CN108745945B - Hardware hardness detection device - Google Patents

Hardware hardness detection device Download PDF

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Publication number
CN108745945B
CN108745945B CN201810647049.4A CN201810647049A CN108745945B CN 108745945 B CN108745945 B CN 108745945B CN 201810647049 A CN201810647049 A CN 201810647049A CN 108745945 B CN108745945 B CN 108745945B
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conveying
rail
conveying track
track
small
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CN201810647049.4A
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CN108745945A (en
Inventor
薛新国
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Huizhou Guofengda Hardware Products Co ltd
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Huizhou Guofengda Hardware Products Co ltd
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B07SEPARATING SOLIDS FROM SOLIDS; SORTING
    • B07CPOSTAL SORTING; SORTING INDIVIDUAL ARTICLES, OR BULK MATERIAL FIT TO BE SORTED PIECE-MEAL, e.g. BY PICKING
    • B07C5/00Sorting according to a characteristic or feature of the articles or material being sorted, e.g. by control effected by devices which detect or measure such characteristic or feature; Sorting by manually actuated devices, e.g. switches
    • B07C5/34Sorting according to other particular properties
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B07SEPARATING SOLIDS FROM SOLIDS; SORTING
    • B07CPOSTAL SORTING; SORTING INDIVIDUAL ARTICLES, OR BULK MATERIAL FIT TO BE SORTED PIECE-MEAL, e.g. BY PICKING
    • B07C5/00Sorting according to a characteristic or feature of the articles or material being sorted, e.g. by control effected by devices which detect or measure such characteristic or feature; Sorting by manually actuated devices, e.g. switches
    • B07C5/36Sorting apparatus characterised by the means used for distribution
    • B07C5/361Processing or control devices therefor, e.g. escort memory
    • B07C5/362Separating or distributor mechanisms
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N3/00Investigating strength properties of solid materials by application of mechanical stress
    • G01N3/40Investigating hardness or rebound hardness
    • G01N3/48Investigating hardness or rebound hardness by performing impressions under impulsive load by indentors, e.g. falling ball

Abstract

The invention discloses a hardware hardness detection device which comprises a conveying track, a small point switch, a pressure applying mechanism, a testing mechanism and a plurality of conveying plates, wherein the conveying track is arranged on the testing mechanism; the conveying track comprises a first conveying track, a second conveying track, a third conveying track, a fourth conveying track, a small-sized point switch and a plurality of conveying plates, wherein the first end of the second conveying track moves towards the fourth conveying track under the driving of the small-sized point switch, the first end of the second conveying track is movably abutted against the fourth conveying track, the first end of the third conveying track moves towards the first conveying track under the driving of the small-sized point switch, and the first end of the third conveying track is movably abutted against the first conveying track; each conveying plate is provided with a first guide wheel and a second guide wheel; the pressure applying mechanism comprises a pressure head and a first driver, and the driver is in driving connection with the pressure head; the testing mechanism comprises a probe and a second driver, and the driver is in driving connection with the probe. Through the design, the hardware workpiece can be subjected to hardness testing automatically and efficiently, the accuracy of the testing result is high, and classification collection can be performed through the testing result.

Description

Hardware hardness detection device
Technical Field
The invention relates to a hardware hardness detection device.
Background
Hardware: traditional hardware is also called small hardware. It refers to five metals of gold, silver, copper, iron and tin. Can be made into artworks such as knives and swords or metal devices through manual processing. The hardware in modern society is more extensive, for example hardware and tools, hardware spare part, daily hardware, building hardware and security articles for use etc.. The small hardware products are mostly not the final consumer products. The hardware products are various in types and different in specifications, but the hardware products play an irreplaceable role in home decoration, a plurality of decorative materials can be used safely and conveniently by selecting good hardware accessories, and the hardware products managed in the current material market place have more than ten types of products and hundreds of products. The hardware workpiece is often used in the industry and the like, before the hardware workpiece is put into use, the hardness of the hardware workpiece needs to be detected, namely the capability of resisting a hard object to be pressed into the surface of the hardware workpiece is tested, and the operation of the equipment for performing the hardness test in the prior art needs to be performed manually and is low in efficiency.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provides a hardware hardness detection device.
