CN213001314U - Resistance value detection device - Google Patents
Resistance value detection device Download PDFInfo
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- CN213001314U CN213001314U CN202021475612.3U CN202021475612U CN213001314U CN 213001314 U CN213001314 U CN 213001314U CN 202021475612 U CN202021475612 U CN 202021475612U CN 213001314 U CN213001314 U CN 213001314U
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Abstract
The embodiment of the utility model discloses resistance value detection device. This resistance value detection device includes: the conveying mechanism is used for conveying the workpiece to be detected to the detection area; a conductive member located at a circumferential outer side of the detection region, the conductive member including at least two contacts, each of the contacts being electrically insulated from each other; the device also comprises a detection unit for detecting the resistance value of the resistor among the contacts, a sensor and a picking mechanism. Above-mentioned resistance value detection device, the sensor can detect the work piece and get into the detection zone, picks up the work piece that the mechanism will be located the detection zone according to the testing result of sensor and picks up and contact with each contact, detecting element detects the resistance value between each contact promptly for the resistance value of work piece, above-mentioned resistance value detection device avoids manual connection omnipotent table, realizes the resistance value of automated inspection work piece, has improved efficiency, has reduced the error rate, and then has reduced manufacturing cost.
Description
Technical Field
The utility model relates to a manufacturing technical field especially relates to a resistance value detection device.
Background
The resistance value of the assembled automobile parts needs to be detected before leaving the factory, the existing detection mode is detection by manually connecting a universal meter, and the mode is low in efficiency and high in error rate, so that the production cost is increased.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a resistance value detection device when carrying out work piece resistance value and detecting, especially when carrying out resistance value to the automobile parts who assembles and detect, to solve the technical problem that current detection mode is efficient, the error rate is high.
In order to achieve the above object, the utility model adopts the following technical means:
a resistance value detection device comprising:
the conveying mechanism is used for conveying the workpiece to be detected to the detection area;
the conductive piece is positioned on the circumferential outer side of the detection area and at least comprises two contacts, and the contacts are electrically insulated;
the detection unit is used for detecting the resistance value among the contacts;
a sensor for detecting the entry of the workpiece into the detection zone; and
and the picking mechanism picks the workpiece positioned in the detection area and contacts with each contact according to the detection result of the sensor, and the workpiece is placed in the detection area again after the resistance value of the workpiece is detected.
In some embodiments of the resistance value detection apparatus, the detection area includes at least a first area and a second area along a direction perpendicular to a conveying direction of the workpiece to be detected, if the resistance value is qualified, the picking mechanism places the workpiece in the first area, if the resistance value is unqualified, the picking mechanism places the workpiece in the second area, and an output end of the conveying mechanism has a qualified area corresponding to the first area and an unqualified area corresponding to the second area.
In some embodiments of the resistance value detecting apparatus, the conveying mechanism includes a drive roller, a driven roller, and a conveying belt connected between the drive roller and the driven roller.
In some embodiments of the resistance value detection device, the conveying mechanism further includes a first support, the driving roller and the driven roller are disposed on the first support, and two sides of the conveying belt are provided with baffles connected to the first support, and the baffles are used for preventing the workpiece from falling off the conveying belt.
In some embodiments of the resistance value detection apparatus, the picking mechanism includes a driving component and a picking component, and the driving component can drive the picking component to approach or separate from the contact point along a direction perpendicular to a conveying direction of the workpiece to be detected.
In some embodiments of the resistance value detection apparatus, the pickup assembly includes two opposing grippers and a driving unit for driving the two grippers to move closer or farther.
In some embodiments of the resistance value detection apparatus, the pickup assembly further includes a second support, and a slider, a first connecting rod, and a second connecting rod that are sequentially hinged, an output end of the driving assembly is connected to the second support, the clamping unit is disposed at an end of the second connecting rod that is away from the first connecting rod, the second connecting rod is hinged to the second support and a hinged portion of the second connecting rod is located between the clamping unit and the first connecting rod, and the driving unit drives the slider to move in the direction perpendicular to the conveying direction, so that the two clamping units are driven to approach or be away from each other by rotation of the first connecting rod and the second connecting rod.
