CN211626781U - Portable torque calibration system - Google Patents

Portable torque calibration system Download PDF

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Publication number
CN211626781U
CN211626781U CN202020076432.1U CN202020076432U CN211626781U CN 211626781 U CN211626781 U CN 211626781U CN 202020076432 U CN202020076432 U CN 202020076432U CN 211626781 U CN211626781 U CN 211626781U
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China
Prior art keywords
bolt
sleeve
torque
reaction arm
box body
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CN202020076432.1U
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Chinese (zh)
Inventor
周滔
李光耀
赵贺龙
关艳豹
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Loteem Beijing Rail Transit Technology Co Ltd
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Loteem Beijing Rail Transit Technology Co Ltd
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Priority to CN202020076432.1U priority Critical patent/CN211626781U/en
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Abstract

The utility model relates to a check-up equipment field especially indicates a portable moment of torsion check-up system. The portable torque verification system includes: the device comprises a box body, a simulation bolt, a torque calibration sensor, a reaction resisting arm and a sleeve; the torque checking sensor is fixedly arranged in the box body; the simulation bolt is arranged on the upper part of the torque verification sensor and is detachably connected with the torque verification sensor; the sleeve is detachably connected with the simulation bolt, and the electric wrench to be verified is connected with the simulation bolt through the sleeve; the anti-reaction arm is detachably connected with the box body, and the electric wrench to be verified is abutted with the anti-reaction arm; and a containing groove for containing the simulation bolt, the anti-reaction arm and the sleeve is arranged in the box body. Through the dismantlement connection between each part, can constitute corresponding functional module in the use, can accept each part in the holding tank after finishing using, saved the occupation space of equipment like this, simultaneously, the whole equipment of being convenient for of above-mentioned equipment setting in the box carries.

