CN213180494U - Torque wrench calibrating device - Google Patents
Torque wrench calibrating device Download PDFInfo
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- CN213180494U CN213180494U CN202022602366.XU CN202022602366U CN213180494U CN 213180494 U CN213180494 U CN 213180494U CN 202022602366 U CN202022602366 U CN 202022602366U CN 213180494 U CN213180494 U CN 213180494U
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Abstract
The application relates to a torque wrench calibrating device, which comprises an image recognition device, a power output device, a standard torque measuring instrument and a rack; the power output device is fixed on the rack; the standard torque measuring instrument comprises a torque sensor and a torque display instrument, the torque sensor is fixed with the output end of the power output device, and the torque display instrument is electrically connected with the torque sensor; a surrounding mechanism is arranged beside the torque sensor and fixed with the rack, the surrounding mechanism is used for placing a handle end of the torque wrench to be detected, and the torque sensor is used for connecting a clamping end of the torque wrench to be detected; the image recognition device is arranged on one side of the torque sensor; the image recognition device is provided with a processor, a storage module and a display module, wherein the processor is electrically connected with the display module. The method avoids reading errors and negligence caused by recording when data are manually read, reduces the error rate, can reproduce the verification process at that time by the image data reserved in the storage module, and ensures the integrity and reliability of the data.
Description
Technical Field
The disclosure relates to the field of metering tests, in particular to a torque wrench calibrating device.
Background
At present, a torque wrench calibrating device basically comprises a workbench, a motor, a standard sensor, a wrench to be calibrated and other elements, and is basically researched around the technologies of a device driving mode, a lateral force eliminating mode and the like, wherein the data reading and storing mode of the wrench to be calibrated is a manual reading and filling mode.
Disclosure of Invention
In view of this, the present disclosure provides a torque wrench calibrating apparatus, which can completely avoid reading errors caused by manually reading data of a torque wrench to be checked and negligence caused by recording the data of the torque wrench to be checked, and greatly reduce an error rate. And the verification process at that time can be completely reproduced through the image data reserved in the storage module, so that the completeness and reliability of the data are ensured.
According to an aspect of the present disclosure, there is provided a torque wrench calibrating apparatus, including an image recognition device, a power output device, a standard torque measuring instrument, and a rack;
wherein the power output device is fixedly arranged on the rack;
the standard torque measuring instrument comprises a torque sensor and a torque display instrument, the torque sensor is fixedly connected with the output end of the power output device, the torque display instrument is electrically connected with the torque sensor, and the torque display instrument is fixed with the rack;
a surrounding mechanism is arranged beside the torque sensor and fixed with the rack, the surrounding mechanism is suitable for placing a handle end of a torque wrench to be detected, and the torque sensor is suitable for being connected with a clamping end of the torque wrench to be detected;
the image recognition device is fixed on the rack and is positioned on one side of the torque sensor;
image identification device disposes treater, storage module and display module, the treater with the display module electricity is connected, the treater is right image identification device snatchs wait to examine the image of torque wrench and carry out data processing and obtain corresponding torque value, and transmit extremely display module shows, storage module is used for the storage image identification device snatchs wait to examine the image of torque wrench.
In one possible implementation, the image recognition device further comprises a housing, an image capturer and a communication module;
the shell is arranged on one side of the torque sensor and is fixed with the rack;
the processor, the storage module and the communication module block are all arranged in the shell, and the image capturer and the display module are all arranged on one side of the shell facing the torque sensor;
the image capturer with the communication module electricity is connected, the communication module with the treater electricity is connected, is used for receiving the communication module transmission the image capturer is grabbed the image data of waiting to examine the torque wrench, the storage module with the communication module electricity is connected, is used for the storage the image capturer is grabbed wait to examine the image of torque wrench.
In a possible implementation manner, the power output device further comprises a limiting mechanism, the limiting mechanism is fixedly installed on the rack, and one side, which is not connected with the power output device, of the torque sensor is rotatably arranged to the limiting mechanism.
In one possible implementation, the limiting mechanism comprises a base, a connecting piece and a top plate;
the base is fixedly arranged on the rack, the base is arranged close to the torque sensor, the connecting piece is fixedly arranged on one side of the base, which is not connected with the rack, and the side of the connecting piece, which is not connected with the base, is fixed with one side of the top plate;
the top plate is provided with a through hole, the torque sensor penetrates through the through hole, and the torque sensor and the through hole are arranged in a rotating mode.