The scheme of the invention is realized as follows:
a hardware hardness detection device comprises a conveying track, a small point switch, a pressure applying mechanism, a testing mechanism and a plurality of conveying plates;
the conveying track comprises a first conveying track, a second conveying track, a third conveying track, a fourth conveying track and a small-sized switch machine, the first conveying track and the second conveying track are oppositely arranged, the third conveying track and the fourth conveying track are oppositely arranged, at least part of the fourth conveying track is oppositely arranged with the first conveying track, the first end of the second conveying track is arranged at a position close to the fourth conveying track, the first end of the third conveying track is arranged at a position close to the first conveying track, the small-sized switch machine is in driving connection with the first end of the second conveying track, the first end of the second conveying track moves towards the fourth conveying track under the driving of the small-sized switch machine, the first end of the second conveying track is movably abutted against the fourth conveying track, and the small-sized switch machine is in driving connection with the first end of the third conveying track, a first end of the third conveying rail moves towards the first conveying rail under the driving of the small-sized switch machine, and the first end of the third conveying rail is movably abutted with the first conveying rail;
each conveying plate is provided with a first guide wheel and a second guide wheel, the first guide wheel is arranged on the first conveying rail or the third conveying rail in a sliding mode, and the second guide wheel is arranged on the second conveying rail or the fourth conveying rail in a sliding mode;
the pressing mechanism comprises a pressing head and a first driver, the pressing head is arranged opposite to the conveying track, and the driver is in driving connection with the pressing head;
the testing mechanism comprises a probe and a second driver, the pressure head is arranged opposite to the conveying track, the probe is arranged opposite to the pressure head, and the driver is in driving connection with the probe.
Further, still include the connecting plate, second transfer rail and third transfer rail all set up on the connecting plate, small-size goat with the connecting plate drive is connected.
Further, the first driver is a driving cylinder.
Further, a rim is arranged on the first guide wheel, the rim is arranged on the inner side of the first guide wheel, and the radius of the rim is larger than that of the first guide wheel.
Furthermore, each conveying plate is provided with a carrying groove.
The invention has the beneficial effects that:
the conveying plate conveys a workpiece to be detected to be right below a pressure head of the pressure applying mechanism, the pressure head presses downwards to impact the workpiece to be detected, the deformation depth of the surface of the workpiece subjected to impact is obtained through the pressure head contacted with the workpiece to be detected, the conveying plate continuously slides to convey the pressed workpiece to be right below the probe, the probe measures the depth of the deformed and rebounded hardware workpiece, if the hardness of the hardware workpiece is qualified, the small-sized point switch drives a third conveying rail to be close to and connected with the first conveying rail and drives a second conveying rail to be far from and separated from the fourth conveying rail, so that the conveying plate bearing the unqualified workpiece is arranged on a curve rail in a sliding mode and is uniformly guided into an unqualified product collecting position, if the hardness of the hardware workpiece is qualified, the small-sized point switch drives the third conveying rail to be far from and separated from the first conveying rail and drives the second conveying rail to be close to and connected with the fourth conveying rail, and arranging the conveying plate bearing the qualified workpieces on the linear track in a sliding manner, and uniformly guiding the conveying plate into a unqualified product collection position. Through the design, the hardware workpiece can be subjected to hardness testing automatically and efficiently, the accuracy of the testing result is high, and classification collection can be performed through the testing result.
Drawings
The invention is further described with reference to the following figures and examples.
FIG. 1 is a schematic structural diagram of a hardware hardness detecting apparatus according to an embodiment of the present invention;
FIG. 2 is a side view of the hardware hardness testing apparatus of FIG. 1;
fig. 3 is a schematic structural diagram of a transfer plate according to an embodiment of the invention.
