CN213842513U

CN213842513U - Automatic control stress application mechanism for motor of torque wrench calibrator

Info

Publication number: CN213842513U
Application number: CN202022912780.0U
Authority: CN
Inventors: 骆建君
Original assignee: Shandong Longcheng Testing Technology Co ltd
Current assignee: Shandong Longcheng Testing Technology Co ltd
Priority date: 2020-12-07
Filing date: 2020-12-07
Publication date: 2021-07-30
Anticipated expiration: 2030-12-07

Abstract

The utility model relates to the technical field of torque wrench verification, and discloses a motor automatic control stress application mechanism of a torque wrench verification instrument, which comprises a detection table, wherein two groups of supporting legs are fixedly arranged at the bottom end of the detection table, the two groups of supporting legs are distributed in a mirror image manner at the left side and the right side of the bottom end of the detection table, a stress block is fixedly arranged at the left side of the upper end of the detection table, and a stress application device is arranged at the right side of the upper end of the detection table. To the work of examining and determine of moment of torsion spanner in batches, reach the effect that promotes work efficiency, save manual labor.

Description

Automatic control stress application mechanism for motor of torque wrench calibrator

Technical Field

The utility model relates to a moment of torsion spanner examines and determine technical field, especially relates to a moment of torsion spanner examines and determine appearance motor automatic control stress application mechanism.

Background

The torque wrench calibrator is an instrument necessary for transmitting a torque value of a torque wrench in metering calibration, the torque wrench is widely applied to tools for screwing a bolt to a torque during processing, production and assembly in various industries, the accuracy of the torque wrench provides guarantee for the quality of high-quality products, the torque wrench calibrator is used as an upper-layer transmission instrument to play a role in weight, and when the existing torque wrench calibrator calibrates the torque wrench, a manual crank is used for applying force, so that the work is low, and the manual labor is increased.

SUMMERY OF THE UTILITY MODEL

The utility model mainly solves the technical problem existing in the prior art and provides an automatic control stress application mechanism of a motor of a torque wrench verification instrument.

In order to realize the above-mentioned purpose, the utility model discloses a following technical scheme, a torque wrench examines and determine appearance motor automatic control stress application mechanism, including examining test table, the bottom fixed mounting who examines test table has two sets of supporting legss, and two sets of supporting legss are the mirror image distribution in the bottom left and right sides of examining test table, the upper end left side fixed mounting who examines test table has the atress piece, the upper end right side of examining test table is provided with thrust augmentation device, the upper end of examining test table is provided with flexible rotating device, flexible rotating device's upper end is provided with display device.

Preferably, the force applying device comprises a sliding groove and a sliding block, the sliding groove is an arc-shaped groove, the sliding groove penetrates through the upper end of the detection table and extends into the detection table, a motor is arranged at the lower end of the sliding block, a sliding wheel is fixedly mounted on an output shaft of the motor, the sliding wheel is movably mounted in the sliding groove, and a clamping jaw is fixedly mounted at the upper end of the sliding block.

Preferably, the telescopic rotating device comprises a fixing column and a supporting column, a groove is formed in the upper end of the fixing column, a fixing groove is formed in the inner side face of the groove in a gap mode and corresponds to the wall face of the fixing column, a rotating groove is formed in the bottom of the inner side face of the fixing column and corresponds to the wall face of the fixing column, a clamping block is fixedly mounted on the right side of the supporting column, a telescopic spring is fixedly mounted at the lower end of the clamping block, a fixing block is fixedly mounted at the lower end of the telescopic spring, and a rotating block is fixedly mounted at the excircle of the fixing block.

Preferably, the supporting column is movably mounted inside the groove, the cross sectional area of the clamping block is matched with that of the fixing groove, the clamping block is movably mounted inside the fixing groove, the fixing block is movably mounted inside the groove, and the rotating block is movably mounted inside the rotating groove.

Preferably, the display device comprises a frame, and contraction springs are movably mounted on the left side wall surface and the right side wall surface inside the frame.

Preferably, the movable blocks are fixedly mounted on the wall surface of one side, close to each other, of the two groups of contraction springs, and the display screen is fixedly mounted on one side, close to each other, of the two groups of movable blocks.

Advantageous effects

The utility model provides a moment of torsion spanner examines and determine appearance motor automatic control stress application mechanism possesses following beneficial effect:

(1) this moment of torsion spanner examination appearance motor automatic control stress application mechanism, put the inside at the atress piece to the head of torque spanner, put the inside at the jack catch to the handle rear end of torque spanner again, starter motor, the motor drives the movable pulley and rotates, the movable pulley carries out the circumference in the inside of sliding tray with the atress piece as the centre of a circle and rotates, the movable pulley drives sliding block and jack catch and uses the atress piece to carry out the circumference rotation as the centre of a circle, realize the full automatization of detection, to the work of examining and determine of batch moment of torsion spanner, reach promotion work efficiency, the effect of saving manual labor.

