CN213180493U

CN213180493U - Portable torque checking box

Info

Publication number: CN213180493U
Application number: CN202022306977.XU
Authority: CN
Inventors: 周滔; 王金辉; 赵贺龙
Original assignee: Loteem Beijing Rail Transit Technology Co Ltd
Current assignee: Loteem Beijing Rail Transit Technology Co Ltd
Priority date: 2020-10-16
Filing date: 2020-10-16
Publication date: 2021-05-11
Anticipated expiration: 2030-10-16

Abstract

The utility model provides a portable torque checking box, which comprises an electric control box, an electric control box component, a checking box and a checking component; the electric control box assembly is connected with the electric control box, and the electric control box is arranged in the checking box; the checking assembly is arranged in the checking box and connected with the electric cabinet assembly. The utility model discloses light and convenient easy transport is convenient for remove the application and the data sharing of end, is not limited to the EMUs, and other similar all can use during like the torsion instrument check-up in subway, urban railway, intercity railway train framework overhaul room.

Description

Portable torque checking box

Technical Field

The utility model belongs to the technical field of high-speed railway EMUs overhaul tool technique and specifically relates to a portable moment of torsion check box is related to.

Background

At present, in motor train sections and motor train operation stations across the country, the torsion tool calibration modes for high-speed rail motor train unit maintenance operation mainly comprise the following steps:

1. manual + mechanical check head: by adopting the structure of a mechanical sensor, a hand-operated sliding rail and a machine base, the digital display screen can display the reading of the checked wrench, but the checking result needs to be recorded by hand and cannot be automatically stored; during verification, an operator needs to manually shake the hand wheel by hand to apply torque, and after the verification is completed, the calibrator cannot stop and needs to be manually controlled by the operator; the whole equipment is also large and heavy, and is not suitable for mobile verification.

2. Artifical + traditional moment of torsion check table: a plurality of calibration sensors, an anti-counterforce mechanism, a base, a computer, a code scanning gun, a display and the like are arranged into a whole, and the calibration and the return action of the wrench are realized by manually cranking a 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.

3. Full-automatic torque calibration stand: the torque calibration table is provided with all functions and structures of a manual traditional torque calibration table, a driving servo motor is newly added under a sensor, the whole wrench calibration process is automatically completed for the calibration table, and manual participation is almost not needed. 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

An object of the utility model is to provide a portable moment of torsion check box, it is miniaturized with the last moment of torsion check table of traditional meaning, the gross weight is less than 30kg, conveniently carries, and application scope is wider, to service environment's requirement greatly reduced, also is more convenient for remove the application and the data sharing of end, is not limited to the EMUs, and other similar all can use during like the torsion instrument check-up in subway, city territory railway, intercity railway train framework overhaul.

The utility model provides a portable torque checking box, which comprises an electric control box, an electric control box component, a checking box and a checking component; the electric control box assembly is connected with the electric control box, and the electric control box is arranged in the checking box; the checking assembly is arranged in the checking box and connected with the electric cabinet assembly.

Further, the electric cabinet assembly includes: the device comprises a charging unit, an electric control unit, a torque sensor, a network interface and a display unit; the charging unit is arranged at one end in the electric cabinet, the torque sensor is arranged at the other end in the electric cabinet, and the electric control unit is arranged between the charging unit and the torque sensor; the network interface and the display unit are respectively connected with a sheet metal cover of the electric cabinet.

Further, the charging unit comprises a power supply charging port and a lithium battery module; the power supply charging port is connected with the lithium battery module and is arranged on the metal plate cover of the electric cabinet; the lithium battery module is arranged in the electric cabinet.

Further, the display unit includes: the wireless charging device comprises a display screen and a wireless module display window, wherein the display screen and the wireless module display window are electrically connected with the charging unit.

Further, the checking assembly comprises a simulation bolt assembly and an anti-reaction arm lever; the simulation bolt assembly is connected with the electric cabinet assembly, and the anti-reaction arm lever is connected with the torque wrench through a special sleeve.

Further, the mock bolt assembly comprises: the simulation bolt is arranged in the simulation bolt placing groove, and the bolt head is arranged in the bolt head placing groove; the simulated bolt placing groove and the bolt head placing groove are adjacently arranged in the checking box; the simulation bolt is connected with the torque sensor.

Furthermore, anti reaction armed lever has two and sets up in two anti reaction armed lever standing grooves of symmetric distribution, anti reaction armed lever standing groove sets up in the check case.

Further, the check box includes: the checking box comprises a checking box seat and a checking box cover, wherein the checking box seat is connected with the checking box cover, and the checking box seat is connected with the electric control box component through a shaft pin and a hinge.

Further, still include check-up position foam protection casing, check-up position foam protection casing sets up in the check-up case, be used for the protection the check-up subassembly.

Further, the motor is connected with the verification component.