In some embodiments of the resistance value detecting apparatus, the second support is provided with an accommodating groove for accommodating the second link and the clamp, and the accommodating groove is used for limiting the degree of freedom of the second link and the clamp in a direction perpendicular to a rotation plane thereof.
In some embodiments of the resistance value detection apparatus, an elastic structure is disposed on a side opposite to the two clamping parts.
In some embodiments of the resistance value detection apparatus, the driving assembly is a ball screw assembly, and the driving unit is an air cylinder.
Implement the embodiment of the utility model provides a, will have following beneficial effect:
above-mentioned resistance value detection device, the sensor can detect the work piece and get into the detection zone, picks up the work piece that the mechanism will be located the detection zone according to the testing result of sensor and picks up and contact with each contact, detecting element detects the resistance value between each contact promptly for the resistance value of work piece, above-mentioned resistance value detection device avoids manual connection omnipotent table, realizes the resistance value of automated inspection work piece, has improved efficiency, has reduced the error rate, and then has reduced manufacturing cost.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Wherein:
fig. 1 is a schematic spatial structure diagram of a resistance value detection apparatus according to an embodiment.
Fig. 2 is an enlarged schematic view of a portion a in fig. 1.
Fig. 3 is an enlarged schematic view of part B in fig. 1.
Fig. 4 is a front view of the resistance value detection apparatus shown in fig. 1.
Fig. 5 is a top view of the resistance value detection apparatus shown in fig. 1.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
The embodiment of the utility model provides a resistance value detection device 10 is used for the detection of work piece resistance value, especially is used for the automobile parts who assembles to detect its resistance value before dispatching from the factory. Referring to fig. 1 to 5, a resistance value detecting device 10 according to the present invention will now be described. The resistance value detection device 10 comprises a conveying mechanism 100, a conductive member 200, a detection unit, a sensor 300 and a pickup mechanism 400. Specifically, the conveying mechanism 100 includes a first bracket 110, a driving roller and a driven roller provided on the first bracket 110, and a conveying belt 120 connected between the driving roller and the driven roller. The transport mechanism 100 is used for transporting a workpiece to be detected to a detection area. In this embodiment, the workpieces to be detected are assembled automobile parts, the workpieces are sequentially placed on the conveyor belt 120, and the drive roller drives the conveyor belt 120 to move and conveys the workpieces to the detection area. Further, the conveyor belt 120 is provided at both sides thereof with blocking plates 130 attached to the first support 110, and the blocking plates 130 are used to prevent the work pieces from falling off the conveyor belt 120. It is understood that in other embodiments, the transfer mechanism 100 may also be some other transfer mechanism 100 having a moving rail robot mechanism or a mechanism having a linear motor that is capable of transferring workpieces to the inspection area.
Further, the conductive member 200 is located at the circumferential outer side of the detection area, the conductive member 200 includes at least two contacts 201, and each contact 201 is electrically insulated. In this embodiment, the conductive member 200 is two conductive rods 210 parallel to each other, the contacts 201 are disposed near the detection area, and the two contacts 201 are electrically insulated from each other. Further, the detection unit is used for detecting the resistance value of the resistor between the contacts 201. In this embodiment, the detection unit is a universal meter or an ohmmeter. The detection terminals of the detection unit are respectively connected with the two conductive rods 210, when the workpiece is contacted with the two contacts 201, the two contacts 201 can be conducted, and the resistance value detected by the detection unit between the two contacts 201 is the resistance value of the workpiece.
Further, the sensor 300 is used to detect the entry of a workpiece into the detection zone. The sensor 300 includes a transmitting end 310 and a receiving end 320, wherein the transmitting end 310 and the receiving end 320 are disposed opposite to each other along a direction perpendicular to a conveying direction of the workpiece to be detected and are respectively located at two sides of the conveyor belt 120. The infrared ray emitted from the emitting end 310 can be received by the receiving end 320, and when the workpiece passes through, the infrared ray is blocked, that is, the workpiece is detected to enter the detection area.