In a possible implementation manner, the base is in an arch plate shape, and the base is arranged beside the torque sensor around an axis which is the axis of the torque sensor;
the connecting piece is equipped with more than two, more than two the connecting piece is followed the arch axis of base distributes.
In a possible implementation manner, a square hole is formed in an output shaft of the power output device, and the square hole is arranged along an axis of the output shaft of the power output device;
the torque sensor faces towards output shaft one side of power take-off is equipped with the side falcon, the side falcon with the square hole phase-match.
In one possible implementation manner, the enclosure mechanism comprises a bottom frame and a placing frame;
the underframe is fixedly arranged on the rack, and the rack comprises a seat body, a first supporting rod, a second supporting rod and a supporting plate;
pedestal slidable mounting is in on the chassis, first bracing piece with the equal vertical fixing of second bracing piece the pedestal not with one side that the chassis is connected, first bracing piece with the second bracing piece sets up relatively, the backup pad is installed first bracing piece with between the second bracing piece, the backup pad deviates from one side face of chassis is applicable to and places wait to examine torque wrench.
In one possible implementation, the chassis includes a first block, a second block, and a slide rail;
the first block and the second block are respectively fixed at two ends of the slide rail, the structure of the first block is the same as that of the second block, the first block and the second block are both fixed with the rack, and the first block is arranged close to the power output device;
the seat body is connected with the slide rail in a sliding manner, so that the seat body does reciprocating linear motion from one side close to the power output device to one side far away from the power output device;
the backup pad with first bracing piece second bracing piece sliding connection, the backup pad with one side that first bracing piece is connected is equipped with first regulating part, the backup pad with one side that the second bracing piece is connected is equipped with the second regulating part, first regulating part with the second regulating part is used for adjusting the height of backup pad.
In a possible implementation manner, a fixed rod is arranged on the rack, the fixed rod is vertically arranged, and the fixed rod is located at the edge position of the rack;
a first bracket and a second bracket are arranged on the rod body of the fixed rod, the first bracket is arranged on one side of the fixed rod, which is close to the torque sensor, and the second bracket is arranged on one side of the fixed rod, which is far away from the torque sensor;
the image recognition device is fixedly mounted on the first bracket, and the torque display instrument is fixedly mounted on the second bracket.
In a possible implementation manner, the first bracket includes a first bar frame and a second bar frame, one end of the first bar frame is detachably mounted on the body of the fixed rod, the second bar frame is rotatably connected with the other end of the first bar frame, and the image recognition device is fixed at one end of the second bar frame, which is not connected with the first bar frame;
the second bracket is detachably connected with the fixed rod.
The torque wrench calibrating installation of this application embodiment will wait to examine torque wrench's clamping end and install on torque sensor, and the handle end of waiting to examine torque wrench is placed and can be accomplished the installation of waiting to examine torque wrench on enclosing the setting device, and its mounting means is simple. When the torque wrench to be detected is detected, a controller in the power output device controls the driving motor to rotate according to a preset torque value detection point, and therefore the torque sensor is driven to drive. The image recognition device captures dial plate images on the torque wrench to be detected in real time, transmits the captured dial plate images on the torque wrench to be detected to a processor configured in the image recognition device, processes image data and converts the image data into final torque value digital signals, and the display module receives the final torque value digital signals and displays the torque values. When the image recognition device captures dial plate image data on the torque wrench to be detected, the storage module simultaneously stores the dial plate image data captured by the image recognition device on the torque wrench to be detected, and the torque sensor displays the detected torque value transmission value and the torque display instrument. And comparing the torque value data displayed by the display module on the image recognition device with the torque value data displayed on the torque display instrument, determining that the torque wrench to be detected is qualified in an error range, determining that the torque wrench to be detected is unqualified outside the error range, readjusting the torque wrench to be detected, and re-detecting. The embodiment of the application identifies the torque value on the dial plate of the torque wrench to be detected by setting the image identification device, stores the torque value and the image data in the storage module, can completely avoid reading errors generated when the torque wrench to be detected is manually read and negligence generated when the torque wrench to be detected is recorded, and greatly reduces the error rate. And the verification process at that time can be completely reproduced through the image data reserved in the storage module, so that the integrity and the reliability of the data are ensured.