Detailed Description
It should be noted that the embodiments and features of the embodiments may be combined with each other without conflict. The technical solutions of the present invention will be further described below with reference to the accompanying drawings of the embodiments of the present invention, and the present invention is not limited to the following specific embodiments.
As shown in fig. 1 to 3, an embodiment of a hardware hardness testing apparatus includes a conveying rail, a small switch 400, a pressing mechanism 310, a testing mechanism 320, and a plurality of conveying plates 200.
The conveying tracks comprise a first conveying track 110, a second conveying track 120, a third conveying track 130, a fourth conveying track 140 and a small-sized switch 400, the first conveying track 110 is arranged opposite to the second conveying track 120, the third conveying track 130 is arranged opposite to the fourth conveying track 140, the fourth conveying track 140 is at least partially arranged opposite to the first conveying track 110, the first end of the second conveying track 120 is arranged at a position close to the fourth conveying track 140, the first end of the third conveying track 130 is arranged at a position close to the first conveying track 110, the small-sized switch 400 is in driving connection with the first end of the second conveying track 120, the first end of the second conveying track 120 moves towards the fourth conveying track 140 under the driving of the small-sized switch 400, and the first end of the second conveying track 120 is movably abutted to the fourth conveying track 140, the small-sized switch machine 400 is drivingly connected to a first end of the third transfer rail 130, the first end of the third transfer rail 130 moves toward the first transfer rail 110 under the driving of the small-sized switch machine 400, and the first end of the third transfer rail 130 is movably abutted to the first transfer rail 110.
Each of the conveying plates 200 is provided with a first guide wheel 210 and a second guide wheel 220, the first guide wheel 210 is slidably disposed on the first conveying rail 110 or the third conveying rail 130, and the second guide wheel 220 is slidably disposed on the second conveying rail 120 or the fourth conveying rail 140.
The pressing mechanism 310 includes a pressing head 311 and a first driver, the pressing head 311 is disposed opposite to the conveying track, and the driver is in driving connection with the pressing head 311.
The testing mechanism 320 comprises a probe 321 and a second driver, the pressure head 311 is arranged opposite to the conveying track, the probe 321 is arranged opposite to the pressure head 311, and the driver is in driving connection with the probe 321.
The hardware hardness detection device is used for detecting the hardness of hardware workpieces, can detect the hardness of the hardware workpieces in batches and screen the hardware workpieces according to the hardness test result, so that the hardware workpieces with qualified quality are screened, the automation of hardness detection is realized, and the hardware hardness detection device is convenient to use, good in accuracy and high in efficiency.
It should be understood that, in order to implement the automatic hardness testing and screening of the present invention, in an embodiment, the apparatus of the present invention is implemented by a PLC (Programmable Logic Controller) central control system according to a preset program, wherein each component of the apparatus of the present invention is electrically connected to the PLC central control system, specifically, the PLC central control system is model number mitsubishi FX3U-16MR, for example, the PLC central control system is model number mitsubishi FX3U-32MR, and for example, the PLC central control system is model number simc S7-1200.
The conveying plates 200 are used for conveying hardware workpieces to be tested, the hardware workpieces to be tested are placed on the conveying plates 200 and conveyed to positions corresponding to the pressing mechanism 310 and the second pressing mechanism 310 through the conveying rails to perform pressing impact hardness testing, for example, in order to achieve that the conveying plates 200 are arranged on the conveying rails in a sliding mode, the conveying plate testing device further comprises motors, and the motors are in driving connection with the first guide wheels 210 and the second guide wheels 220 of the conveying plates 200, so that the conveying plates 200 are arranged on the conveying rails in a controllable sliding mode. In order to enable the hardware workpiece to be detected to be better arranged on the conveying plate 200 and avoid the displacement caused in the moving process of the conveying plate 200, in one embodiment, each conveying plate 200 is provided with a carrying groove 240, and the hardware workpiece to be detected is arranged in the carrying groove 240 and is limited in displacement.
