CN213455970U

CN213455970U - Adjustable torque verification instrument

Info

Publication number: CN213455970U
Application number: CN202022390083.3U
Authority: CN
Inventors: 吕秋红
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-10-25
Filing date: 2020-10-25
Publication date: 2021-06-15
Anticipated expiration: 2030-10-25

Abstract

The utility model discloses an adjustable torque calibrator, including workstation and base, the surface of base is provided with two slip tracks, the top surface of slip track has placed the test shaft, the bottom surface of test shaft has seted up the kerve, the pulley has been placed to the inside of kerve, the bottom of pulley runs through the kerve and extends to the outside of test shaft, the surface of slip track has seted up the sliding tray relative to the position of pulley, the bottom of pulley imbeds to the inside of sliding tray, the both ends symmetry of test shaft is fixed with the support frame; through the pulley and the gag lever post of design, can accomplish the regulation and the fixing to the test axle, and operate simple swiftly, need not use extra instrument, greatly increased the speed that the user debugs equipment, promoted work efficiency, brought very big convenience for the user, make the design of whole equipment become more humanized.

Description

Adjustable torque verification instrument

Technical Field

The utility model belongs to the technical field of detecting instrument, concretely relates to moment of torsion examination appearance with adjustable.

Background

In actual life, the application of a screwdriver or a wrench displaying torque is more and more common, and if torque display is accurate, the torque screwdriver or the torque wrench needs to be checked frequently, so that a torque checking instrument needs to be used for checking the torque of the screwdriver or the torque wrench, and the normal use of the torque screwdriver and the torque wrench is ensured.

The existing torque calibrating instrument is generally fixed to a test shaft through bolts, and due to the structure, various tools are required to be used when a user wants to adjust or fix the test shaft, great inconvenience is brought to the user, adjustment or fixing operation of the test shaft becomes complicated, and the working efficiency of the user is greatly reduced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a moment of torsion examination appearance with adjustable 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: an adjustable torque calibrator comprises a workbench and a base, wherein two sliding rails are arranged on the surface of the base, a test shaft is placed on the top surface of each sliding rail, a bottom groove is formed in the bottom surface of the test shaft, a pulley is placed in the bottom groove, the bottom end of the pulley penetrates through the bottom groove and extends to the outside of the test shaft, a sliding groove is formed in the surface of each sliding rail relative to the position of the pulley, the bottom end of the pulley is embedded into the sliding groove, support frames are symmetrically fixed at two ends of the test shaft, the bottom end of each support frame is attached to one side of each sliding rail, a limiting groove A is formed in the bottom end of each support frame in a penetrating manner, a limiting rod is placed in the limiting groove A in a penetrating manner, the limiting rod is in threaded connection with the limiting groove A, and a fixing groove A is formed in one side of each sliding rail relative to the, the one end of gag lever post runs through spacing groove A and extends to the outside of support frame, spacing groove A's the other end runs through spacing groove A and imbeds to fixed slot A's inside, and the one end of gag lever post closely laminates with fixed slot A's inner wall.

Preferably, the surface of workstation is provided with operating panel, operating panel's surface is provided with the visor, the one end of visor and the surface of workstation are connected through the pivot, fixed slot B has been seted up for the other end of visor on the surface of workstation, the other end embedding of visor is to fixed slot B's inside, one side of visor is fixed with the fixed plate, the one end of fixed plate is connected with the limiting plate through the pivot, the surperficial cover of pivot is equipped with the torsional spring, spacing groove B has been seted up for the bottom of limiting plate on the surface of workstation, the bottom of limiting plate imbed to spacing groove B's inside and with spacing groove B block each other.

Preferably, a screw rod penetrates between the two support frames, a rocking handle is arranged at one end of the screw rod, and an anti-skidding sleeve is sleeved on the surface of the rocking handle.

Preferably, the middle end of the screw rod is provided with an adjusting block, and the top surface of the adjusting block is sleeved with a supporting rod.

Preferably, the surface of the workbench is provided with a connector, and a bearing square hole is formed in the connector.

