CN220853946U

CN220853946U - Torque tester

Info

Publication number: CN220853946U
Application number: CN202322584318.6U
Authority: CN
Inventors: 周晓永; 张海霞; 张昊
Original assignee: SHANDONG LINQU JINGYUAN PETROLEUM MACHINERY CO Ltd
Current assignee: SHANDONG LINQU JINGYUAN PETROLEUM MACHINERY CO Ltd
Priority date: 2023-09-22
Filing date: 2023-09-22
Publication date: 2024-04-26
Anticipated expiration: 2033-09-22

Abstract

The utility model relates to the technical field of torque testers and discloses a torque tester which comprises a base, a singlechip and a display screen, wherein a motor is arranged in the base, the output end of the motor is fixedly connected with a rotating shaft, the top end of the rotating shaft is fixedly connected with a rotating disc, the inner wall of the rotating disc is provided with a cross groove, the inner wall of the cross groove is movably connected with a limiting mechanism, the surface of the limiting mechanism is slidably connected with a sliding block, and the sliding block is rotationally connected with a clamping mechanism. The device runs through the fixed strip through the horizontal screw rod and promotes the slider, and splint slope on the slider, the activity presss from both sides and drives the tongs and hugs closely crooked body, and the horizontal clamp body that presss from both sides tightly, and perpendicular screw rod cooperation limit bolt presss from both sides tight fixed slider, and the vertical fixation body is difficult for inclining to rotate the body, and the test is more accurate, according to different high bodies, and the slider slides along perpendicular screw rod and keeps on same horizontal line with body center, cooperates the translation of spring elastic support vertical screw rod, is applicable to different diameter bodies, and the suitability is high.

Description

Torque tester

Technical Field

The utility model relates to the technical field of torque testers, in particular to a torque tester.

Background

The torque tester is a quality control device, and can be used for calibrating a torque sensor and testing the transmission torque of a power system and the tightening torque of fasteners such as bolts. The torque tester typically tests a torque wrench, a screwdriver, a pulse tool, etc. The strain gauge for detecting torque deformation is used for converting the deformation of the strain gauge into an electric signal through mechanical induction, and the torque value obtained through calculation by the sensor according to the signal is transmitted to the digital display screen to provide reference.

In the prior art, as the torque tester with the publication number of CN 205843869U, the device is provided with a torque test sensor and a circuit board through the clamping columns, and is sleeved with the rubber lantern rings, the relative positions between the clamping plates are changed by adjusting the driving device, and the tightness between the rubber lantern rings and the bottle bodies on the clamping columns is controlled at the same time, but in the actual use process, the clamping columns are of cylindrical structures and are perpendicular to the top surface of a workbench of a rack, so that the device is only suitable for testing vertical bottle bodies, and when fixing the bottle bodies in a bent shape, the device is easy to deviate to influence test data, and has low suitability.

Disclosure of utility model

(One) solving the technical problems

Aiming at the defects of the prior art, the utility model provides a torque tester which has the advantages of accurate testing, high adaptability and the like, and solves the technical problems.

(II) technical scheme

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a moment of torsion tester, includes the base, fixed mounting in the inside singlechip of base, fixed mounting in the positive display screen of base, the inside motor that is equipped with of base, motor output fixedly connected with pivot, and run through the base top surface, pivot top fixedly connected with carousel, the cross recess has been seted up to the carousel inner wall, cross recess inner wall swing joint has stop gear, and perpendicular to carousel bottom surface, stop gear surface sliding connection has the slider, the slider is close to the one end rotation of carousel center department and is connected with fixture, slider other end threaded connection in the carousel, base top surface fixed mounting has the stand, stand top threaded connection has the roof, roof bottom surface fixed mounting has induction system, the carousel top is provided with the through-hole, the through-hole inner wall is pegged graft there is induction system.

As the preferable technical scheme of the utility model, the limiting mechanisms are provided with four groups, each group of limiting mechanisms comprises springs, limiting blocks, vertical screws and limiting bolts, two groups of cross grooves are formed, the inner wall of each group of cross grooves is fixedly connected with the springs and parallel to the bottom surface of the turntable, the other ends of the springs are elastically connected with the limiting blocks, the top surfaces of the limiting blocks are fixedly connected with the vertical screws, the number of the vertical screws is two, and the surfaces of each group of vertical screws are meshed with the limiting bolts.