Further, the pick-up mechanism 400 detects that the workpiece enters the detection area according to the detection result of the sensor 300, at this time, the pick-up mechanism 400 picks up the workpiece located in the detection area and contacts with the two contacts 201, so as to conduct the two contacts 201, and the detection unit detects the resistance value between the two contacts 201, which is the resistance value of the workpiece. And after the resistance value of the workpiece is detected, the workpiece is placed in the detection area again. The conveyor 120 continues to transport the next workpiece to the inspection area and the process is repeated.
Further, the picking mechanism 400 includes a driving assembly 410 and a picking assembly 420, and the driving assembly 410 is capable of driving the picking assembly 420 to approach or move away from the contact point 201 in a direction perpendicular to the conveying direction of the workpiece to be detected. In this embodiment, the driving assembly 410 is a ball screw assembly 410. The detection area at least comprises a first area and a second area along the direction perpendicular to the conveying direction, if the resistance value of the resistor is qualified, the picking mechanism 400 places the workpiece in the first area, and if the resistance value of the resistor is unqualified, the picking mechanism 400 places the workpiece in the second area. The driving assembly 410 drives the picking assembly 420 to enter the detection area, the picking assembly 420 picks up the workpiece, the driving assembly 410 continues to drive the picking assembly 420 to contact the workpiece with the two contacts 201, after the workpiece is detected, the driving assembly 410 drives the picking assembly 420 to enter the first area or the second area according to the detection result, and the picking assembly 420 places the workpiece in the corresponding area. Further, the output end of the transport mechanism 100 has a qualified zone corresponding to the first area and a non-qualified zone corresponding to the second area. The qualified area and the unqualified area are provided with respective receiving spaces for receiving the workpieces falling from the conveyor belt 120. It is understood that in other embodiments, the qualified zone and the unqualified zone can be provided with other conveying mechanisms at the same time or one of the qualified zone and the unqualified zone to convey the workpieces falling into the corresponding zones to other process stations. The detection unit presets a qualified resistance value range, if the detected resistance value falls into the range, a signal is sent to control the driving assembly 410 to drive the picking assembly 420 to enter the first area, otherwise, a signal is sent to control the driving assembly 410 to drive the picking assembly 420 to enter the second area. The signals are transmitted by conventional wireless or wired transmission, and the method belongs to the prior art.
Further, as shown in fig. 2, the pickup assembly 420 includes two oppositely disposed gripping sections 421 and a driving unit 422 for driving the two gripping sections 421 to approach or separate from each other. The driving unit 422 is a cylinder 422. Further, the opposite sides of the two grippers 421 are provided with elastic structures. In this embodiment, the elastic structure is made of rubber to reduce scratching of the workpiece when the clamping unit 421 clamps the workpiece.
Further, the picking assembly 420 further includes a second support 423 and a slider 424, a first link 425 and a second link 426 hinged in sequence, the output end of the driving assembly 410 is connected to the second support 423, the gripping part 421 is disposed at one end of the second link 426 away from the first link 425, the second link 426 is hinged to the second support 423 and the hinged position is located between the gripping part 421 and the first link 425, and the driving unit 422 drives the slider 424 to move along a direction perpendicular to the conveying direction, so that the two gripping parts 421 are driven to approach or separate by the rotation of the first link 425 and the second link 426. That is, driven by the driving unit 422, the second link 426 can rotate with respect to the second support 423 to achieve the approaching or separating of the two gripping sections 421. Further, the second holder 423 is provided with an accommodation groove 4231 for accommodating the second link 426 and the gripping part 421, and the accommodation groove 4231 is used for limiting the degree of freedom of the second link 426 and the gripping part 421 in a direction perpendicular to a rotation plane thereof, so that the rotation of the second link 426 and the gripping part 421 is more smooth.