Other features and aspects of the present disclosure will become apparent from the following detailed description of exemplary embodiments, which proceeds with reference to the accompanying drawings.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate exemplary embodiments, features, and aspects of the disclosure and, together with the description, serve to explain the principles of the disclosure.
Fig. 1 shows a main body structure diagram of a torque wrench to be checked verification apparatus according to an embodiment of the present application.
Detailed Description
Various exemplary embodiments, features and aspects of the present disclosure will be described in detail below with reference to the accompanying drawings. In the drawings, like reference numbers can indicate functionally identical or similar elements. While the various aspects of the embodiments are presented in drawings, the drawings are not necessarily drawn to scale unless specifically indicated.
It will be understood that, the terms "central," "longitudinal," "lateral," "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in an orientation or positional relationship indicated in the drawings to facilitate the description of the present invention or to facilitate the description thereof, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be considered 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, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.
The word "exemplary" is used exclusively herein to mean "serving as an example, embodiment, or illustration. Any embodiment described herein as "exemplary" is not necessarily to be construed as preferred or advantageous over other embodiments.
Furthermore, in the following detailed description, numerous specific details are set forth in order to provide a better understanding of the present disclosure. It will be understood by those skilled in the art that the present disclosure may be practiced without some of these specific details. In some instances, methods, means, elements and circuits that are well known to those skilled in the art have not been described in detail so as not to obscure the present disclosure.
Fig. 1 is a main body structure view of a torque wrench calibrating apparatus according to an embodiment of the present application. As shown in fig. 1, the torque wrench calibrating apparatus includes: the image recognition device 100, the power output device 200, the standard torque measuring instrument 300 and the rack 400, wherein the rack 400 is box-shaped, the power output device 200 is fixedly installed at an inner cavity of the rack 400, and an output shaft of the power output device 200 penetrates through and extends out of a table top of the rack 400. The standard torque measuring instrument 300 comprises a torque sensor 310 and a torque display instrument 320, wherein the torque sensor 310 is fixedly arranged at the output shaft end of the power output device 200, so that the output shaft of the power output device 200 drives the torque sensor 310 to rotate. The torque sensor 310 is electrically connected to a torque indicating gauge 320, the torque indicating gauge 320 indicates the torque value transmitted by the torque sensor 310, and the torque indicating gauge 320 is fixed to the stand 400. The side of torque sensor 310 is provided with encloses fender mechanism 500, encloses fender mechanism 500 and rack 400 fixed connection, encloses fender mechanism 500 and is used for placing the handle end of waiting to examine torque wrench 700, torque sensor 310 and the centre gripping fixed connection of waiting to examine torque wrench 700. The image recognition apparatus 100 is fixedly installed on the stage 400, and the image recognition apparatus 100 is disposed at one side of the torque sensor 310. The image recognition device 100 is configured with a processor, a storage module and a display module, the processor is electrically connected with the display module, wherein the processor receives the image of the torque wrench to be checked 700 captured by the image recognition device 100, processes the image data, converts the processing result into a digital signal to obtain a corresponding torque value, the corresponding torque value is transmitted to the display module for data display, and the storage module is used for storing the image of the torque wrench to be checked 700 captured by the image recognition device 100.
Here, it should be noted that the processor is configured with a preset program for processing the image data captured by the image recognition apparatus 100 and converting the image data into a digital signal, and the preset program is a conventional technical means of those skilled in the art, and will not be described herein. Here, it should be further noted that the torque sensor 310, the torque display instrument 320, the storage module and the display module can be implemented by conventional technical means of those skilled in the art, and are not described herein in detail. Here, it should also be noted that the placement position of the torque wrench under test 700 on the fence mechanism 500 is at the same height as the connection position of the torque wrench under test 700 to the torque sensor 310. Here, it should also be noted that depending on the span of the torque wrench under test 700, the corresponding torque sensor 310 may be more reversed.
Here, it should also be noted that the power output apparatus 200 includes a controller, a driving motor and a speed reducer, and the controller, the driving motor and the speed reducer are all disposed inside the cavity of the rack 400, and the controller is electrically connected to the driving motor for driving the driving motor to rotate according to the preset torque value detection point. The input end of the speed reducer is coaxially connected with the output end of the driving motor, and the output end of the speed reducer is fixedly connected with the torque sensor 310 as the output end of the power output device 200. Here, it should also be noted that the controller, the driving motor and the reducer can be implemented by conventional technical means of those skilled in the art, and the detailed description is omitted here.