Preferably, a display is arranged on the surface of the operation panel, and a plurality of keys are arranged below the display.

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

1. through the pulley and the gag lever post of design, can accomplish the regulation and the fixing to the test axle, and operate simple swiftly, need not use extra instrument, greatly increased the speed that the user debugs equipment, promoted work efficiency, brought very big convenience for the user, make the design of whole equipment become more humanized.

2. Through the visor of design, can cover operating panel, this kind of design can protect the display on operating panel firstly, prevents that the display from receiving the harm, secondly can avoid equipment when not using for a long time, and the button department on it falls into the dust to make the button contact failure, influence the normal use of equipment.

Drawings

Fig. 1 is a top view of the present invention;

fig. 2 is a side view of the present invention;

FIG. 3 is a front cross-sectional view of area A of FIG. 2 according to the present invention;

fig. 4 is a side sectional view of the protective cover of the present invention;

fig. 5 is an enlarged schematic view of the area B in fig. 4 according to the present invention.

In the figure: 1. a work table; 2. a connector; 3. a base; 4. a sliding track; 5. testing the shaft; 6. a support frame; 7. a support bar; 8. an adjusting block; 9. a screw; 10. a rocking handle; 11. an operation panel; 12. a protective cover; 13. a sliding groove; 14. fixing grooves A; 15. a bottom groove; 16. a pulley; 17. a limiting groove A; 18. fixing grooves B; 19. a fixing plate; 20. a limiting plate; 21. a limiting groove B; 22. a limiting rod.

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.

Example 1

Referring to fig. 1 to 3, the present invention provides a technical solution: an adjustable torque calibrator comprises a workbench 1 and a base 3, wherein two sliding rails 4 are arranged on the surface of the base 3, a testing shaft 5 is placed on the top surface of each sliding rail 4, a bottom groove 15 is formed in the bottom surface of the testing shaft 5, a pulley 16 is placed inside the bottom groove 15, the bottom end of the pulley 16 penetrates through the bottom groove 15 and extends to the outside of the testing shaft 5, a sliding groove 13 is formed in the surface of each sliding rail 4 relative to the position of the pulley 16, the bottom end of the pulley 16 is embedded into the sliding groove 13, supporting frames 6 are symmetrically fixed at two ends of the testing shaft 5, the bottom end of each supporting frame 6 is attached to one side of each sliding rail 4, a limiting groove A17 is formed in the bottom end of each supporting frame 6 in a penetrating manner, a limiting rod 22 is placed in the limiting groove A17 in a penetrating manner, through the designed pulley 16 and the limiting rod 22, adjustment and fixation of the testing shaft 5 can, need not use extra instrument, greatly increased the user speed of debugging to equipment, work efficiency has been promoted, great convenience has been brought for the user, the design that makes whole equipment becomes more humanized, carry out threaded connection between gag lever post 22 and the spacing groove A17, fixed slot A14 has been seted up for gag lever post 22's position to one side of slip track 4, gag lever post 22's one end runs through spacing groove A17 and extends to the outside of support frame 6, spacing groove A17's the other end runs through inside that spacing groove A17 and embedded into fixed slot A14, and gag lever post 22's one end and the inseparable laminating of fixed slot A14's inner wall.