Compared with the prior art, the beneficial effects of the utility model are that: carry out the check-up to the moment of torsion through the check-up subassembly, carry out network connection and data record, judgement and reading through the electricity control box subassembly, application scope is wider, to service environment's requirement greatly reduced, also be convenient for at the application and the data sharing of removal end, be not limited to the EMUs, other similar all can use like during the check-up of torsion instrument in subway, urban railway, intercity railway train framework overhaul, and further the check-up data of the torsion instrument to other scenes also can be gathered and transmitted.

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 embodiments or the technical solutions in the prior art will be briefly described below, and it is obvious that the drawings in the following description are 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 overall structure diagram of a portable torque calibration box according to an embodiment of the present invention;

FIG. 2 is a top view of the portable torque calibration box according to an embodiment of the present invention;

fig. 3 is a left side view of the portable torque calibration box according to the embodiment of the present invention;

fig. 4 is a cross-sectional view of the portable torque calibration box base according to the embodiment of the present invention.

Description of reference numerals:

1: a display screen; 2: a network interface; 3: a power supply charging port; 4: the wireless module displays a window; 5: checking the box seat; 6: an anti-reaction arm lever; 7: the anti-reaction arm lever placing groove; 8: simulating a bolt placing groove; 9: a bolt head placing groove; 10: simulating a bolt; 11: checking a position foam protective cover; 12: checking the box cover; 13: a lithium battery module; 14: an electrical control unit; 15: a torque sensor.

Detailed Description

The technical solution of the present invention will be described clearly and completely with reference to the following embodiments, and it should be understood that the described embodiments are some, but not all embodiments of the present invention. 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.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, features defined as "first", "second", may explicitly or implicitly include one or more of the described features. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise. Furthermore, the terms "mounted," "connected," and "connected" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

As shown in fig. 1 to 4, the utility model provides a portable torque checking box, which comprises an electric control box, an electric control box component, a checking box and a checking component; the electric control box component is connected with the electric control box, and the electric control box is arranged in the checking box; the checking assembly is arranged in the checking box and is connected with the electric cabinet assembly.

In a more preferred embodiment, the electric cabinet assembly comprises: a charging unit, an electrical control unit 14, a torque sensor 15, a network interface 2 and a display unit; the charging unit is arranged at one end in the electric cabinet, the torque sensor 15 is arranged at the other end in the electric cabinet, and the electric control unit 14 is arranged between the charging unit and the torque sensor 15; the network interface 2 and the display unit are respectively connected with a sheet metal cover of the electric cabinet. The charging unit comprises a power supply charging port 3 and a lithium battery module 13; the power supply charging port 3 is connected with the lithium battery module 13, and the power supply charging port 3 is arranged on a metal plate cover of the electric cabinet; the lithium battery module 13 is arranged in the electric cabinet. The display unit includes: display screen 1 and wireless module display window 4, display screen 1 and wireless module display window 4 are connected with the charging unit electricity.

The checking box cover and the electric control box component are connected through a hinge pin and a hinge; the electric cabinet sheet metal cover and the electric cabinet component are connected with the anti-loosening gasket through the fastening screw. The network interface 2 and the electric cabinet sheet metal cover are fixed through a thread adapter; the torque sensor 15 and the electronic control box assembly are connected through a fastening bolt and a lock washer.

In a more preferred embodiment, the verification assembly includes a mock bolt assembly and an anti-reaction arm 6; the simulation bolt assembly is connected with the electric cabinet assembly, and the anti-reaction arm lever 6 is connected with the torque wrench through a special sleeve. The simulated bolt assembly includes: the simulation bolt comprises a simulation bolt 10 and a bolt head, wherein the simulation bolt 10 is arranged in a simulation bolt placing groove 8, and the bolt head is arranged in a bolt head placing groove 9; the simulated bolt placing groove 8 and the bolt head placing groove 9 are adjacently arranged in the checking box; the dummy bolt 10 is connected to a torque sensor 15. The anti-reaction arm lever 6 has two and sets up in two anti-reaction arm lever standing grooves 7 of symmetric distribution, and anti-reaction arm lever standing groove 7 sets up in the check box.

The simulation bolt 10 and the torque sensor 15 are directly connected by adopting a plug-in structure; the special sleeve is connected with the simulation bolt 10 by adopting an inserting structure. The anti-reaction arm lever 6 is connected with the electric control box component by adopting a plug-in structure. The display screen 1, the wireless display window 4 and the electric cabinet metal plate cover are connected with the anti-loosening washer through the fastening nut. When the torque wrench is operated, the wrench output head is directly inserted into the special sleeve.

In a more preferred embodiment, the verification box comprises: the checking box comprises a checking box seat 5 and a checking box cover 12, wherein the checking box seat 5 is connected with the checking box cover 12, and the checking box seat 5 is connected with the electric control box component through a shaft pin and a hinge.

In a more preferred embodiment, a verification site foam shield 11 is also included, the verification site foam shield 11 being disposed within the verification box for protecting the verification assembly.

In a more preferred embodiment, the motor is connected to the verification assembly. The dummy bolt 10 is connected by a motor. The motor can completely replace manual operation, and is time-saving and labor-saving.