According to the resistance value detection device 10, the sensor 300 can detect that a workpiece enters a detection area, the picking mechanism 400 picks up the workpiece located in the detection area according to the detection result of the sensor 300 and contacts with the contacts 201, the detection unit detects the resistance value among the contacts 201, namely the resistance value of the workpiece, the resistance value detection device 10 avoids manual connection of a universal meter, the resistance value of the workpiece is automatically detected, the efficiency is improved, the error rate is reduced, and the production cost is reduced.
The above disclosure is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the scope of the invention, which is defined by the appended claims.
Claims (10)
1. A resistance value detection device, comprising:
the conveying mechanism is used for conveying the workpiece to be detected to the detection area;
the conductive piece is positioned on the circumferential outer side of the detection area and at least comprises two contacts, and the contacts are electrically insulated;
the detection unit is used for detecting the resistance value among the contacts;
a sensor for detecting the entry of the workpiece into the detection zone; and
and the picking mechanism picks the workpiece positioned in the detection area and contacts with each contact according to the detection result of the sensor, and the workpiece is placed in the detection area again after the resistance value of the workpiece is detected.
2. The resistance value detection device according to claim 1, wherein the detection area includes at least a first area and a second area along a direction perpendicular to a conveying direction of the workpiece to be detected, the picking mechanism places the workpiece in the first area if the resistance value is acceptable, and places the workpiece in the second area if the resistance value is not acceptable, and an output end of the conveying mechanism has a satisfactory area corresponding to the first area and a unsatisfactory area corresponding to the second area.
3. The resistance value detecting device according to claim 2, wherein the conveying mechanism includes a drive roller, a driven roller, and a conveying belt connected between the drive roller and the driven roller.
4. The resistance value detecting device according to claim 3, wherein the conveying mechanism further includes a first bracket, the drive roller and the driven roller are disposed on the first bracket, and baffle plates connected to the first bracket are disposed on both sides of the conveyor belt and used for preventing the workpiece from falling off the conveyor belt.
5. The resistance value detecting device according to any one of claims 1 to 4, wherein the picking mechanism includes a driving assembly and a picking assembly, and the driving assembly can drive the picking assembly to approach or separate from the contact point along a direction perpendicular to a conveying direction of the workpiece to be detected.
6. The resistance value detecting apparatus according to claim 5, wherein the pickup assembly includes two opposing grippers and a driving unit for driving the two grippers to move closer or farther.
7. The resistance value detecting device according to claim 6, wherein the pickup assembly further includes a second bracket, and a slider, a first connecting rod, and a second connecting rod that are hinged in sequence, an output end of the driving assembly is connected to the second bracket, the clamping portion is disposed at an end of the second connecting rod that is away from the first connecting rod, the second connecting rod is hinged to the second bracket, a hinge point of the second connecting rod is located between the clamping portion and the first connecting rod, and the driving unit drives the slider to move in a direction perpendicular to the conveying direction, so that the two clamping portions are driven to approach or move away by rotation of the first connecting rod and the second connecting rod.
8. The resistance value detecting apparatus according to claim 7, wherein the second holder is provided with an accommodating groove for accommodating the second link and the clamp, and the accommodating groove is configured to limit a degree of freedom of the second link and the clamp in a direction perpendicular to a rotation plane thereof.
9. The resistance value detecting device according to claim 8, wherein an elastic structure is provided on a side opposite to the two gripping portions.
10. The resistance value detecting device according to claim 9, wherein the driving unit is a ball screw unit, and the driving unit is a cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021475612.3U CN213001314U (en) | 2020-07-23 | 2020-07-23 | Resistance value detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021475612.3U CN213001314U (en) | 2020-07-23 | 2020-07-23 | Resistance value detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213001314U true CN213001314U (en) | 2021-04-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021475612.3U Active CN213001314U (en) | 2020-07-23 | 2020-07-23 | Resistance value detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213001314U (en) |
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2020
- 2020-07-23 CN CN202021475612.3U patent/CN213001314U/en active Active
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