CN216669093U

CN216669093U - Digital display screw torque tester

Info

Publication number: CN216669093U
Application number: CN202220068725.4U
Authority: CN
Inventors: 秦辉
Original assignee: Shanghai Muyu Electromechanical Equipment Co ltd
Current assignee: Shanghai Muyu Electromechanical Equipment Co ltd
Priority date: 2022-01-11
Filing date: 2022-01-11
Publication date: 2022-06-03
Anticipated expiration: 2032-01-11

Abstract

The utility model discloses a digital display screw torque tester, which belongs to the technical field of torque testers and comprises a base, a torque sensor and a digital display, wherein the digital display is arranged above the base through a fixing rod, an installation seat is arranged on the surface of the fixing rod, the torque sensor is arranged on the surface of the installation seat, a torque assembly is arranged on the surface of the torque sensor, a lifting assembly is arranged on the surface of the base and used for lifting the installation seat, and the digital display and the torque sensor are connected through a data line. Through setting up torque sensor and digital display, utilize torque sensor to detect the power of moment of torsion, show through data line with data transmission to digital display's on the surface, digital display can show the peak value and the value this moment simultaneously, is convenient for record screw's torsion maximum value, also can record value at that moment simultaneously.

Description

Digital display screw torque tester

Technical Field

The utility model belongs to the technical field of torque testers, and particularly relates to a digital display screw torque tester.

Background

The torque tester is also called torque tester, torsion meter and torquemeter. The torque force measuring instrument is a precise instrument for detecting, testing and calibrating various torque forces, is used for measuring and correcting torque force and torque force setting conditions of various electric screwdriver, wind screwdriver, torque screwdriver and torque wrench, is suitable for various products needing torque measurement, such as rotating shafts, bearings, bottle caps and the like, and is provided with special tools, such as clamps, clamps and the like. The torque tester is also called torque tester, torsion meter and torquemeter. The torque force measuring instrument is a precise instrument for detecting, testing and calibrating various torque forces, is used for measuring and correcting torque force and torque force setting conditions of various electric screwdriver, wind screwdriver, torque screwdriver and torque wrench, is suitable for various products needing torque measurement, such as rotating shafts, bearings, bottle caps and the like, and is provided with special tools, such as clamps, clamps and the like.

The traditional measuring method is to test the torque through torque test device and torque wrench, and traditional torque test device reads the pointer on the torque display dish through the human eye and carries out the reading, produces great deviation easily, and need read the value simultaneously when rotating torque wrench, and it is comparatively inconvenient to use.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a digital display screw torque tester, which solves the problems that in the prior art, in the use process of the existing digital display screw torque tester, the traditional measurement mode is to read a pointer on a torque display disc through human eyes, and when a torque wrench is rotated, reading is required to be carried out simultaneously, so that large deviation is easy to generate, and the reading is inconvenient.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a digital display screw torque tester, includes base, torque sensor and digital display, digital display passes through the dead lever to be installed the top of base, the surface mounting of dead lever has the mount pad, torque sensor installs the surface of mount pad, torque sensor's surface mounting has the torsion subassembly, the surface mounting of base has the lifting unit to be used for promoting the mount pad, connect through the data line between digital display and the torque sensor, the centre gripping subassembly is still installed on the surface of base, two fixed columns are installed to the top of centre gripping subassembly, two splint have all been cup jointed on the surface of fixed column, the fixed slot has been seted up on the surface of splint, the fixed column with install coupling assembling between the splint.

Preferably, the torsion assembly comprises a sleeve and a bit, the bit is mounted inside the sleeve, and the sleeve is mounted on the surface of the torque sensor.

Preferably, a flat-head hexagonal movable rod is arranged above the torque sensor.

Preferably, the lifting assembly comprises a first threaded rod, and the first threaded rod penetrates through the mounting seat in a threaded manner and is movably connected with the surface of the base.

Preferably, the clamping group price comprises a fixed plate and a movable plate, the fixed plate is fixedly mounted on the surface of the base, the movable plate is movably mounted on the surface of the base, a second threaded rod penetrates through the surface thread of the movable plate, and one end of the second threaded rod is connected with the surface of the fixed plate through a bearing.

Preferably, a guide bar is fixed on the surface of the fixed plate, and the guide bar extends to the inside of the moving plate.

Preferably, the clamping plate is a regular hexagon, and the fixing grooves on each side are different.

Preferably, coupling assembling includes kelly and draw-in groove, the draw-in groove corresponds hexagonal each limit, the surface of fixed column is seted up flutedly, the recess passes through coupling spring with the kelly and is connected.