Here, it should also be noted that a through hole is opened on the table top of the stand 400, and the through hole is used for the output shaft of the power output apparatus 200 to extend out. The table top of the table frame 400 is further provided with a mounting ring, and the mounting ring is arranged around the through hole, so that the through hole is positioned inside the ring hole of the mounting ring. The speed reducer may be fixed to the mounting ring by bolts. Thereby, the mounting structure is optimized.
The torque wrench calibrating installation of this application embodiment will wait to examine torque wrench 700's exposed core and install on torque sensor 310, and the installation that can accomplish waiting to examine torque wrench 700 on enclosing the setting device is placed to the handle end of waiting to examine torque wrench 700, and its mounting means is simple. When the torque wrench 700 to be detected is detected, the controller in the power output apparatus 200 controls the driving motor to rotate according to the preset torque value detection point, thereby driving the torque sensor 310 to drive. The image recognition device 100 captures a dial image on the torque wrench 700 to be detected in real time, transmits the captured dial image on the torque wrench 700 to be detected to a processor configured in the image recognition device 100, processes image data and converts the image data into a final torque value digital signal, and the display module receives the final torque value digital signal and displays a torque value. When the image recognition device 100 captures the dial image data on the torque wrench 700 to be checked, the storage module simultaneously stores the dial image data captured by the image recognition device 100 on the torque wrench 700 to be checked, and the torque sensor 310 displays the detected torque value transmission value on the torque display instrument 320. The torque value data displayed by the display module on the image recognition device 100 is compared with the torque value data displayed on the torque display instrument 320, the verification is qualified within the error range, the verification is unqualified outside the error range, and the torque wrench 700 to be detected is readjusted and is re-verified. The embodiment of the application identifies the torque value on the dial plate of the torque wrench 700 to be checked by setting the image identification device 100, and stores the torque value and the image data in the storage module, so that the reading error generated when the data of the torque wrench 700 to be checked is manually read and the negligence generated when the data of the torque wrench 700 to be checked is recorded can be completely avoided, and the error rate is greatly reduced. And the verification process at that time can be completely reproduced through the image data reserved in the storage module, so that the integrity and the reliability of the data are ensured.
In one possible implementation, the image recognition apparatus 100 further includes a housing and an image capturer, wherein the housing is disposed as a mounting body beside the torque sensor 310, and the housing is fixedly mounted on the stand 400. The communication module, processor and memory module are all disposed within the housing, and the image capturer and display module are all disposed on a side of the housing facing the torque sensor 310. As described above, the communication module is electrically connected to the image capturer to transmit the dial image data of the torque wrench to be checked 700 captured by the image capturer, the communication module is electrically connected to the processor to receive the image data of the torque wrench to be checked 700 captured by the image capturer transmitted by the communication module, and the storage module is electrically connected to the communication module to store the image of the dial of the torque wrench to be checked 700 captured by the image capturer.
Here, it should be noted that the image capturer can be implemented by using a lens or other conventional technical means of those skilled in the art, and the detailed description is omitted here. The communication module can be implemented by conventional technical means of those skilled in the art, and will not be described herein. Here, it should also be noted that the display module uses a display screen, the image capturer can be arranged at the side of the display screen to optimize the structure, and the lifting lens can also be arranged on the side wall of the shell.
In a possible implementation manner, the power output device further comprises a limiting mechanism 600, the limiting mechanism 600 is fixedly installed on the rack 400, and one side of the torque sensor 310, which is not connected with the power output device 200, is rotatably arranged on the limiting mechanism 600. Here, it should be noted that torque wrench 700 to be checked may be fixedly connected to torque sensor 310 using a coupling. The torque sensor 310 can be further supported and limited by the limiting mechanism 600.
Further, in one possible implementation, the limiting mechanism 600 includes a base, a connecting member, and a top plate, wherein the base is fixedly mounted on the gantry 400 and the base is disposed adjacent to the torque sensor 310. The connecting piece is fixedly installed on the side of the base which is not connected with the rack 400, namely the connecting piece is fixedly installed on the top of the base, and the top of the connecting piece is fixedly connected with the bottom plate surface of the top plate. The top plate is provided with a through hole, the torque sensor 310 penetrates through the through hole, and the torque sensor 310 can rotate around the through hole in a rotating mode. Thus, the structure of the stop mechanism 600 is optimized.