Example 2

Referring to fig. 1 to 5, the present invention provides a technical solution: an adjustable torque calibrator comprises a workbench 1 and a base 3, wherein two sliding rails 4 are arranged on the surface of the base 3, a testing shaft 5 is placed on the top surface of each sliding rail 4, a bottom groove 15 is formed in the bottom surface of the testing shaft 5, a pulley 16 is placed inside the bottom groove 15, the bottom end of the pulley 16 penetrates through the bottom groove 15 and extends to the outside of the testing shaft 5, a sliding groove 13 is formed in the surface of each sliding rail 4 relative to the position of the pulley 16, the bottom end of the pulley 16 is embedded into the sliding groove 13, supporting frames 6 are symmetrically fixed at two ends of the testing shaft 5, the bottom end of each supporting frame 6 is attached to one side of each sliding rail 4, a limiting groove A17 is formed in the bottom end of each supporting frame 6 in a penetrating manner, a limiting rod 22 is placed in the limiting groove A17 in a penetrating manner, through the designed pulley 16 and the limiting rod 22, adjustment and fixation of the testing shaft 5 can, need not use extra instrument, greatly increased the user speed of debugging to equipment, work efficiency has been promoted, great convenience has been brought for the user, the design that makes whole equipment becomes more humanized, carry out threaded connection between gag lever post 22 and the spacing groove A17, fixed slot A14 has been seted up for gag lever post 22's position to one side of slip track 4, gag lever post 22's one end runs through spacing groove A17 and extends to the outside of support frame 6, spacing groove A17's the other end runs through inside that spacing groove A17 and embedded into fixed slot A14, and gag lever post 22's one end and the inseparable laminating of fixed slot A14's inner wall.

In this embodiment, preferably, an operation panel 11 is disposed on a surface of the workbench 1, a protection cover 12 is disposed on the surface of the operation panel 11, and the operation panel 11 can be covered by the designed protection cover 12, the design is firstly capable of protecting a display on the operation panel 11 and preventing the display from being damaged, and secondly capable of preventing dust from falling into a key position on the operation panel when the device is not used for a long time, so that the key is in poor contact and normal use of the device is affected, one end of the protection cover 12 is connected with the surface of the workbench 1 through a rotating shaft, a fixing groove B18 is disposed on the surface of the workbench 1 opposite to the other end of the protection cover 12, the other end of the protection cover 12 is embedded into the fixing groove B18, a fixing plate 19 is fixed on one side of the protection cover 12, one end of the fixing plate 19 is connected with a limiting plate, the surface of the workbench 1 is provided with a limiting groove B21 corresponding to the bottom end of the limiting plate 20, and the bottom end of the limiting plate 20 is embedded into the limiting groove B21 and is mutually clamped with the limiting groove B21.

In this embodiment, preferably, a screw 9 penetrates between the two support frames 6, a rocking handle 10 is arranged at one end of the screw 9, and an anti-slip sleeve is sleeved on the surface of the rocking handle 10 to increase friction force.

In this embodiment, preferably, the middle end of the screw rod 9 is provided with an adjusting block 8, and the top surface of the adjusting block 8 is sleeved with a supporting rod 7 for placing one end of a torque wrench.

In this embodiment, preferably, the surface of the workbench 1 is provided with a connector 2, and a bearing square hole is formed inside the connector 2 and is used for connecting with a torque wrench.

In this embodiment, preferably, a display is disposed on the surface of the operation panel 11, and a plurality of keys are disposed below the display for controlling the device.

The utility model discloses a theory of operation and use flow: the utility model discloses earlier place test axle 5 on the surface of sliding rail 4 with all equipment fixed on test axle 5 when using, and make the pulley 16 of test axle 5 bottom surface place inside the sliding tray 13 on sliding rail 4 surface, then can promote test axle 5, let pulley 16 slide in the inside of sliding tray 13, adjust the position of test axle 5 with this, after adjusting test axle 5 to suitable position, hold the one end of gag lever post 22 and rotate, let gag lever post 22 rotate and slide to one end in the inside of gag lever post A17 one end of gag lever post 22 and the inner wall of fixed slot A14 closely laminates, do the same operation to the gag lever post 22 of opposite side again, test axle 5 just is fixed on sliding rail 4, can connect corresponding adapter with one end of torque wrench at this moment, and connect with connector 2, and the other end of torque wrench is then placed on the surface of bracing piece 7, then the fixing knob at one end of the supporting rod 7 is screwed down to keep the supporting rod 7 fixed, so that the preparation work before verification is completely done, when the verification is carried out, the top end of the limiting plate 20 is shifted, the limiting plate 20 rotates around the rotating shaft at the middle part of the limiting plate, the bottom end of the limiting plate 20 is not clamped with the limiting groove B21, at this time, one end of the protective cover 12 can be moved out from the inside of the fixing groove B18, the protective cover 12 rotates around the rotating shaft at the other end of the protective cover 12, the protective cover 12 is opened, the operation panel 11 can be operated, after the operation is finished, the rocking handle 10 is held by hands and rotates, the screw rod 9 rotates and drives the adjusting block 8 and the supporting rod 7 to displace, at this time, the torque wrench starts to deflect under the action of the supporting rod 7, the display and the torque wrench can display the torque value, if the values, if the two numerical values are inconsistent, the torque wrench needs to be maintained or replaced, after the verification is finished, the torque wrench is detached from the equipment, then the protective cover 12 is turned over, the top end of the limiting plate 20 can be pushed in the turning process, the bottom end of the limiting plate 20 is embedded into the limiting groove B21, under the action of the torsion spring, the bottom end of the limiting plate 20 is clamped with the limiting groove B21 again, at the moment, one end of the protective cover 12 is embedded into the fixing groove B18, the protective cover 12 covers the surface of the operation panel 11 again, and the equipment can be placed for reuse next time.