Description

Portable torque calibration system
Technical Field
The utility model relates to a check-up equipment field especially indicates a portable moment of torsion check-up system.
Background
The torque wrench is a tool for fastening bolt or nut with torque value requirement. Torque wrenches, similar to various length gauges and air pressure gauges, must be periodically precision checked or calibrated, and the torque wrench verification system is thereby created.
At present, motor train sections and motor train operation stations all over the country have the following main verification modes of electric tools for maintenance operation of harmonious and rejuvenated motor train units, and the main characteristics are as follows:
the first method comprises the following steps: manual + mechanical check head.
The implementation mode is that the mechanical sensor, the hand-operated sliding rail and the machine base are in a structure, a digital display screen can display the reading of the checked wrench, but the checking result needs to be recorded by hands and cannot be automatically stored; during the check-up, need the operation personnel to wave hand wheel hand manual application moment with the hand, after the check-up was accomplished, the check-up appearance can not oneself stop, needs operation personnel manual control. The whole equipment is large and heavy, is suitable for the spanner calibration work of a fixed station and is not suitable for movable calibration.
And the second method comprises the following steps: manual + traditional torque calibration stand.
The implementation mode is that a plurality of checking sensors, an anti-counterforce mechanism, a machine base, a computer, a code scanning gun, a display and the like are arranged into a whole, and the checking and returning actions of the wrench are realized by a manual hand-operated hand wheel. This is the most common verification device in most rail sections and tool rooms. The method is characterized in that the verification process is manually operated, data intercommunication is realized through a computer and a sensor, verification data can be automatically recorded, and the qualification judgment of the verification result can be realized through the control of computer software. The defects are that the checking table body is large in size and inconvenient to move, and the checking table is only suitable for checking a wrench of a fixed station such as a workshop tool room.
And the third is that: full-automatic torque calibration stand.
This type torque verification platform has newly increased drive servo motor in the sensor below except possessing artifical traditional torque verification platform all functions and structure, and whole spanner calibration process is automatic for the verification platform, need hardly artifical the participation. The automatic control system is characterized by high automation degree and high operation efficiency; but the size is huge, and the device is only suitable for checking the wrench of fixed stations such as workshop tool rooms and the like, and is not suitable for checking tools under a moving working condition.
SUMMERY OF THE UTILITY MODEL
The utility model provides a portable moment of torsion check-up system has solved prior art well check-up system and has carried inconvenient problem.
The technical scheme of the utility model is realized like this:
a portable torque verification system, comprising: the device comprises a box body, a simulation bolt, a torque calibration sensor, a reaction resisting arm and a sleeve;
the torque checking sensor is fixedly arranged in the box body;
the simulation bolt is arranged on the upper part of the torque verification sensor and is detachably connected with the torque verification sensor;
the sleeve is detachably connected with the simulation bolt, and the electric wrench to be verified is connected with the simulation bolt through the sleeve;
the anti-reaction arm is detachably connected with the box body, and the electric wrench to be verified is abutted with the anti-reaction arm;
and a containing groove for containing the simulation bolt, the anti-reaction arm and the sleeve is arranged in the box body.
Preferably, the torque verification sensor comprises a housing, and a detection hole arranged in the housing;
the simulation bolt comprises a shell and a bolt in threaded connection with the shell, the end part of the bolt is inserted into the detection hole, the head part of the bolt is positioned on the outer side of the shell, and the sleeve is detachably connected with the head part of the bolt;
the shell is provided with a positioning groove, the shell is provided with a positioning bulge, and the positioning bulge is inserted in the positioning groove.
Preferably, the first end of the sleeve is provided with a first hole which is spliced with the bolt head, and the second end of the sleeve is provided with a second hole which is matched with the electric wrench.
Preferably, the anti-reaction arm is of a barrel-shaped structure;
a positioning column is arranged in the box body, and the anti-reaction arm is inserted into the positioning column.
Preferably, two positioning columns which are symmetrically distributed are arranged in the box body.
Preferably, the box body comprises a base and a box cover; the box cover is hinged with the base.
Preferably, the simulation bolt, the torque verification sensor, the anti-reaction arm and the sleeve are arranged in the base.
Preferably, the accommodating groove is arranged in the base and is divided into a simulation bolt accommodating groove, a counter-force resisting arm accommodating groove and a sleeve accommodating groove;
the shape phase-match of simulation bolt holding tank and simulation bolt, the shape phase-match of anti reaction arm holding tank and anti reaction arm, the sleeve holding tank and telescopic shape phase-match.
Preferably, the upper surface of the base is provided with a base cover plate, and the base cover plate is provided with a display assembly, a network port and a power interface.
Preferably, the edge of the base cover plate is provided with heat dissipation holes.
The utility model discloses technical scheme is connected through the dismantlement of simulation bolt, moment of torsion calibration sensor, and the sleeve is connected with the dismantlement of simulation bolt, and the anti reaction force arm is connected with the dismantlement of box, when needs calibration spanner, installs the simulation bolt on moment of torsion calibration sensor, through muffjoint electric spanner and simulation bolt to and will resist the reaction force arm setting in the box. After the verification is finished, the simulation bolt, the anti-reaction arm and the sleeve are detached from the corresponding positions and placed in the accommodating groove. Through the dismantlement connection between each part promptly, can constitute corresponding functional module in the use, can accept each part in the holding tank after finishing using, saved the occupation space of equipment like this, simultaneously, the whole equipment of being convenient for of above-mentioned equipment setting in the box carries.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is an isometric view of a portable torque verification system provided by the present invention;
FIG. 2 is an isometric view of another angle of the portable torque verification system provided by the present invention;
