CN212748164U

CN212748164U - Portable torque measurement calibrator

Info

Publication number: CN212748164U
Application number: CN202022107937.2U
Authority: CN
Inventors: 徐彦坤
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-09-23
Filing date: 2020-09-23
Publication date: 2021-03-19
Anticipated expiration: 2030-09-23

Abstract

The utility model discloses a portable torque measurement calibrator, which comprises a box body, wherein the upper surface of the box body is provided with a first through groove, and the inner side wall of the first through groove is fixedly connected with a bearing; insert the inside of casing with second torque sensor, drive the threaded rod through first handle and carry out anticlockwise rotation, thereby make the threaded rod drive the arc and be close to each other, thereby it fixes second torque sensor to pass through the arc, when needs are dismantled second torque sensor, drive the threaded rod through first handle and carry out clockwise rotation, thereby make the threaded rod drive the arc and keep away from each other, and then remove the centre gripping to second torque sensor, thereby can demolish second torque sensor, the problem that current moment of torsion measurement calibrator is too loaded down with trivial details at the installation step that installation torque sensor made has been solved through the above-mentioned mode, thereby can not cause the influence to the work efficiency of moment of torsion calibration.

Description

Portable torque measurement calibrator

Technical Field

The utility model relates to a moment of torsion calibration technical field specifically is a portable moment of torsion measurement calibrator.

Background

Torque is a specific moment that causes an object to rotate. The torque of the engine is the torque output by the engine from the crankshaft. Under the condition of fixed power, the engine speed and the engine speed are in inverse proportion, the higher the speed and the lower the torque, and the higher the speed and the torque are, the load capacity of the automobile in a certain range is reflected. The external torque is called torque or external couple torque, and the internal torque is called internal couple torque or torque.

The portable torque metering calibrator aims at the situation that a torque wrench of some local large-scale machining enterprises is large in use, the calibration and calibration period of the torque wrench is specified from six months to one year, a large number of torque wrenches are complex in transportation work, and a torque sensor is required to be used for calibrating the torque of the torque wrenches.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a portable moment of torsion measurement calibrator to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a portable torque measurement calibrator comprises a box body, wherein a first through groove is formed in the upper surface of the box body, a bearing is fixedly connected to the inner side wall of the first through groove, a first rod body is fixedly connected to the inner ring of the bearing, one end of the first rod body is inserted into the box body and welded with a shell, a first torque sensor is mounted on the lower surface of the shell, threaded holes are formed in two sides of the outer wall of the shell, a threaded rod is connected to the inner side wall of each threaded hole in a threaded manner, one end of the threaded rod is inserted into the shell and is rotatably connected with arc-shaped plates, a rubber pad is bonded to one side adjacent to each of the two arc-shaped plates, a third through groove is formed in the lower surface of the shell, a second torque sensor is arranged on one side adjacent to the two rubber pads, one end of the second torque sensor penetrates through the inside of, the one end welding that the first body of rod was kept away from to the third body of rod has the fourth body of rod, two fourth logical grooves have been seted up to the lower surface symmetry of the fourth body of rod, the inboard roof welding that the fourth led to the groove has the extension spring, the welding of extension spring bottom has the fifth body of rod, the lateral wall sliding connection of the fifth body of rod has the inside wall that the fourth led to the groove, the bottom welding of the fifth body of rod has the tray, the inside wall of tray is equipped with the weight that the equidistance was arranged, the front surface mounting of box has controller and display screen, the signal input part of controller respectively with first torque sensor and second torque sensor's signal output part signal connection, the signal input part of display screen and the signal output part signal connection of controller.

As further preferable in the present technical solution: the other end fixedly connected with first in command of threaded rod, the upper surface welding of the third body of rod has the sixth body of rod, the top fixedly connected with second in command of the sixth body of rod.

As further preferable in the present technical solution: four universal wheels are symmetrically arranged at four corners of the bottom of the box body.

As further preferable in the present technical solution: and a push handle is welded on one side of the outer wall of the box body.

As further preferable in the present technical solution: the rear surface of the box body is hinged with a box door through a hinge, and the front surface of the box door is fixedly connected with an observation window.

As further preferable in the present technical solution: the spout has all been seted up to the both sides of fourth through inslot wall, the inside wall sliding connection of spout has the slider, the slider is kept away from one side of spout and is welded in the lateral wall of the fifth body of rod.