(2) This moment of torsion spanner examination appearance motor automatic control energizing mechanism rotates the display screen, and the display screen drives the movable block and the shrink spring rotates, and two sets of shrink spring extrusion two sets of movable blocks come to carry out immediate fixed to the display screen, through the effect that people's convenience that inclines to realize different heights to the display screen observes the display screen.

(3) This moment of torsion spanner examines and determine appearance motor automatic control energizing mechanism, press the frame downwards, the frame drives support column downward supporting column and drives the fixture block downstream, support column and fixture block are in the inside downstream of recess and fixed slot, support column extrusion fixed block compression, until fixture block and fixed slot separation, pivoted frame again, the frame drives support column and expanding spring and fixed block and turning block rotation, loose piece frame after rotating suitable angle, expanding spring diastole drives support column and fixture block at the inside rebound of recess and fixed slot, make the support column fix, convenient pivoted effect has been reached.

Drawings

Fig. 1 is an overall schematic view of the present invention;

FIG. 2 is a partial schematic view of the inspection table of the present invention;

FIG. 3 is a partial schematic view of the frame of the present invention;

fig. 4 is a partial schematic view of the fixing column of the present invention.

Illustration of the drawings:

the device comprises a detection table 1, supporting legs 2, a stress block 3, a force applying device 4, a sliding groove 41, a sliding wheel 42, a motor 43, a sliding block 44, a jaw 45, a telescopic rotating device 5, a fixed column 51, a groove 52, a fixed groove 53, a rotating groove 54, a supporting column 55, a clamping block 56, a spring 57, a fixed block 58, a rotating block 59, a display device 6, a frame 61, a contraction spring 62, a movable block 63 and a display screen 64.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

Example (b): an automatic control stress application mechanism of a motor of a torque wrench calibrator is shown in figures 1-4 and comprises a detection table 1, wherein two groups of supporting legs 2 are fixedly mounted at the bottom end of the detection table 1, the two groups of supporting legs 2 are distributed on the left side and the right side of the bottom end of the detection table 1 in a mirror image manner, a stress block 3 is fixedly mounted on the left side of the upper end of the detection table 1, a stress application device 4 is arranged on the right side of the upper end of the detection table 1, a telescopic rotating device 5 is arranged at the upper end of the detection table 1, and a display device 6 is arranged at the upper end of the telescopic rotating device 5;

the force applying device 4 comprises a sliding groove 41 and a sliding block 44, the sliding groove 41 is an arc-shaped groove, the sliding groove 41 penetrates through the upper end of the detection table 1 and extends into the detection table 1, the lower end of the sliding block 44 is provided with a motor 43, the motor 43 is not described in detail in the prior art, an output shaft of the motor 43 is fixedly provided with a sliding wheel 42, the sliding wheel 42 is movably arranged in the sliding groove 41, and the upper end of the sliding block 44 is fixedly provided with a clamping jaw 45;

the telescopic rotating device 5 comprises a fixed column 51 and a supporting column 55, wherein the fixed column 51 is in a circular column shape, the upper end of the fixed column 51 is provided with a groove 52, the groove 52 is in a circular groove, the inner side surface of the groove 52 is provided with a fixed groove 53 corresponding to the wall surface of the fixed column 51 in a clearance manner, the fixed groove 53 is in a rectangular groove, the bottom of the inner side surface of the fixed column 51 is provided with a rotating groove 54 corresponding to the wall surface of the fixed column 51, the supporting column 55 is movably arranged in the groove 52, the right side of the supporting column 55 is fixedly provided with a fixture block 56, the cross sectional area of the fixture block 56 is matched with the cross sectional area of the fixed groove 53, the fixture block 56 is movably arranged in the fixed groove 53, the lower end of the fixture block 56 is fixedly provided with a telescopic spring 57, the telescopic spring 57 is not described in detail for the prior art, and the lower end of the telescopic spring 57 is fixedly provided with a fixed block 58, the fixed block 58 is movably arranged in the groove 52, a rotating block 59 is fixedly arranged at the excircle of the fixed block 58, and the rotating block 59 is movably arranged in the rotating groove 54;

the display device 6 comprises a frame 61, wherein contraction springs 62 are movably mounted on the left side wall surface and the right side wall surface of the inside of the frame 61, the contraction springs 62 are not described in detail in the prior art, two groups of the contraction springs 62 are fixedly mounted on one side wall surface close to each other, movable blocks 63 are fixedly mounted on one side wall surface close to each other, and two groups of the movable blocks 63 are fixedly mounted on one side close to each other, and a display screen 64 is fixedly mounted on one side.