Here, it should be noted that the connection member may be a lifting mechanism, whereby the height of the top plate is controlled by the connection member. Furthermore, the lifting mechanism can be realized by using a conventional technical means of a person skilled in the art, such as a telescopic rod, an air cylinder or an electric push rod, and the like, and the details are not repeated herein.
Further, in a possible implementation, the base is in a shape of an arc plate, and the base is disposed around the axis of the torque sensor 310 at the side of the torque sensor 310. The connecting piece is equipped with more than two, and the arch axis of base is followed to more than two connecting pieces distributes. Here, it should be noted that more than two connecting pieces may be evenly distributed along the arch axis of the base. Therefore, the area of the base can be reduced under the condition of ensuring the mechanical strength, and the base material and the installation area are saved.
Here, it should also be noted that the top plate includes a connecting portion and a limiting portion, wherein the connecting portion has a "D" plate shape, the limiting portion has a circular plate shape, the limiting portion is disposed on one side of a plane of the connecting portion, and the limiting portion and the connecting portion are connected by a transition fillet. The bottom plate surface of the connecting part is fixedly connected with the connecting part, and the through hole is formed in the plate surface of the limiting part. Therefore, the structure of the top plate can be optimized under the condition of ensuring the mechanical strength.
Further, the top plate may be integrally formed. Thereby, the manufacture of the top plate is facilitated.
In a possible implementation manner, a square hole is formed in an output shaft of power output device 200, the square hole is arranged along the output shaft of power output device 200, a square tenon is arranged on one side, facing to the output shaft of power output device 200, of torque sensor 310, and the square tenon is matched with the square hole. The output shaft of torque sensor 310 and power take-off 200 is torn open fast through the connected mode of square hole and square falcon, conveniently changes torque sensor 310's kind.
In one possible implementation, the enclosure mechanism 500 includes a chassis and a placing frame 520, wherein the chassis is fixedly mounted on the table 400 and the chassis is beside the torque sensor 310. The placing frame 520 comprises a base 521, a first supporting rod 522, a second supporting rod 523 and a supporting plate 524, wherein the base 521 is slidably mounted on the bottom frame, the first supporting rod 522 and the second supporting rod 523 are vertically fixed on one side of the base 521, which is not connected with the bottom frame, the first supporting rod 522 and the second supporting rod 523 are arranged correspondingly, the supporting plate 524 is mounted between the first supporting rod 522 and the second supporting rod 523, and a side plate surface of the supporting plate 524, which deviates from the bottom frame, is used for placing the torque wrench 700 to be tested.
Here, it should be noted that the stand 400 may be a rectangular box, the power output device 200 may be disposed at one end in the length direction of the stand 400, the image recognition device 100 and the torque display meter 320 may be disposed at one side in the length direction of the stand 400, the chassis may be in a rectangular plate shape, and the chassis is disposed beside the power output device 200 in the length direction of the stand 400, and a plane of a median line of a width of the chassis and an axis of the torque sensor 310 is disposed in parallel with a vertical plane of the stand 400 in the length direction. The base 521 is slidably mounted on the chassis such that the base 521 can slide along the length of the chassis. The first support bar 522 and the second support bar 523 are respectively adjacent to two sides of the bottom frame in the length direction, and the plate surface of the support plate 524 is parallel to the plate surface of the bottom frame.
Furthermore, in a possible implementation manner, the chassis comprises a first block body, a second block body and a sliding rail, the first block body and the second block body are fixedly installed at two ends of the sliding rail in a distributed manner, the first block body is rectangular plate-shaped, two protrusions arranged along the length direction are arranged on one side plate of the first block body to enclose the baffle, the distance between the two protrusions and the sliding rail are matched, so that one end of the sliding rail is erected between the two protrusions and the baffle, and the sliding rail and the first block body can be fixed through bolts. The structure of the second block is the same as that of the second block. The side of the first block not connected with the slide rail and the side of the second block not connected with the slide rail are both fixed on the rack 400, and the first block is arranged adjacent to the power output device 200. The base 521 is matched with the slide rail, so that the base 521 is slidably connected to the slide rail, wherein the base 521 can perform a linear reciprocating motion from a side adjacent to the power output apparatus 200 to a side away from the power output apparatus 200 (i.e., the slide rail is disposed along the length direction of the rack 400, and the base 521 performs a linear reciprocating motion along the length direction of the slide rail). The supporting plate 524 is slidably connected to the first supporting rod 522 and the second supporting rod 523, a first adjusting member is disposed on a side of the supporting plate 524 connected to the first supporting rod 522, a second adjusting member is disposed on a side of the supporting plate 524 connected to the second supporting rod 523, and the first adjusting member and the second adjusting member are used for adjusting the height of the supporting plate 524.