As the preferable technical scheme of the utility model, the clamping mechanisms are provided with four groups, each group of clamping mechanism comprises a clamping plate, a movable clamp, a gripper and an anti-slip strip, one end of the sliding block, which is close to the center of the turntable, is rotationally connected with the clamping plate and is perpendicular to the surface of the sliding block, the clamping plate is of an arc-shaped structure, the inner side of the clamping plate is rotationally connected with the movable clamp, the movable clamp is provided with two groups, the inner side of each group of movable clamp is rotationally connected with the gripper, and the inner side of the gripper is provided with the anti-slip strip.

As a preferable technical scheme of the utility model, the turntable is of a cylindrical structure, fixing strips are connected with the surface of the turntable in a threaded manner and are perpendicular to the bottom surface of the turntable, four groups of fixing strips are arranged, fixing holes are formed in the surface of each group of fixing strips, transverse screws are connected with the inner walls of the fixing holes in a threaded manner and are parallel to the bottom surface of the turntable, one end of each transverse screw close to the center of the turntable is connected with a sliding block in a threaded manner, and the other end of each transverse screw is meshed with a fixing bolt.

As a preferable technical scheme of the utility model, the base and the turntable are provided with buffer springs, and the buffer springs are sleeved on the surface of the rotating shaft.

As the preferable technical scheme of the utility model, the right side surface of the base is fixedly provided with the rotary switch, the rotary switch is electrically connected with the motor, and the induction device is electrically connected with the singlechip and the display screen.

Compared with the prior art, the utility model provides a torque tester, which has the following beneficial effects:

1. According to the utility model, the horizontal screw rod penetrates through the fixing strip to push the sliding block to tighten towards the circle center of the rotary table, the clamping plate on the sliding block inclines, the movable clamp inclines to drive the tongs to cling to the bent bottle body, the bottle body is clamped in the horizontal direction, the vertical screw rod is matched with the limit bolt to clamp and fix the height of the sliding block, the bottle body is fixed in the vertical direction, when the rotary table rotates, the bottle body is not easy to incline, the test is more accurate, the sliding block slides along the vertical screw rod according to bottle bodies with different heights, so that the central point of the sliding block and the central point of the bottle body can be kept on the same horizontal line, and each group of vertical screw rods are elastically supported to translate inwards or outwards in cooperation with the spring, so that the bottle body testing device is suitable for testing bottle bodies with different diameters and has higher suitability.

Drawings

FIG. 1 is a schematic view of the overall structure of the present utility model;

FIG. 2 is a schematic view of a structural spacing mechanism of the present utility model;

FIG. 3 is a schematic view of a structure clamping mechanism according to the present utility model;

FIG. 4 is a schematic view of a structural turntable according to the present utility model.

Wherein: 1. a base; 2. a display screen; 3. a rotating shaft; 4. a turntable; 5. a limiting mechanism; 6. a slide block; 7. a clamping mechanism; 8. a top plate; 9. an induction device; 10. a vertical screw; 11. a limit bolt; 12. a clamping plate; 13. a movable clamp; 14. a grip; 15. a fixing strip; 16. a transverse screw; 17. a fixing bolt; 18. and (3) rotating the switch.

Detailed Description

Embodiments of the present utility model are described in further detail below with reference to the accompanying drawings and examples. The following examples are illustrative of the utility model but are not intended to limit the scope of the utility model.

In the description of the present utility model, unless otherwise indicated, the meaning of "a plurality" is two or more; the terms "upper," "lower," "left," "right," "inner," "outer," "front," "rear," "head," "tail," and the like are used as an orientation or positional relationship based on that shown in the drawings, merely to facilitate description of the utility model and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the utility model. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "connected," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

Referring to fig. 1-4, a torque tester comprises a base 1, a singlechip fixedly installed in the base 1, a display screen 2 fixedly installed on the front surface of the base 1, a motor is arranged in the base 1, a rotating shaft 3 is fixedly connected to the output end of the motor and penetrates through the top surface of the base 1, a rotating disc 4 is fixedly connected to the top end of the rotating shaft 3, a cross groove is formed in the inner wall of the rotating disc 4, a limiting mechanism 5 is movably connected to the inner wall of the cross groove and is perpendicular to the bottom surface of the rotating disc 4, a sliding block 6 is slidably connected to the surface of the limiting mechanism 5, a clamping mechanism 7 is rotatably connected to one end of the sliding block 6, which is close to the center of the rotating disc 4, the other end of the sliding block 6 is in threaded connection with the rotating disc 4, a stand column is fixedly installed on the top surface of the base 1, a top plate 8 is in threaded connection with a top plate 8, an induction device 9 is fixedly installed on the bottom surface of the top plate 4, and the inner wall of the through hole is inserted with the induction device 9.