The utility model discloses a theory of operation: firstly, a sheet metal cover of the electric cabinet is opened, and whether accessories are complete or not is checked. Then, the simulation bolt 10 is installed on the connection converter, the baffle arm is installed on the round upright post of the supporting base, the power switch is pressed, the system is started, the battery power information can be displayed on the display screen 1 after the system is started, and the wireless display window 4 displays whether the wireless connection is normal or not.

And then, installing the sleeve on the torque wrench, if a wired network is adopted, inserting a network cable into a network interface, if wireless WIFI is used, configuring the field verification system into a wireless network state, if mobile handset Bluetooth connection is used, opening the Bluetooth of the handset searching and verifying box and connecting the Bluetooth of the handset Bluetooth in a matching way, selecting one of the three transmission modes, and after a transmission channel is connected, verifying the torque wrench.

After one group of data is verified, the blocking arm is pulled down and inserted to another position, the simulation bolt is unscrewed by the torque wrench, and then the next group of data is verified.

Resetting the screen until the system is checked; then pressing a shutdown switch and shutting down the system; and finally, the simulation bolt 10, the special sleeve and the anti-reaction arm rod 6 are placed back to the position of the female die.

The utility model discloses with the miniaturization of the last moment of torsion check-up table of tradition, the gross weight is less than 30kg, conveniently carries, through built-in lithium cell, has solved the portable check-up case of first generation and has adopted power wired connection, must require during the use just can carry out the drawback of work in the environment that has the power, built-in lithium cell is full of the electricity can continuous operation 12 hours, also can carry out work through the power plug power supply in having the power scene.

The utility model discloses mainly used motor car utilizes and repaiies torsion instrument check-up operation, software client in with intelligent assembly system, the electric wrench controller, data storage server and wired network and wireless network cooperation use, the portable check-up case check-up in-process of first generation has been solved through built-in wireless signal transmission module (built-in WIFI and bluetooth), automatic data recording, must rely on wired network's shortcoming when qualified judgement and data report passback, built-in WIFI can with the environment in wireless network seamless connection, also can carry out data transmission with handheld machine through the bluetooth, the convenience is moving the end and is carrying out the save of torsion data, visit and look over.

The utility model discloses a portable check-up case configuration display screen 1 can show torsion check-up real-time value and sensor calibration program interface in the screen, and the portable standard counter of accessible carries out the scene fast to torque sensor and marks, makes things convenient for the field usage.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention.

Claims

1. A portable torque checking box is characterized by comprising an electric control box, an electric control box component, a checking box and a checking component; the electric control box assembly is connected with the electric control box, and the electric control box is arranged in the checking box; the checking assembly is arranged in the checking box and connected with the electric cabinet assembly.

2. The portable torque calibration case of claim 1 wherein said electrical control case assembly comprises: the device comprises a charging unit, an electric control unit (14), a torque sensor (15), a network interface (2) and a display unit; the charging unit is arranged at one end in the electric cabinet, the torque sensor (15) is arranged at the other end in the electric cabinet, and the electric control unit (14) is arranged between the charging unit and the torque sensor (15); the network interface (2) and the display unit are respectively connected with a sheet metal cover of the electric cabinet.

3. A portable torque proof box according to claim 2, wherein the charging unit comprises a power charging port (3) and a lithium battery module (13); the power supply charging port (3) is connected with the lithium battery module (13), and the power supply charging port (3) is arranged on a metal plate cover of the electric cabinet; the lithium battery module (13) is arranged in the electric cabinet.

4. A portable torque verification case according to claim 2, wherein said display unit comprises: display screen (1) and wireless module display window (4), display screen (1) with wireless module display window (4) with the unit electricity that charges is connected.

5. A portable torque proof case according to claim 2, wherein the proof assembly comprises an analogue bolt assembly and an anti-reaction arm (6); the simulation bolt assembly is connected with the electric cabinet assembly, and the anti-reaction arm lever (6) is connected with the torque wrench through a special sleeve.

6. The portable torque calibration case of claim 5, wherein said mock bolt assembly comprises: the simulation bolt comprises a simulation bolt (10) and a bolt head, wherein the simulation bolt (10) is arranged in a simulation bolt placing groove (8), and the bolt head is arranged in a bolt head placing groove (9); the simulated bolt placing groove (8) and the bolt head placing groove (9) are adjacently arranged in the checking box; the simulation bolt (10) is connected with the torque sensor (15).

7. A portable torque proof case according to claim 5, wherein the anti-reaction arm (6) is two and arranged in two symmetrically distributed anti-reaction arm placement slots (7), the anti-reaction arm placement slots (7) being arranged in the case.

8. A portable torque calibration case according to claim 1 wherein said case comprises: the checking box comprises a checking box seat (5) and a checking box cover (12), wherein the checking box seat (5) is connected with the checking box cover (12), and the checking box seat (5) is connected with the electric control box component through a shaft pin and a hinge.

9. A portable torque proof case according to claim 1, further comprising a check site foam shield (11), said check site foam shield (11) being disposed within said case for protecting said check assembly.

10. The portable torque calibration case of claim 1, further comprising a motor coupled to said calibration assembly.