The utility model discloses a theory of operation:

when the wrench is used, the head of the torque wrench is placed inside the stress block 3, the rear end of the handle of the torque wrench is placed inside the clamping jaw 45, the motor 43 is started, the motor 43 drives the sliding wheel 42 to rotate, the sliding wheel 42 rotates circumferentially inside the sliding groove 41 by taking the stress block 3 as a circle center, and the sliding wheel 42 drives the sliding block 44 and the clamping jaw 45 to rotate circumferentially by taking the stress block 3 as a circle center.

The display screen 64 is rotated, the display screen 64 drives the movable blocks 63 and the contraction springs 62 to rotate, and the two groups of contraction springs 62 extrude the two groups of movable blocks 63 to fix the display screen 64 in real time.

The frame 61 is pressed downwards, the frame 61 drives the supporting column 55 to move downwards, the supporting column 55 and the clamping block 56 move downwards in the groove 52 and the fixing groove 53, the supporting column 55 extrudes the fixing block 58 to be compressed until the clamping block 56 is separated from the fixing groove 53, the frame 61 is rotated again, the frame 61 drives the supporting column 55, the telescopic spring 57, the fixing block 58 and the rotating block 59 to rotate, when the frame 61 is loosened after the frame is rotated to a proper angle, the telescopic spring 57 expands to drive the supporting column 55 and the clamping block 56 to move upwards in the groove 52 and the fixing groove 53, and the supporting column 55 is fixed.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a moment of torsion spanner examination appearance motor automatic control energizing mechanism, is including examining test table (1), the bottom fixed mounting who examines test table (1) has two sets of supporting legss (2), the upper end left side fixed mounting who examines test table (1) has atress piece (3), its characterized in that: the device is characterized in that a force applying device (4) is arranged on the right side of the upper end of the detection table (1), a telescopic rotating device (5) is arranged at the upper end of the detection table (1), and a display device (6) is arranged at the upper end of the telescopic rotating device (5).

2. The automatic control stress application mechanism of the torque wrench calibrator motor according to claim 1, wherein: force application device (4) include sliding tray (41) and sliding block (44), and sliding tray (41) are the arc wall, and sliding tray (41) run through the upper end that detects platform (1) and extend to the inside that detects platform (1), the lower extreme of sliding block (44) is provided with motor (43), fixed mounting has movable pulley (42) on the output shaft of motor (43), and movable mounting has jack catch (45) in the inside of sliding tray (41) for movable mounting of movable pulley (42), the upper end fixed mounting of sliding block (44).

3. The automatic control stress application mechanism of the torque wrench calibrator motor according to claim 1, wherein: the telescopic rotating device (5) comprises a fixing column (51) and a supporting column (55), a groove (52) is formed in the upper end of the fixing column (51), a fixing groove (53) is formed in the inner side face of the groove (52) corresponding to the wall face of the fixing column (51) in a clearance mode, a rotating groove (54) is formed in the inner side face bottom of the fixing column (51) corresponding to the wall face of the fixing column (51), a clamping block (56) is fixedly mounted on the right side of the supporting column (55), an expansion spring (57) is fixedly mounted at the lower end of the clamping block (56), a fixing block (58) is fixedly mounted at the lower end of the expansion spring (57), and a rotating block (59) is fixedly mounted at the excircle of the fixing block (58).

4. The automatic control stress application mechanism of the torque wrench calibrator motor according to claim 3, wherein: the supporting column (55) is movably arranged in the groove (52), the cross sectional area of the clamping block (56) is matched with that of the fixing groove (53), the clamping block (56) is movably arranged in the fixing groove (53), the fixing block (58) is movably arranged in the groove (52), and the rotating block (59) is movably arranged in the rotating groove (54).

5. The automatic control stress application mechanism of the torque wrench calibrator motor according to claim 1, wherein: the display device (6) comprises a frame (61), and contraction springs (62) are movably mounted on the left side wall surface and the right side wall surface of the interior of the frame (61).

6. The automatic control stress application mechanism of the torque wrench calibrator motor according to claim 5, wherein: two sets of equal fixed mounting has movable block (63) on shrink spring (62) one side wall face that is close to each other, and is two sets of one side fixed mounting that movable block (63) are close to each other has display screen (64).