Preferably, a twisting disc is mounted on the surface of the first threaded rod.

Preferably, the numerical display displays two rows of numbers, the first row displaying the torque data at that time, and the second row displaying the peak value of the torque data.

Compared with the prior art, the utility model has the beneficial effects that:

1. through setting up torque sensor and digital display, utilize torque sensor to detect the power of moment of torsion, show through data line with data transmission to digital display's on the surface, digital display can show the peak value and the value this moment simultaneously, is convenient for record screw's torsion maximum value, also can record value at that moment simultaneously.

2. Through setting up splint and fixed column, because the edge of splint has six, and six edges all are provided with different fixed slots with this fixed screw, consequently need not change more splint, save raw and other materials.

3. Through setting up sleeve and criticizing the head, to the screw of equidimension not, can change different criticizing heads to adapt to different screws.

Drawings

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

FIG. 2 is a rear view of the present invention;

fig. 3 is a schematic sectional view of the connecting assembly of the present invention.

In the figure: 1. a base; 2. a torque sensor; 3. a digital display; 4. fixing the rod; 5. a mounting seat; 6. a groove; 7. fixing a column; 8. a splint; 9. fixing grooves; 10. a sleeve; 11. a batch head; 12. a flat head hexagonal movable rod; 13. a first threaded rod; 14. a fixing plate; 15. moving the plate; 16. a second threaded rod; 17. a guide rod; 18. a clamping rod; 19. a card slot; 20. and (5) twisting the disc.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: a digital display screw torque tester comprises a base 1, a torque sensor 2 and a digital display 3, the digital display 3 is arranged above the base 1 through a fixed rod 4, a mounting seat 5 is arranged on the surface of the fixed rod 4, the torque sensor 2 is arranged on the surface of the mounting seat 5, a torsion component is arranged on the surface of the torque sensor 2, the surface of the base 1 is provided with a lifting component for lifting the mounting seat 5, the digital display 3 and the torque sensor 2 are connected through a data line, the surface of the base 1 is also provided with a clamping component, two fixing columns 7 are arranged above the clamping component, the surfaces of the two fixing columns 7 are sleeved with clamping plates 8, fixing groove 9 has been seted up on splint 8's surface, fixed column 7 with install coupling assembling between the splint 8.

In this embodiment, through setting up torque sensor 2 and digital display 3, utilize torque sensor 2 to detect the power of moment of torsion, show through data line with data transmission to digital display 3 on the surface, digital display 3 can show the peak value and the value this moment simultaneously, the reading of being convenient for.

Specifically, the torsion assembly comprises a sleeve 10 and a batch head 11, wherein the batch head 11 is installed inside the sleeve 10, and the sleeve 10 is installed on the surface of the torque sensor 2.

In this embodiment, different bits 11 can be replaced according to different sizes of screws.

Specifically, a flat-head hexagonal movable rod 12 is installed above the torque sensor 2.

In this embodiment, the screw is rotated by rotating the socket 10 and the bit 11 by pulling the flat-headed hexagonal movable rod 12 with a wrench.

Specifically, the lifting assembly comprises a first threaded rod 13, and the first threaded rod 13 penetrates through the mounting seat 5 in a threaded manner and is movably connected with the surface of the base 1.

In this embodiment, utilize lifting unit to make mount pad 5 reciprocate, further make wholesale head 11 can keep away from and be close to the screw, conveniently fix and take the screw.

Specifically, the clamping assembly comprises a fixed plate 14 and a movable plate 15, wherein the fixed plate 14 is fixedly mounted on the surface of the base 1, the movable plate 15 is movably mounted on the surface of the base 1, a second threaded rod 16 penetrates through the surface thread of the movable plate 15, and one end of the second threaded rod 16 is connected with the surface of the fixed plate 14 through a bearing.

In this embodiment, the second threaded rod 16 is rotated to move the moving plate 15, which in turn pushes the movement of the clamp plate 8.

Specifically, a guide bar 17 is fixed to a surface of the fixed plate 14, and the guide bar 17 extends into the moving plate 15.

In this embodiment, the guide rod 17 is used to guide the movement of the moving plate 15, so that the two clamping plates 8 can be clamped correspondingly and the clamping position is more accurate.

Specifically, the clamping plate 8 is a regular hexagon, and the fixing grooves 9 on each side are different.

In this embodiment, six different fixing grooves 9 can be set up to the regular hexagon of splint 8, adapts to six different screws, and splint 8's edge is more, and the screw that can be suitable for is also more.