The conveying track is used for carrying each conveying plate 200 sliding on the conveying track, that is, carrying hardware workpieces arranged on the conveying plates 200, so that each conveying plate 200 can move to a position corresponding to the pressing mechanism 310 and the second pressing mechanism 310 for performing a hardness test, specifically, as shown in fig. 1, the first conveying track 110, the second conveying track 120, the third conveying track 130, and the fourth conveying track 140 form a track for each conveying plate 200 to slide, wherein the first conveying track 110 and the second conveying track 120 are linear, the third conveying track 130 and the fourth conveying track 140 are curved, for example, the first conveying track 110 includes a first track section 111 and a second track section 112, the first track section 111 is connected with the second track section 112, wherein the first end of the first conveying track 110 is the first track section 111, the second end is the second track section 112, the fourth conveying track 140 includes a third track section 141 and a fourth track section 142, the third rail section 141 and the fourth rail section 142 are connected, wherein the first end of the fourth transmission rail 140 is the third rail section 141, the second end is the fourth rail section 142, further, the first transmission rail 110 and the second transmission rail 120 are disposed opposite and parallel, the third transmission rail 130 and the fourth transmission rail 140 are disposed opposite, and the distance between the first transmission rail 110 and the second transmission rail 120 is equal to the distance between the third transmission rail 130 and the fourth transmission rail 140, and the fourth transmission rail 140 is at least partially disposed opposite to the first transmission rail 110, for example, the fourth rail section 142 of the fourth transmission rail 140 is disposed opposite and parallel to the third transmission rail 130, the third rail section 141 of the fourth transmission rail 140 is disposed opposite and parallel to the first transmission rail 110, and the second end of the second transmission rail 120 is disposed at a position close to the fourth transmission rail 140, for example, the first end of the second transmission rail 120 is close to the middle of the fourth transmission rail 140, the small-sized switch 400 is drivingly connected to the first end of the second transmission rail 120, the first end of the second transmission rail 120 moves toward the fourth transmission rail 140 under the driving of the small-sized switch 400, and the first end of the second transmission rail 120 is movably abutted against the fourth transmission rail 140, that is, the small-sized switch 400 drives the first end of the second transmission rail 120 to move toward the fourth transmission rail 140, so that the first end of the second transmission rail 120 abuts against and abuts against the middle portion of the fourth transmission rail 140, that is, the second transmission rail 120 is connected to the fourth transmission rail 140, the small-sized switch 400 drives the first end of the second transmission rail 120 to move away from the fourth transmission rail 140, and the second transmission rail 120 is separated from the fourth transmission rail 140. The first end of the third transfer rail 130 is disposed near the first transfer rail 110, for example, the first end of the third transfer rail 130 is near the middle of the first transfer rail, the small switch machine 400 is drivingly connected to the first end of the third transfer rail 130, the first end of the third transfer rail 130 moves towards the first transfer rail 110 under the driving of the small-sized switch 400, and the first end of the third transfer rail 130 is movably abutted against the first transfer rail 110, that is, the small-sized switch 400 drives the first end of the third transfer rail 130 to move towards the direction close to the first transfer rail 110, so that the first end of the third transfer rail 130 is abutted against and attached to the middle of the first transfer rail 110, that is, the first transfer rail 110 is connected with the third transfer rail 130, the small-sized switch 400 drives the first end of the third transfer rail 130 to move towards the direction far away from the first transfer rail 110, and the first transfer rail 110 is separated from the third transfer rail 130.
For example, the small-sized switch machine 400 is connected to the connecting plate 410 in a driving manner, that is, the first end of the second conveying rail 120 and the first end of the third conveying rail 130 are respectively connected to the connecting plate 410, the connecting plate 410 is driven by the small-sized switch machine 400 to reciprocate between the first conveying rail 110 and the fourth conveying rail 140, for example, the small-sized switch machine 400 drives the connecting plate 410 to move in a direction close to the first conveying rail 110, so that the first end of the third conveying rail 130 moves towards the first conveying rail 110 and abuts against the first conveying rail 110, and simultaneously, the second conveying rail 120 moves away from the fourth conveying rail 140 and separates from the fourth conveying rail 140, for example, the small-sized switch machine 400 drives the connecting plate 410 to move in a direction close to the fourth conveying rail 140, the first end of the second conveying rail 120 is moved toward the fourth conveying rail 140 and abuts against the fourth conveying rail 140, and the third conveying rail 130 is separated from the first conveying rail 110 away from the first conveying rail 110.