Compared with the prior art, the beneficial effects of the utility model are that: insert the inside of casing with second torque sensor, drive the threaded rod through first handle and carry out anticlockwise rotation, make the threaded rod drive the arc and be close to each other, fix second torque sensor through the arc, solved current moment of torsion measurement calibrator at the too loaded down with trivial details problem of installation procedure that installation torque sensor made through the above-mentioned mode to can not lead to the fact the influence to the work efficiency of moment of torsion calibration.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic view of the internal structure of the housing of the present invention;

fig. 3 is an enlarged view of the structure of the region a in fig. 1 according to the present invention;

FIG. 4 is a schematic view of the connection structure between the box body and the display screen of the present invention;

FIG. 5 is a schematic view of the connection structure between the box body and the box door of the present invention;

fig. 6 is a circuit diagram of the present invention.

In the figure: 1. a box body; 2. a first through groove; 3. a bearing; 4. a first rod body; 5. a housing; 6. a first torque sensor; 7. a threaded hole; 8. a threaded rod; 9. an arc-shaped plate; 10. a rubber pad; 11. a third through groove; 12. a second torque sensor; 13. a third rod body; 14. a fourth rod body; 15. a fourth through groove; 16. a tension spring; 17. a fifth rod body; 18. a tray; 19. a weight; 20. a controller; 21. a display screen; 22. a first handle; 23. a sixth rod body; 24. a second handle; 25. a universal wheel; 26. a push handle; 27. a box door; 28. an observation window; 29. a chute; 30. a slide block.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Examples

Referring to fig. 1-6, the present invention provides a technical solution: a portable torque measurement calibrator comprises a box body 1, a first through groove 2 is formed in the upper surface of the box body 1, a bearing 3 is fixedly connected to the inner side wall of the first through groove 2, a first rod body 4 is fixedly connected to the inner ring of the bearing 3, one end of the first rod body 4 is inserted into the box body 1 and welded with a shell 5, a first torque sensor 6 is installed on the lower surface of the shell 5, threaded holes 7 are formed in two sides of the outer wall of the shell 5, threaded rods 8 are connected to the inner side wall of the threaded holes 7 in a threaded manner, one end of each threaded rod 8 is inserted into the shell 5 and is rotatably connected with arc-shaped plates 9, rubber pads 10 are bonded to adjacent sides of the two arc-shaped plates 9, a third through groove 11 is formed in the lower surface of the shell 5, a second torque sensor 12 is arranged on one side adjacent to the two rubber pads 10, one end of the second torque sensor 12 penetrates, the one end welding that the first body of rod 4 was kept away from to the third body of rod 13 has the fourth body of rod 14, two fourth through grooves 15 have been seted up to the lower surface symmetry of the fourth body of rod 14, the inboard roof welding of fourth through groove 15 has extension spring 16, the welding of 16 bottom ends of extension spring has the fifth body of rod 17, the lateral wall sliding connection of the fifth body of rod 17 is in the inside wall of fourth through groove 15, the bottom welding of the fifth body of rod 17 has tray 18, the inside wall of tray 18 is equipped with the weight 19 that the equidistance was arranged, the front surface mounting of box 1 has controller 20 and display screen 21, the signal input part of controller 20 respectively with the signal output part signal connection of first torque sensor 6 and second torque sensor 12, the signal input part signal connection of display screen 21 and controller 20.

In this embodiment, specifically: the other end of the threaded rod 8 is fixedly connected with a first handle 22, the upper surface of the third rod body 13 is welded with a sixth rod body 23, and the top end of the sixth rod body 23 is fixedly connected with a second handle 24; through setting up the first in command 22, can make threaded rod 8 more convenient laborsaving when rotating, through setting up second in command 24, can make the sixth body of rod 23 more convenient laborsaving when rotating.

In this embodiment, specifically: four universal wheels 25 are symmetrically arranged at four corners of the bottom of the box body 1; the universal wheels 25 are arranged, so that the device can be conveniently carried and moved.

In this embodiment, specifically: a push handle 26 is welded on one side of the outer wall of the box body 1; the push handle 26 is arranged, so that the device is more convenient and labor-saving to move.

