic damping device 5 reached does, through setting up damping device 5, in dynamometry process as the dynamometer, result in the unstable error that brings the measurement of instrument because of external factors easily, this damping device 5 is at 1 bottom installation fixed column 53 of base, and fixed column 53 surface cup joints wave spring 54, wave spring 54 rigidity scope is big, the buffering ability of absorbing vibration is stronger, and the low price, and simultaneously, surface mounting at fixed column 53 has sucking disc 55, sucking disc 55 can tightly adsorb together with base 1, fine stability has been played, present most of dynamometer simple structure, do not have the device of protection instrument, cause the inaccurate of measurement because of external conditions easily, the application of the device has avoided above-mentioned problem and has effectively improved the stability of device.

Embodiment 2 is different from embodiment 1 in that, as shown in fig. 1, a fixed disk 2 is disposed on the top of a base 1, a test head 3 is disposed on the top of the fixed disk 2, a wire hole 6 is disposed on one side of the bottom of the base 1, and a damping device 5 is fixedly mounted on the bottom of the base 1.

The integral working principle is that when the dynamometer test head 3 is in use, the telescopic rod 45 and the bottom column 46 at the bottom of the test head 3 are both in a vertical fixed state, the surface of the fixed disk 2 is provided with the magnet 41 which adsorbs the test head 3 to prevent the test head from shaking left and right, the magnet 41 acts, the fixed disk 2 is fastened with the base 1, the surface of the base 1 is provided with the limiting part 43, the fixed disk 2 cannot loosen, the rotary adsorption component I42 and the rotary adsorption component II 44 are arranged between the fixed disk 2 and the test head 3, so that the test head 3 can rotate but cannot shake, meanwhile, the compression spring 47 plays a buffering role and cannot cause the damage of a machine due to impact, the measurement error is larger due to incapability of fixing when most of the existing dynamometers are used, the application of the device avoids the problems and effectively improves the accuracy of the device, when the dynamometer is in the process of measuring force, easy error because of external factors lead to the unstable measuring that brings of instrument, this damping device 5 is at 1 bottom installation fixed column 53 of base, and fixed column 53 surface cup joints wave spring 54, wave spring 54 rigidity scope is big, the buffering ability of absorbing vibration is stronger, and the low price, and simultaneously, surface mounting sucking disc 55 at fixed column 53, sucking disc 55 can tightly adsorb together with base 1, fine stability has been played, present most of dynamometer simple structure, do not protect the device of instrument, cause the measuring inaccurate because of external conditions easily, the above-mentioned problem has been avoided in the application of the device and the stability of device has effectively been improved.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in other forms, and any person skilled in the art may use the above-mentioned technical contents to change or modify the equivalent embodiment into equivalent changes and apply to other fields, but any simple modification, equivalent change and modification made to the above embodiments according to the technical matters of the present invention will still fall within the protection scope of the technical solution of the present invention.

Claims (6)

1. An accurate type dynamometer device, includes base (1) and fixing device (4), its characterized in that: the testing device is characterized in that a fixed disc (2) is arranged at the top of the base (1), a testing head (3) is arranged at the top of the fixed disc (2), a line hole (6) is formed in one side of the bottom of the base (1), and a damping device (5) is fixedly arranged at the bottom of the base (1).

2. An accurate dynamometer apparatus according to claim 1, characterized by: fixing device (4) include magnet (41), magnet (41) fixed mounting just is provided with the round in the inside of fixed disk (2), the last fixed surface of fixed disk (2) is connected with rotates adsorption component (42), the bottom fixedly connected with of test head (3) rotates adsorption component two (44), it is in same vertical position setting with rotation adsorption component (42) to rotate adsorption component two (44).

3. An accurate dynamometer apparatus according to claim 1, characterized by: the last fixed surface of base (1) is connected with locating part (43), locating part (43) are provided with three and are the circumference array setting, the axle center department fixed mounting of base (1) has foundation (46), the surperficial swing joint of foundation (46) has telescopic link (45), telescopic link (45) equal with the length of foundation (46), the diameter of telescopic link (45) is less than the diameter of foundation (46).

4. An accurate dynamometer apparatus according to claim 3, characterized by: the telescopic link (45) and the foundation (46) run through in fixed disk (2) setting, the top of telescopic link (45) and the bottom axle center department of test head (3) offset, the surface of telescopic link (45) and foundation (46) is provided with compression spring (47).

5. An accurate dynamometer apparatus according to claim 1, characterized by: the damping device (5) comprises a damping disc (51), and a plastic anti-slip cushion layer (52) is arranged at the bottom of the damping disc (51).

6. An accurate dynamometer apparatus according to claim 5, characterized by: the inside fixed mounting of shock attenuation disc (51) has fixed column (53), fixed column (53) are provided with six and are the circumference array setting, the fixed surface of six fixed columns (53) installs wave spring (54), the equal fixedly connected with sucking disc (55) of upper surface of six fixed columns (53), the surface of sucking disc (55) offsets with the bottom surface of base (1).

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