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 moment of torsion examination appearance with adjustable, includes workstation (1) and base (3), its characterized in that: the surface of the base (3) is provided with two sliding rails (4), a testing shaft (5) is placed on the top surface of each sliding rail (4), a bottom groove (15) is formed in the bottom surface of the testing shaft (5), a pulley (16) is placed inside the bottom groove (15), the bottom end of the pulley (16) penetrates through the bottom groove (15) and extends to the outside of the testing shaft (5), a sliding groove (13) is formed in the surface of each sliding rail (4) relative to the position of the pulley (16), the bottom end of the pulley (16) is embedded into the sliding groove (13), supporting frames (6) are symmetrically fixed at two ends of the testing shaft (5), the bottom end of each supporting frame (6) is attached to one side of the corresponding sliding rail (4), a limiting groove A (17) is formed in the bottom end of each supporting frame (6) in a penetrating mode, a limiting rod (22) is placed in the limiting groove A (17) in a penetrating mode, carry out threaded connection between gag lever post (22) and spacing groove A (17), fixed slot A (14) have been seted up for the position of gag lever post (22) to one side of slip track (4), the outside that spacing groove A (17) and extended to support frame (6) is run through to the one end of gag lever post (22), the other end of spacing groove A (17) runs through inside that spacing groove A (17) and embedded into fixed slot A (14), and the inner wall of the one end of gag lever post (22) and fixed slot A (14) closely laminates.

2. The adjustable torque verification instrument according to claim 1, wherein: an operation panel (11) is arranged on the surface of the workbench (1), a protective cover (12) is arranged on the surface of the operation panel (11), one end of the protective cover (12) is connected with the surface of the workbench (1) through a rotating shaft, the other end of the surface of the workbench (1) opposite to the protective cover (12) is provided with a fixed groove B (18), the other end of the protective cover (12) is embedded into the fixing groove B (18), a fixed plate (19) is fixed on one side of the protective cover (12), one end of the fixed plate (19) is connected with a limit plate (20) through a rotating shaft, the surface of the rotating shaft is sleeved with a torsion spring, the surface of the workbench (1) is provided with a limit groove B (21) relative to the bottom end of the limit plate (20), the bottom end of the limiting plate (20) is embedded into the limiting groove B (21) and is mutually clamped with the limiting groove B (21).

3. The adjustable torque verification instrument according to claim 1, wherein: a screw rod (9) penetrates between the two supporting frames (6), a rocking handle (10) is arranged at one end of the screw rod (9), and an anti-skidding sleeve is sleeved on the surface of the rocking handle (10).

4. The adjustable torque verification instrument according to claim 3, wherein: the middle end of the screw rod (9) is provided with an adjusting block (8), and the top surface of the adjusting block (8) is sleeved with a supporting rod (7).

5. The adjustable torque verification instrument according to claim 2, wherein: the surface of the workbench (1) is provided with a connector (2), and a bearing square hole is formed in the connector (2).

6. The adjustable torque verification instrument according to claim 2, wherein: the surface of the operation panel (11) is provided with a display, and a plurality of keys are arranged below the display.