Further, the cross groove is provided with two sets of, set up in carousel 4 inner wall top surface and inner wall bottom surface, every group cross groove inner wall fixedly connected with spring, and be on a parallel with carousel 4 bottom surface, the spring other end elastic connection has the stopper, realized that the stopper slides along the cross groove inner wall, stopper top surface fixedly connected with erects screw rod 10, erects screw rod 10 and is provided with two, guaranteed that two erects screw rod 10 press from both sides tight slider 6 left and right sides, every group erects screw rod 10 surface engagement and has limit bolt 11, reciprocates slider 6 along erectting screw rod 10 vertical direction, realized that slider 6 central point and different shape body central point are on same horizontal line.

Further, the slider 6 is close to the one end rotation connection splint 12 of carousel 4 center department, and perpendicular to slider 6 surface, realized that every group splint 12 perpendicular to body four sides all around, splint 12 is the arc structure, splint 12 inboard rotates and is connected with movable clamp 13, movable clamp 13 is provided with two sets of, every group movable clamp 13 inboard rotates and is connected with tongs 14, realized that tongs 14 hugs closely crooked body, tongs 14 drive movable clamp 13 slope, movable clamp 13 drives splint 12 slope, tongs 14 inboard is provided with the antislip strip, the antislip strip is favorable to the difficult slip of centre gripping body.

Further, carousel 4 is cylindrical structure, carousel 4 surface threaded connection has fixed strip 15, and perpendicular to carousel 4 bottom surface, fixed carousel 4 top surface and bottom surface have been realized, fixed strip 15 is provided with four sets of, four ports that have corresponding carousel 4 cross groove, the fixed orifices has been seted up on every fixed strip 15 surface of group, fixed orifices inner wall threaded connection has horizontal screw 16, and be on a parallel with carousel 4 bottom surface, according to the body of different height, can adjust slider 6 fixed height wantonly, the one end threaded connection that horizontal screw 16 is close to carousel 4 center department has slider 6, the meshing of horizontal screw 16 other end has fixing bolt 17, it inwards tightens up or outwards loosens the body to have realized horizontal screw 16 promotion slider 6 and fixture 7.

Further, the base 1 and the rotary table 4 are provided with buffer springs, the buffer springs are sleeved on the surface of the rotary shaft 3, the buffer springs provide elastic support for the rotary table 4, and the situation that the rotary table 4 cannot rotate due to overweight of a bottle body is avoided.

Further, the rotary switch 18 is fixedly arranged on the right side surface of the base 1, the rotary switch 18 is electrically connected with the motor, the rotary bottle body of the turntable 4 is flexibly controlled, the sensing device 9 is electrically connected with the singlechip and the display screen 2, the sensing device 9 is used for transmitting sensing data to the singlechip to perform algorithm calculation, and the accurate torque value of the test bottle is obtained and displayed on the display screen 2.