fig. 3 is a side view of a portable torque verification system provided by the present invention;
fig. 4 is a top view of the portable torque verification system provided by the present invention.
1: a box cover; 2: a network port; 3: a sleeve; 4: simulating a bolt; 5: a torque verification sensor; 6: a power interface; 7: a reaction resistance arm; 8: a base; 9: an electric wrench; 10: a base cover plate; 11: a display component; 12: simulating a bolt accommodating groove; 13: an anti-counterforce arm receiving groove; 14: a sleeve receiving groove.
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 efforts belong to the protection scope of the present invention.
As shown in fig. 1 to 4, in the present embodiment, there is provided a portable torque verification system including: the device comprises a box body, a simulation bolt 4, a torque verification sensor 5, an anti-reaction arm 7 and a sleeve 3.
The torque checking sensor 5 is fixedly arranged in the box body; the simulation bolt 4 is arranged on the upper part of the torque verification sensor 5 and is detachably connected with the torque verification sensor 5. The sleeve 3 is detachably connected with the simulation bolt 4, and the electric wrench 9 to be checked is connected with the simulation bolt 4 through the sleeve 3. The anti-reaction arm 7 is detachably connected with the box body, and the electric wrench 9 to be checked is abutted to the anti-reaction arm 7. And a containing groove for containing the simulation bolt 4, the anti-reaction arm 7 and the sleeve 3 is arranged in the box body.
In this embodiment, the socket 3 is detachably connected to the dummy bolt 4 and the torque verification sensor 5, the anti-reaction arm 7 is detachably connected to the case, the dummy bolt 4 is attached to the torque verification sensor 5 when the wrench needs to be verified, the electric wrench 9 and the dummy bolt 4 are connected to each other via the socket 3, and the anti-reaction arm 7 is provided in the case. After the verification is completed, the simulation bolt 4, the anti-reaction arm 7 and the sleeve 3 are detached from the corresponding positions and placed in the accommodating groove. Through the dismantlement connection between each part promptly, can constitute corresponding functional module in the use, can accept each part in the holding tank after finishing using, saved the occupation space of equipment like this, simultaneously, the whole equipment of being convenient for of above-mentioned equipment setting in the box carries.
The torque proof sensor 5 includes a housing and a sensing hole disposed within the housing.
The simulation bolt 4 comprises a shell and a bolt in threaded connection with the shell, the end part of the bolt is inserted into the detection hole, the head part of the bolt is positioned on the outer side of the shell, and the sleeve 3 is detachably connected with the head part of the bolt.
Be provided with the constant head tank on the shell, be provided with the location arch on the casing, the location is protruding to be pegged graft in the constant head tank.
Specifically, torque verification sensor 5 passes through bolt and slipmat and box fixed connection, and 5 shells of torque verification sensor and 4 shells of simulation bolt are fixed through the grafting realization between protruding and the constant head tank of location.
The end of the bolt is inserted into the detection hole of the torque verification sensor 5, and the torque applied by the electric wrench 9 can be measured by rotating the bolt through the electric wrench 9.
The torque verification sensor 5 is a dynamic torque sensor, and the measuring range of the sensor is as follows: 60N.m-100N.m, and the preferred measuring range of the sensor is 80 N.m.
The first end of the sleeve 3 is provided with a first hole which is spliced with the bolt head, and the second end of the sleeve 3 is provided with a second hole which is matched with the electric wrench 9.
The first hole of the sleeve 3 is sleeved at the head of the bolt, the head of the electric wrench 9 is inserted at the second end of the sleeve, and the electric wrench 9 applies torque to the bolt through the sleeve 3 after rotating.
The anti-counterforce arm 7 is of a barrel-shaped structure. A positioning column is arranged in the box body, and the anti-reaction arm is inserted on the positioning column. The anti-reaction arm 7 and the box body can be detachably connected through the insertion between the anti-reaction arm 7 and the positioning column.
Two positioning columns which are symmetrically distributed are arranged in the box body. When the electric wrench applies the torque in different directions, the anti-reaction arm arranged on the positioning column can stop the electric wrench.
The box includes base 8 and case lid 1, and case lid 1 is articulated with base 8. Specifically, the box cover 1 is hinged with the base 8 through a pin shaft and a hinge.
Specifically, the dummy bolt 4, the torque proof sensor 5, the anti-reaction arm 7, and the sleeve 3 are disposed in the base 8.
Further, the receiving groove sets up in base 8, and the receiving groove divide into simulation bolt receiving groove 12, anti reaction arm receiving groove 13 and sleeve receiving groove 14.
The mock bolt receiving groove 12 matches the shape of the mock bolt 4, the anti-reaction arm receiving groove 13 matches the shape of the anti-reaction arm 7, and the sleeve receiving groove 14 matches the shape of the sleeve 3.
By providing the dummy bolt 4, the anti-reaction arm 7, and the sleeve 3 in different accommodating grooves, the stability of placing each component can be improved.
The upper surface of base is provided with base apron 10, is provided with display module 11, net gape 2 and power source 6 on the base apron 10.
The net port 2 is an RJ45 interface, which is connected with the base cover plate 10 through screw threads. The edge of the base cover plate 10 is provided with heat dissipation holes.
For further explanation of the portable torque verification system, the embodiment further provides a specific use process of the system:
1. the cover 1 is opened and the components (the sleeve 3, the dummy bolt 4, etc.) are checked for completion.
2. Installing the simulation bolt 4 on the torque verification sensor 5, installing the anti-reaction arm 7 on the positioning column, connecting a power supply and a network cable, and starting up the detection system;
3. install sleeve 3 on electric spanner 9, open the handheld machine and open client operation interface, the data network of UNICOM verifies electric spanner 9. It should be noted that this checking process utilizes the prior art, and a similar technique is disclosed in publication No. CN 208333753. The present application is not directed to an improvement of the verification process.
4. After one group of data is verified, the anti-reaction arm 7 is pulled down and inserted into the other positioning column, the simulation bolt 4 is unscrewed by the aid of the electric wrench 9, and then the next group of data is verified.
5. After the system is checked, resetting the screen; then, pulling out the network cable and the power line, and shutting down the system; finally, the pseudo bolt 4, the sleeve 3 and the anti-reaction arm 7 are placed back into the accommodating groove.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (10)