Specifically, the connecting assembly comprises a clamping rod 18 and a clamping groove 19, the clamping groove 19 corresponds to each side of the hexagon, a groove 6 is formed in the surface of the fixing column 7, and the groove 6 is connected with the clamping rod 18 through a connecting spring.

In this embodiment, utilize coupling assembling to connect and fixed splint 8, select different fixed slots 9 according to the size difference of the size of screw, do not need frequent change splint 8, save the production material.

Specifically, a twisting disk 20 is mounted on the surface of the first threaded rod 13.

In this embodiment, the first threaded rod 13 is rotated by rotating the twisting disk 20, so that the use is more convenient and the labor is saved.

Specifically, the numerical display 3 displays two rows of numbers, the first row displays torque data at that time, and the second row displays a peak value of the torque data.

In this embodiment, the torque of the corresponding screw is conveniently recorded, and the peak value can be displayed in the second row and can be always displayed.

The working principle and the using process of the utility model are as follows: different fixed slots 9 of screw size selection according to the needs test, splint 8 rotates, make the inside of kelly 18 card advance corresponding draw-in groove 19 through extrusion kelly 18, place the screw in the position of fixed slot 9, rotate second threaded rod 16, make movable plate 15 drive splint 8 move forward, until with the screw chucking, rotate first threaded rod 13, make mount pad 5 move down, aim at the screw with wholesale head 11, it rotates at flat head hexagonal movable rod 12 to rotate through the spanner card, torque sensor 2 begins to detect this moment, transmit numerical value to digital display 3's surface and show, when the screw is twisted off, digital display 3 can take notes the peak value and show at the second line, conveniently take notes.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a digital display screw torque tester which characterized in that: the device comprises a base (1), a torque sensor (2) and a digital display (3), wherein the digital display (3) is installed above the base (1) through a fixing rod (4), a mounting seat (5) is installed on the surface of the fixing rod (4), the torque sensor (2) is installed on the surface of the mounting seat (5), a torsion assembly is installed on the surface of the torque sensor (2), a lifting assembly is installed on the surface of the base (1) and is used for lifting the mounting seat (5), the digital display (3) and the torque sensor (2) are connected through a data line, a clamping assembly is further installed on the surface of the base (1), two fixing columns (7) are installed above the clamping assembly, clamping plates (8) are sleeved on the surfaces of the two fixing columns (7), and fixing grooves (9) are formed in the surfaces of the clamping plates (8), and a connecting assembly is arranged between the fixing column (7) and the clamping plate (8).

2. The digital screw torque tester of claim 1, wherein: the torsion assembly comprises a sleeve (10) and a screwdriver bit (11), wherein the screwdriver bit (11) is installed inside the sleeve (10), and the sleeve (10) is installed on the surface of the torque sensor (2).

3. The digital screw torque tester of claim 2, wherein: a flat-head hexagonal movable rod (12) is arranged above the torque sensor (2).

4. The digital screw torque tester of claim 1, wherein: the lifting assembly comprises a first threaded rod (13), and the first threaded rod (13) penetrates through the mounting base (5) in a threaded mode and is movably connected with the surface of the base (1).

5. The digital display screw torque tester as claimed in claim 1, wherein: the clamping assembly comprises a fixed plate (14) and a movable plate (15), the fixed plate (14) is fixedly mounted on the surface of the base (1), the movable plate (15) is movably mounted on the surface of the base (1), a second threaded rod (16) penetrates through the surface threads of the movable plate (15), and one end of the second threaded rod (16) is connected with the surface of the fixed plate (14) through a bearing.

6. The digital display screw torque tester of claim 5, wherein: a guide rod (17) is fixed on the surface of the fixed plate (14), and the guide rod (17) extends to the inside of the moving plate (15).

7. The digital screw torque tester of claim 1, wherein: the clamping plates (8) are regular hexagons, and the fixing grooves (9) on each edge are different.

8. The digital screw torque tester of claim 1, wherein: the connecting assembly comprises a clamping rod (18) and clamping grooves (19), each clamping groove (19) corresponds to each side of the hexagon, a groove (6) is formed in the surface of the fixing column (7), and the groove (6) is connected with the clamping rod (18) through a connecting spring.

9. The digital screw torque tester of claim 4, wherein: the surface of the first threaded rod (13) is provided with a twisting disc (20).

10. The digital screw torque tester of claim 1, wherein: the digital display (3) displays two lines of numbers, the first line displaying the torque data at that time, and the second line displaying the peak value of the torque data.