Here, it should be noted that, the first supporting rod 522 and the second supporting rod 523 can both adopt screws, the first adjusting member and the second adjusting member can both adopt adjusting nuts, the first adjusting member is screwed with the first supporting rod 522, the second adjusting member is screwed with the second supporting rod 523, the through holes for the first supporting rod 522 and the second supporting rod 523 to pass through are opened on both sides of the supporting plate 524, and the supporting plate 524 passes through the first supporting rod 522 and the second supporting rod 523 and is placed on the top of the first adjusting member and the second adjusting member. Thus, it is possible to facilitate the adjustment of the height of the support plate 524 by the first and second adjusting members.
Here, it should also be noted that the top of the support plate 524 passing through the hole may be provided with a shock-absorbing sleeve, the inner hole of which is matched with the first and second support rods 522 and 523, to absorb the impact formed between the torque wrench 700 to be checked and the first and second support rods 522 and 523 through the shock-absorbing sleeve. Here, it should also be noted that the damping sleeve may be a rubber sleeve.
In one possible implementation, the rack 400 is provided with a fixing rod 800, the fixing rod 800 is vertically arranged, and the fixing rod 800 is not located at the edge of the rack 400. The shaft of the fixing rod 800 is provided with a first bracket and a second bracket, the first bracket is arranged at one side of the fixing rod 800 adjacent to the torque sensor 310, and the second bracket is arranged at one side of the fixing rod 800 far away from the torque sensor 310. The image device apparatus is fixedly mounted on the first bracket, and the torque display instrument 320 is fixedly mounted on the second bracket.
Further, the first bracket includes a first bar frame and a second bar frame, one end of the first bar frame is detachably mounted on the shaft of the fixing rod 800, the second bar frame is connected to the other end of the first bar frame, and the image recognition apparatus 100 is fixed to the end of the second bracket not connected to the first bar frame. The second bracket is detachably coupled to the shaft of the fixing lever 800.
In one possible implementation, the bottom of the gantry 400 is provided with four casters, and four rectangular arrays of casters are distributed on the bottom of the gantry 400. Therefore, the torque wrench calibrating device is convenient to move. A sliding door is provided on a side wall of one side of the stand 400 to facilitate the installation of the power output device 200.
Having described embodiments of the present disclosure, the foregoing description is intended to be exemplary, not exhaustive, and not limited to the disclosed embodiments. Many modifications and variations will be apparent to those of ordinary skill in the art without departing from the scope and spirit of the described embodiments. The terminology used herein is chosen in order to best explain the principles of the embodiments, the practical application, or improvements made to the technology in the marketplace, or to enable others of ordinary skill in the art to understand the embodiments disclosed herein.
Claims (10)
1. A torque wrench calibrating device is characterized by comprising an image recognition device, a power output device, a standard torque measuring instrument and a rack;
wherein the power output device is fixedly arranged on the rack;
the standard torque measuring instrument comprises a torque sensor and a torque display instrument, the torque sensor is fixedly connected with the output end of the power output device, the torque display instrument is electrically connected with the torque sensor, and the torque display instrument is fixed with the rack;
a surrounding mechanism is arranged beside the torque sensor and fixed with the rack, the surrounding mechanism is suitable for placing a handle end of a torque wrench to be detected, and the torque sensor is suitable for being connected with a clamping end of the torque wrench to be detected;
the image recognition device is fixed on the rack and is positioned on one side of the torque sensor;
image identification device disposes treater, storage module and display module, the treater with the display module electricity is connected, the treater is right image identification device snatchs wait to examine the image of torque wrench and carry out data processing and obtain corresponding torque value, and transmit extremely display module shows, storage module is used for the storage image identification device snatchs wait to examine the image of torque wrench.
2. The torque wrench verification device according to claim 1, wherein the image recognition device further comprises a housing, an image capturer and a communication module;
the shell is arranged on one side of the torque sensor and is fixed with the rack;
the processor, the storage module and the communication module block are all arranged in the shell, and the image capturer and the display module are all arranged on one side of the shell facing the torque sensor;
the image capturer with the communication module electricity is connected, the communication module with the treater electricity is connected, is used for receiving the communication module transmission the image capturer is grabbed the image data of waiting to examine the torque wrench, the storage module with the communication module electricity is connected, is used for the storage the image capturer is grabbed wait to examine the image of torque wrench.