1. A portable torque verification system, comprising: the device comprises a box body, a simulation bolt, a torque calibration sensor, a reaction resisting arm and a sleeve;
the torque checking sensor is fixedly arranged in the box body;
the simulation bolt is arranged on the upper part of the torque verification sensor and is detachably connected with the torque verification sensor;
the sleeve is detachably connected with the simulation bolt, and the electric wrench to be verified is connected with the simulation bolt through the sleeve;
the anti-reaction arm is detachably connected with the box body, and the electric wrench to be verified is abutted with the anti-reaction arm;
and a containing groove for containing the simulation bolt, the anti-reaction arm and the sleeve is arranged in the box body.
2. The portable torque verification system of claim 1, wherein the torque verification sensor includes a housing, and a detection aperture disposed within the housing;
the simulation bolt comprises a shell and a bolt in threaded connection with the shell, the end part of the bolt is inserted into the detection hole, the head part of the bolt is positioned on the outer side of the shell, and the sleeve is detachably connected with the head part of the bolt;
the shell is provided with a positioning groove, the shell is provided with a positioning bulge, and the positioning bulge is inserted in the positioning groove.
3. The portable torque verification system of claim 2, wherein the first end of the sleeve has a first hole for mating with the head of the bolt and the second end of the sleeve has a second hole for mating with the power wrench.
4. The portable torque calibration system of claim 1, wherein said anti-reaction arm is a barrel structure;
a positioning column is arranged in the box body, and the anti-reaction arm is inserted into the positioning column.
5. The portable torque calibration system of claim 4, wherein two symmetrically distributed positioning posts are disposed within the housing.
6. The portable torque calibration system of claim 1, wherein said case comprises a base and a case lid; the box cover is hinged with the base.
7. The portable torque verification system of claim 6, wherein the mock bolt, torque verification sensor, anti-reaction arm, and sleeve are disposed within a base.
8. The portable torque calibration system of claim 6, wherein the receiving slot is disposed in the base and is divided into a simulated bolt receiving slot, a reaction arm receiving slot, and a sleeve receiving slot;
the shape phase-match of simulation bolt holding tank and simulation bolt, the shape phase-match of anti reaction arm holding tank and anti reaction arm, the sleeve holding tank and telescopic shape phase-match.
9. The portable torque calibration system of claim 6, wherein the upper surface of the base is provided with a base cover plate, and the base cover plate is provided with a display component, a network port and a power interface.
10. The portable torque verification system of claim 9, wherein heat dissipation apertures are provided at edges of the base cover plate.
CN202020076432.1U 2020-01-14 2020-01-14 Portable torque calibration system Active CN211626781U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202020076432.1U CN211626781U (en) 2020-01-14 2020-01-14 Portable torque calibration system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202020076432.1U CN211626781U (en) 2020-01-14 2020-01-14 Portable torque calibration system

Publications (1)

Publication Number Publication Date
CN211626781U true CN211626781U (en) 2020-10-02

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ID=72637782

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202020076432.1U Active CN211626781U (en) 2020-01-14 2020-01-14 Portable torque calibration system

Country Status (1)

Country Link
CN (1) CN211626781U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102398937B1 (en) * 2020-11-26 2022-05-17 에이치에스디엔진 주식회사 Torque measuring device

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102398937B1 (en) * 2020-11-26 2022-05-17 에이치에스디엔진 주식회사 Torque measuring device

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