The transfer of the transfer plates 200 sliding on the transfer rails is achieved by the small-sized switch 400 driving the second transfer rail 120 and the third transfer rail 130 to move, for example, when the small-sized switch 400 drives the second transfer rail 120 to be close to the fourth transfer rail 140 and connected to the fourth transfer rail 140, and drives the third transfer rail 130 to be far away from the first transfer rail 110 and separated from the first transfer rail 110, the fourth rail sections 142 of the first transfer rail 110, the second transfer rail 120 and the fourth transfer rail 140 form a linear track. When the small-sized switch 400 drives the second transfer rail 120 to separate from the fourth transfer rail 140 away from the fourth transfer rail 140 and drives the third transfer rail 130 to connect with the first transfer rail 110 close to the first transfer rail 110, the first rail section 111, the third transfer rail 130 and the fourth transfer rail 140 of the first transfer rail 110 form a curved track. Through the drive of small-size goat 400, control current track and be straight line track or curve track, and then realize the shunting of conveying plate 200, that is to the screening of the hardware and hardware work piece after the hardness test.
It should be understood that the sliding direction of each transfer plate 200 is: the first guide wheel 210 is arranged from the first rail segment 111 to the second rail segment 112 of the first transfer rail 110, the second guide wheel 220 is arranged from the third rail segment 141 to the second transfer rail 120 of the fourth transfer rail 140 when the track is a straight track, the first guide wheel 210 is arranged from the first rail segment 111 to the third transfer rail 130 of the first transfer rail 110 when the track is a curved track, and the second guide wheel 220 is arranged from the third rail segment 141 to the fourth rail segment 142 of the fourth transfer rail 140.
The small-sized switch 400 is electrically connected with the PLC central control system, the PLC central control system controls the specific driving mode of the small-sized switch 400, for example, the curved track is a transfer track of unqualified workpieces, the linear track is a transfer track of qualified workpieces, when the hardness test of the hardware workpieces is unqualified, the PCL central control system controls the small-sized switch 400 to switch tracks, for example, the small-sized switch 400 drives the connecting plate 410 to move in a direction close to the first transfer rail 110, i.e., drives the third transfer rail 130 to be close to the first transfer rail 110 and connected with the first transfer rail 110, drives the second transfer rail 120 to be far away from the fourth transfer rail 140 and separated from the fourth transfer rail 140, so that the transfer plate 200 bearing unqualified workpieces is slidably arranged on the curved track and guided to an unqualified workpiece collection place, when the hardness test of the hardware workpieces is qualified, the PCL central control system controls the small-sized switch 400 to switch tracks, the small-sized switch 400 drives the connecting plate 410 to move in a direction close to the fourth conveying rail 140, i.e., drives the third conveying rail 130 to move away from the first conveying rail 110 and separate from the first conveying rail 110, and drives the second conveying rail 120 to move close to the fourth conveying rail 140 and connect with the fourth conveying rail 140, so that the conveying plate 200 carrying the qualified workpieces is slidably disposed on the linear track and guided to the qualified workpiece collecting position. Through the arrangement, the screening of qualified workpieces and unqualified workpieces after testing is realized.