3. The calibrating device for the torque wrench as claimed in claim 1, further comprising a limiting mechanism, wherein the limiting mechanism is fixedly mounted on the rack, and one side of the torque sensor, which is not connected with the power output device, is rotatably arranged to the limiting mechanism.
4. The verification device for the torque wrench as claimed in claim 3, wherein the limiting mechanism comprises a base, a connecting member and a top plate;
the base is fixedly arranged on the rack, the base is arranged close to the torque sensor, the connecting piece is fixedly arranged on one side of the base, which is not connected with the rack, and the side of the connecting piece, which is not connected with the base, is fixed with one side of the top plate;
the top plate is provided with a through hole, the torque sensor penetrates through the through hole, and the torque sensor and the through hole are arranged in a rotating mode.
5. The calibrating device for the torque wrench as claimed in claim 4, wherein the base is in the shape of an arched plate, and the base is arranged beside the torque sensor around an axis of the torque sensor;
the connecting piece is equipped with more than two, more than two the connecting piece is followed the arch axis of base distributes.
6. The calibrating device for the torque wrench as claimed in claim 1, wherein a square hole is formed on the output shaft of the power output device, and the square hole is arranged along the axis of the output shaft of the power output device;
the torque sensor faces towards output shaft one side of power take-off is equipped with the side falcon, the side falcon with the square hole phase-match.
7. The torque wrench calibration device according to claim 1, wherein the enclosure mechanism comprises a base frame and a placement frame;
the underframe is fixedly arranged on the rack, and the rack comprises a seat body, a first supporting rod, a second supporting rod and a supporting plate;
pedestal slidable mounting is in on the chassis, first bracing piece with the equal vertical fixing of second bracing piece the pedestal not with one side that the chassis is connected, first bracing piece with the second bracing piece sets up relatively, the backup pad is installed first bracing piece with between the second bracing piece, the backup pad deviates from one side face of chassis is applicable to and places wait to examine torque wrench.
8. The torque wrench calibration device according to claim 7, wherein the chassis comprises a first block, a second block, and a slide rail;
the first block and the second block are respectively fixed at two ends of the slide rail, the structure of the first block is the same as that of the second block, the first block and the second block are both fixed with the rack, and the first block is arranged close to the power output device;
the seat body is connected with the slide rail in a sliding manner, so that the seat body does reciprocating linear motion from one side close to the power output device to one side far away from the power output device;
the backup pad with first bracing piece second bracing piece sliding connection, the backup pad with one side that first bracing piece is connected is equipped with first regulating part, the backup pad with one side that the second bracing piece is connected is equipped with the second regulating part, first regulating part with the second regulating part is used for adjusting the height of backup pad.
9. The calibrating apparatus for the torque wrench as claimed in claim 1, wherein the rack is provided with a fixing rod, the fixing rod is vertically arranged, and the fixing rod is located at the edge of the rack;
a first bracket and a second bracket are arranged on the rod body of the fixed rod, the first bracket is arranged on one side of the fixed rod, which is close to the torque sensor, and the second bracket is arranged on one side of the fixed rod, which is far away from the torque sensor;
the image recognition device is fixedly mounted on the first bracket, and the torque display instrument is fixedly mounted on the second bracket.
10. The calibrating apparatus for torque wrench as claimed in claim 9, wherein the first bracket comprises a first bar frame and a second bar frame, one end of the first bar frame is detachably mounted on the shaft of the fixing rod, the second bar frame is rotatably connected with the other end of the first bar frame, and the image recognition device is fixed on the end of the second bar frame which is not connected with the first bar frame;
the second bracket is detachably connected with the fixed rod.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202022602366.XU CN213180494U (en) | 2020-11-11 | 2020-11-11 | Torque wrench calibrating device |
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| CN202022602366.XU CN213180494U (en) | 2020-11-11 | 2020-11-11 | Torque wrench calibrating device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023129037A1 (en) * | 2021-12-27 | 2023-07-06 | Fnss Savunma Si̇stemleri̇ A.Ş. | Automatic torque calibrator |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023129037A1 (en) * | 2021-12-27 | 2023-07-06 | Fnss Savunma Si̇stemleri̇ A.Ş. | Automatic torque calibrator |
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