When the testing device is used, the top plate 8 is detached from the top end of the upright post, a group of fixing strips 15 are detached from the surface of the turntable 4, the bottom of the testing bottle is aligned to the center of the turntable 4 and is placed, four groups of limiting blocks and the vertical screw 10 are manually pushed to slide along the cross groove towards the center of the turntable 4, the height of the limiting bolt 11 is set according to the center point of the bottle body, the center point of the sliding block 6 and the center point of the bottle body are on the same horizontal line, the detached group of fixing strips 15 are restored to be in threaded connection with the turntable 4, the transverse screw 16 penetrates through the fixing holes of the fixing strips 15, one end of the transverse screw 16 close to the center of the turntable 4 is in threaded connection with the sliding block 6, the transverse screw 16 is screwed inwards, the sliding block 6 is driven to push the clamping mechanism 7 and the vertical screw 10 to move towards the center of the turntable 4, the other end of the transverse screw 16 is meshed with the fixing bolt 17 after the movable clamp 13 of each group of clamping plates 12 is tightly attached to the surface of the bottle body, the bottle body is fixed through the other end of the transverse screw 16, the bottle body 8 is restored to be in threaded connection with the top plate 4, the top plate 8 is enabled to be in threaded connection with the through hole at the top end of the upright post, the top end, the sensing device 9 is fixedly connected with the top end of the turntable 4, the testing bottle cap is enabled to be in threaded connection, the rotating motor is enabled to be turned, the rotating table 3 is enabled to be turned, the rotating shaft 3 is enabled to be rotated, the sensing device is enabled to be a test bottle cap is enabled to be required to be in the speed, the torque value is displayed, the torque value is accurately is displayed, and the torque value is calculated, and the torque is displayed, and the algorithm is calculated, and the whole is calculated, and the torque is and is displayed.

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

Claims

1. The utility model provides a moment of torsion tester, includes base (1), fixed mounting in the inside singlechip of base (1), fixed mounting in positive display screen (2) of base (1), its characterized in that: the novel rotary table is characterized in that a motor is arranged inside the base (1), the output end of the motor is fixedly connected with a rotating shaft (3), the top surface of the base (1) is penetrated, the top end of the rotating shaft (3) is fixedly connected with a rotary table (4), a cross groove is formed in the inner wall of the rotary table (4), the inner wall of the cross groove is movably connected with a limiting mechanism (5) and is perpendicular to the bottom surface of the rotary table (4), a sliding block (6) is slidably connected with the surface of the limiting mechanism (5), one end, close to the center of the rotary table (4), of the sliding block (6) is rotationally connected with a clamping mechanism (7), the other end of the sliding block (6) is in threaded connection with the rotary table (4), an upright column is fixedly arranged on the top surface of the base (1), a top plate (8) is fixedly arranged on the bottom surface of the top plate (9), and a through hole is formed in the top end of the rotary table (4), and the inner wall of the through hole is spliced with an induction device (9).

2. A torque tester according to claim 1, wherein: the utility model discloses a rotary table, including carousel (4), stop gear (5) are provided with four groups, every group stop gear (5) include spring, stopper, erect screw rod (10) and stop bolt (11), the cross groove is provided with two sets of, every group cross inslot wall fixedly connected with spring, and be on a parallel with carousel (4) bottom surface, the spring other end elastic connection has the stopper, stopper top surface fixedly connected with erects screw rod (10), erect screw rod (10) are provided with two, every group erects screw rod (10) surface engagement and has stop bolt (11).

3. A torque tester according to claim 2, wherein: clamping mechanism (7) are provided with four groups, every clamping mechanism (7) of group includes splint (12), activity clamp (13), tongs (14) and antislip strip, one end that carousel (4) center department is close to slider (6) rotates and connects splint (12), and perpendicular to slider (6) surface, splint (12) are the arc structure, splint (12) inboard rotation is connected with activity clamp (13), activity clamp (13) are provided with two sets of, every group activity clamp (13) inboard rotation is connected with tongs (14), tongs (14) inboard is provided with the antislip strip.

4. A torque tester according to claim 3, wherein: the rotary table (4) is of a cylindrical structure, fixing strips (15) are connected to the surface of the rotary table (4) in a threaded mode and perpendicular to the bottom surface of the rotary table (4), four groups of fixing strips (15) are arranged, fixing holes are formed in the surfaces of the fixing strips (15) in each group, transverse screws (16) are connected to the inner walls of the fixing holes in a threaded mode and parallel to the bottom surface of the rotary table (4), sliding blocks (6) are connected to one ends of the transverse screws (16) close to the center of the rotary table (4) in a threaded mode, and fixing bolts (17) are meshed to the other ends of the transverse screws (16).

5. The torque tester according to claim 4, wherein: the base (1) and the rotary table (4) are provided with buffer springs, and the buffer springs are sleeved on the surface of the rotary shaft (3).

6. The torque tester according to claim 5, wherein: the rotary switch (18) is fixedly arranged on the right side surface of the base (1), the rotary switch (18) is electrically connected with the motor, and the sensing device (9) is electrically connected with the singlechip and the display screen (2).