In this embodiment, specifically: the rear surface of the box body 1 is hinged with a box door 27 through a hinge, and the front surface of the box door 27 is fixedly connected with an observation window 28; the door 27 is provided to facilitate the taking out and storage of the second torque sensor 12, and the observation window 28 is provided to allow the observation of the state inside the cabinet 1 through the observation window 28.

In this embodiment, specifically: the sliding grooves 29 are formed in the two sides of the inner wall of the fourth through groove 15, the inner side wall of each sliding groove 29 is connected with a sliding block 30 in a sliding mode, and one side, far away from each sliding groove 29, of each sliding block 30 is welded to the outer side wall of the fifth rod body 17; through the arrangement of the sliding groove 29 and the sliding block 30, the fifth rod body 17 can be limited, so that the fifth rod body is prevented from sliding out of the fourth through groove 15.

Theory of operation or structure, during the use, insert second torque sensor 12 the inside of casing 5, drive threaded rod 8 through first handle 22 and carry out anticlockwise rotation, thereby make threaded rod 8 drive arc 9 and be close to each other, thereby fix second torque sensor 12 through arc 9, then drive the sixth body of rod 23 through second handle 24 and rotate, thereby drive casing 5 through first body of rod 4 and rotate, thereby through first torque sensor 6 and second torque sensor 12 with signal transmission to display screen 21, thereby show its moment of torsion, then put the inside of tray 18 with weight 19 is continuous, then make the continuous rotation of casing 5 until the torque value of first torque sensor 6 and second torque sensor 12 equals, thereby accomplish the calibration to second torque sensor 12.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a portable torque measurement calibrator, includes box (1), its characterized in that: the upper surface of the box body (1) is provided with a first through groove (2), the inner side wall of the first through groove (2) is fixedly connected with a bearing (3), the inner ring of the bearing (3) is fixedly connected with a first rod body (4), one end of the first rod body (4) is inserted into the box body (1) and welded with a shell (5), the lower surface of the shell (5) is provided with a first torque sensor (6), both sides of the outer wall of the shell (5) are respectively provided with a threaded hole (7), the inner side wall of the threaded hole (7) is in threaded connection with a threaded rod (8), one end of the threaded rod (8) is inserted into the shell (5) and is rotatably connected with arc-shaped plates (9), one side of the two arc-shaped plates (9) adjacent to each other is bonded with a rubber pad (10), the lower surface of the shell (5) is provided with a third through groove (11), and one side of the two rubber, one end of the second torque sensor (12) penetrates through the inside of the third through groove (11), the other end of the first rod body (4) is welded with a third rod body (13), one end, far away from the first rod body (4), of the third rod body (13) is welded with a fourth rod body (14), two fourth through grooves (15) are symmetrically formed in the lower surface of the fourth rod body (14), the inner side top wall of each fourth through groove (15) is welded with a tension spring (16), the bottom end of each tension spring (16) is welded with a fifth rod body (17), the outer side wall of each fifth rod body (17) is connected to the inner side wall of each fourth through groove (15) in a sliding mode, a tray (18) is welded at the bottom end of each fifth rod body (17), weights (19) arranged at equal intervals are arranged on the inner side wall of each tray (18), and a controller (20) and a display screen (21) are mounted on the, the signal input end of the controller (20) is respectively in signal connection with the signal output ends of the first torque sensor (6) and the second torque sensor (12), and the signal input end of the display screen (21) is in signal connection with the signal output end of the controller (20).

2. The portable torque meter calibrator of claim 1, wherein: the other end fixedly connected with first in command (22) of threaded rod (8), the last surface welding of the third body of rod (13) has the sixth body of rod (23), the top fixedly connected with second in command (24) of the sixth body of rod (23).

3. The portable torque meter calibrator of claim 1, wherein: four universal wheels (25) are symmetrically arranged at four corners of the bottom of the box body (1).

4. The portable torque meter calibrator of claim 1, wherein: and a push handle (26) is welded on one side of the outer wall of the box body (1).

5. The portable torque meter calibrator of claim 1, wherein: the rear surface of the box body (1) is hinged with a box door (27) through a hinge, and the front surface of the box door (27) is fixedly connected with an observation window (28).

6. The portable torque meter calibrator of claim 1, wherein: spout (29) have all been seted up to the both sides of fourth logical groove (15) inner wall, the inside wall sliding connection of spout (29) has slider (30), one side that spout (29) were kept away from in slider (30) welds in the lateral wall of the fifth body of rod (17).