Further, the pressing head 311 of the pressing mechanism 310 is driven by a first driver, the pressing head 311 is arranged opposite to the conveying track, the pressing head 311 of the pressing mechanism 310 is arranged above the conveying track, that is, above the conveying plate 200, the pressing head 311 reciprocates towards the conveying track under the driving of the first driver, for example, the first driver is a driving air cylinder, the pressing head 311 is driven by the air cylinder to press and lift, for example, the conveying plate 200 slides to a position corresponding to the pressing head 311, for example, the conveying plate 200 moves to a position right below the pressing head 311, the pressing head 311 is driven by the first driver to press the workpiece to be tested on the conveying plate 200, and thus the hardness test of the workpiece is performed. It should be understood that the hardware workpiece is subjected to a hardness test and then subjected to a screening operation, that is, the ram 311 is correspondingly disposed above the first rail segment 111 of the first conveying rail 110. In one embodiment, the pressing mechanism 310 further includes a solenoid valve electrically connected to the first driver, and the solenoid valve controls the pushing speed of the piston in the cylinder, that is, the pressing speed of the pressing head 311, so as to control the pressing amount on the hardware workpiece to be tested.
Further, the probe 321 is disposed opposite to the conveying track, that is, the probe 321 in the testing mechanism 320 is disposed above the conveying track, that is, above the conveying plate 200, the probe 321 is driven by the second driver to reciprocate toward the conveying track, and the probe 321 is disposed opposite to the press head 311, it should be understood that the hardware workpiece is subjected to the pressing process, then the testing mechanism 320 is performed, and then the screening process is performed, so that the probe 321 is disposed above the first rail section 111 of the first conveying rail 110, and the probe 321 is disposed at a position closer to the second rail section 112 than the press head 311, and the driver is in driving connection with the probe 321, for example, the first driver is a driving cylinder, and the probe 321 is driven by the cylinder to press down and lift up.
The testing mechanism 320 is used for measuring the depth deformation of the hardware workpiece subjected to the hardness test, and the measurement is more accurate, for example, the conventional apparatus may impact the workpiece to be measured by the indenter 311, and may obtain the deformation depth of the workpiece to be measured by the advancing distance of the indenter 311, in the present invention, the workpiece to be measured is impacted by the indenter 311, and the ram 311 retracts and the transfer plate 200 is transferred to the next process under the probe 321 of the testing mechanism 320, during the period, the deformed part of the workpiece which is impacted rebounds and is transmitted to the working position of the testing mechanism 320, the probe 321 is driven by the second driver to press down, the workpiece to be tested is not impacted, the probe 321 is slowly pressed down to touch the surface of the impacted part of the workpiece, the deformation depth of the workpiece to be measured is measured, the pressing deformation of the workpiece is obtained, the hardness of the workpiece can be judged, and the measurement result is more accurate.
It should be understood that the first process is a pressing process for hardness measurement of the workpiece, the second process is pressing, and the third process is a screening process.
The hardware hardness detection device provided by the invention has the working principle that: the conveying plate 200 is slidably arranged on the first conveying rail 110 and the fourth conveying rail 140, a workpiece to be tested is conveyed to a position under a pressure head 311 of the pressure applying mechanism 310, the first driver drives the pressure head 311 to press down to impact the workpiece to be tested, the deformation depth of the surface of the workpiece under impact is obtained through the pressure head 311 in contact with the workpiece to be tested, data are fed back to the PLC central control system, the conveying plate 200 continuously slides to a testing process position, namely, the workpiece to be tested is conveyed to a position under a probe 321 of the testing mechanism 320, the depth of the hardware workpiece with deformation and resilience is measured through the second driver driving probe 321, and the data are fed back to the PLC central control system, the PLC central control system judges the fed back data according to a preset mode, and if the hardness of the hardware workpiece is qualified, the PLC central control system drives the third conveying rail 130 to be close to the first conveying rail 110 and connected with the first conveying rail 110 by controlling the small-sized point switch 400, And if the hardness of the hardware workpiece is high, the PCL central control system controls the small-sized switch 400 to drive the third transfer rail 130 to be far away from the first transfer rail 110 and be separated from the first transfer rail 110, drive the second transfer rail 120 to be close to the fourth transfer rail 140 and be connected with the fourth transfer rail 140, so that the transfer plate 200 bearing the qualified workpiece is arranged on the linear rail in a sliding manner, and is guided into the unqualified product collection position in a unified manner.
Further, in order to enable the transfer plates 200 to be slidably disposed on the first transfer rail 110, the second transfer rail 120, the third transfer rail 130, and the fourth transfer rail 140, that is, the first guide wheel 210 and the second guide wheel 220 do not fall off the rails, for example, in one embodiment, as shown in fig. 3, a rim 230 is disposed on each of the first guide wheel 210 and the second guide wheel 220, the rim 230 is disposed on an inner side of the first guide wheel 210 and the second guide wheel 220, and a radius of the rim 230 is greater than a radius of the first guide wheel 210 and the second guide wheel 220, that is, the first guide wheel 210 and the second guide wheel 220 are slidably disposed on the rails and are caught by the rim 230 disposed on the inner side, so as to prevent the first guide wheel 210 and the second guide wheel 220 from falling off the rails during operation.
The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.
The above-mentioned embodiments only express several embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.

Claims (5)

1. A hardware hardness detection device is characterized by comprising a conveying track, a small point switch, a pressure applying mechanism, a testing mechanism and a plurality of conveying plates;
the conveying track comprises a first conveying track, a second conveying track, a third conveying track, a fourth conveying track, a small-sized switch and a plurality of conveying plates, wherein the first conveying track is arranged opposite to the second conveying track, the third conveying track is arranged opposite to the fourth conveying track, at least part of the fourth conveying track is arranged opposite to the first conveying track, the first end of the second conveying track is arranged at a position close to the fourth conveying track, the first end of the third conveying track is arranged at a position close to the first conveying track, the small-sized switch is in driving connection with the first end of the second conveying track, the first end of the second conveying track moves towards the fourth conveying track under the driving of the small-sized switch, the first end of the second conveying track is movably abutted against the fourth conveying track, and the small-sized switch is in driving connection with the first end of the third conveying track, a first end of the third conveying rail moves towards the first conveying rail under the driving of the small-sized switch machine, and the first end of the third conveying rail is movably abutted with the first conveying rail;
each conveying plate is provided with a first guide wheel and a second guide wheel, the first guide wheel is arranged on the first conveying rail or the third conveying rail in a sliding mode, and the second guide wheel is arranged on the second conveying rail or the fourth conveying rail in a sliding mode;
the pressing mechanism comprises a pressing head and a first driver, the pressing head is arranged opposite to the conveying track, and the driver is in driving connection with the pressing head;
the testing mechanism comprises a probe and a second driver, the pressure head is arranged opposite to the conveying track, the probe is arranged opposite to the pressure head, and the driver is in driving connection with the probe;
the first conveying rail comprises a first rail section and a second rail section, the first rail section is connected with the second rail section, the first end of the first conveying rail is the first rail section, the second end of the first conveying rail is the second rail section, the fourth conveying rail comprises a third rail section and a fourth rail section, the third rail section is connected with the fourth rail section, the first end of the fourth conveying rail is the third rail section, the second end of the fourth conveying rail is the fourth rail section, and the second end of the second conveying rail is arranged at a position close to the fourth conveying rail; the first end of the third conveying rail is arranged at a position close to the first conveying rail.
2. The hardware hardness testing device according to claim 1, further comprising a connecting plate, wherein the second transmission rail and the third transmission rail are both arranged on the connecting plate, and the small-sized switch machine is in driving connection with the connecting plate.
3. The hardware hardness detection device according to claim 1, wherein the first driver is a driving air cylinder.
4. The hardware hardness detection device according to claim 1, wherein a rim is arranged on the first guide wheel, the rim is arranged on the inner side of the first guide wheel, and the radius of the rim is larger than that of the first guide wheel.
5. The hardware hardness detection device according to claim 1, wherein each conveying plate is provided with a loading groove.
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CN110465505B (en) * 2019-09-06 2021-05-25 安徽省飞龙新型材料有限公司 Online hardness measuring device and method in inspection well cover production process
CN114653617B (en) * 2022-03-14 2023-03-31 宜昌喜旺食品有限公司 Self-orbital transfer system suitable for microorganism filling production line and use method
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