CN210604132U - Detection jig and detection machine - Google Patents
Detection jig and detection machine Download PDFInfo
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- CN210604132U CN210604132U CN201921424485.1U CN201921424485U CN210604132U CN 210604132 U CN210604132 U CN 210604132U CN 201921424485 U CN201921424485 U CN 201921424485U CN 210604132 U CN210604132 U CN 210604132U
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Abstract
The utility model discloses a detection tool and detection machine, wherein, this detection tool includes: the base is provided with a first side edge and a second side edge which are adjacent, the base is convexly provided with at least one limiting plate which is respectively positioned on the first side edge and the second side edge, and the two limiting plates are arranged adjacently; the positioning assembly is detachably arranged on one side face, facing the limiting plates, of the base and comprises first positioning pins, second positioning pins and third positioning pins which are arranged at intervals, the first positioning pins are arranged adjacent to the two limiting plates, and the second positioning pins and the third positioning pins are arranged along the first side edge and the second side edge respectively; the positioning column is detachably connected with the first positioning pin; and the two supporting columns are detachably arranged on the second positioning pin and the third positioning pin respectively. The utility model discloses detection tool realizes convenient detection backplate intensity.
Description
Technical Field
The utility model relates to a display equipment technical field, in particular to detection tool and application detection tool's detection machine.
Background
At present, most of back plates of liquid crystal display televisions are formed by stamping sheet metal parts, and during stamping, due to the influence of material pulling of a die and unsmooth material feeding, a lot of stress exists in stamping parts. When the stress is unbalanced, the overall strength of the stamping part is low. In order to detect the strength of the back plate, the back plate is usually manually twisted, and the strength of the back plate is determined through the bending angle and the elastic deformation of the back plate. Thus, the efficiency of detecting the backplane is low, and the backplane detection cannot be carried out quantitatively.
The above is only for the purpose of assisting understanding of the technical solutions of the present application, and does not represent an admission that the above is prior art.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a detection tool, aim at how to solve the technical problem of the inefficiency that detects the backplate.
In order to achieve the above object, the utility model provides a detection tool is used for detecting the backplate, detection tool includes:
the base is provided with a first side edge and a second side edge which are adjacent, at least one limiting plate is arranged on the first side edge and the second side edge in a protruding mode, and the two limiting plates are arranged adjacently;
the positioning assembly is detachably arranged on one side face, facing the limiting plates, of the base and comprises first positioning pins, second positioning pins and third positioning pins, the first positioning pins are arranged at intervals, the first positioning pins are adjacent to the two limiting plates, and the second positioning pins and the third positioning pins are arranged along the first side edge and the second side edge respectively;
the positioning column is detachably connected with the first positioning pin; and
and the two supporting columns are detachably arranged on the second positioning pin and the third positioning pin respectively.
In an embodiment of the present invention, a line connecting the positioning column and one of the supporting columns is perpendicular to a line connecting the positioning column and the other of the supporting columns.
The utility model discloses an in the embodiment, the base is provided with the mounting hole that a plurality of arrays were arranged, first locating pin the second locating pin reaches one is located respectively to the third locating pin mounting hole department.
In an embodiment of the present invention, the first positioning pin, the second positioning pin and the third positioning pin are all bolts;
the hole wall of the mounting hole is provided with threads, and the bolt is in threaded connection with the hole wall of the mounting hole through the threads.
In an embodiment of the present invention, a catching groove is disposed at an end of the positioning column adjacent to the base, and the first positioning pin is received and limited in the catching groove.
In an embodiment of the present invention, the positioning column is made of a magnetic material;
or, the positioning column is a sucker component.
In an embodiment of the present invention, the two supporting columns are made of magnetic material;
or, the two support columns are sucker components.
In an embodiment of the present invention, the detection fixture further includes at least one limiting member, the limiting member is provided with a sliding groove, the limiting member is sleeved on any one of the limiting plates through the sliding groove, and the limiting plate is in limit abutment with a groove wall of the sliding groove;
the back plate is placed in the detection jig, and the limiting part is in limiting butt joint with one side face of the back plate.
In an embodiment of the present invention, the limiting member is provided with an avoiding hole, the avoiding hole is communicated with the chute, and a wall of the avoiding hole is formed with a thread surface;
the limiting part passes through the avoidance hole through the screw and is in limit butt joint with the limiting plate, and the two side faces of the limiting plate are in butt joint with the screw and the groove wall of the sliding groove respectively, so that the limiting part is positioned on the limiting plate.
The embodiment of the utility model provides a still provide a detection machine, including the detector with detection tool, the detector is close to detection tool sets up, the detector is used for acquireing the level difference of backplate, and then obtains the intensity of backplate.
According to the technical scheme of the utility model, the two limiting plates which are adjacently arranged are arranged on the base, when the backboard is placed on the detection jig, the two limiting plates realize positioning on the backboard, so that the backboard can be conveniently placed; on the other hand, a first positioning pin, a second positioning pin and a third positioning pin are detachably arranged on the base, and a positioning column and two supporting columns are respectively arranged on the first positioning pin, the second positioning pin and the third positioning pin so as to support the back plate to a certain height; because the reference column is close to two limiting plate settings, each the support column with the reference column is adjacent to be located the both sides limit of base to set up adjacent with the reference column, so that when the backplate location is in during the detection tool, the one corner of backplate with reference column and two the spacing cooperation of limiting plate, just the both sides limit adjacent with the reference column on the backplate is supported by a support column respectively, leads to on the backplate with couch under the one corner that the reference column is relative, so that the detector detects the lower couch setting difference value of backplate, and then the conversion obtains the intensity of backplate. The utility model discloses detection tool for protection realizes the intensity of short-term test backplate, improves detection efficiency.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be 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 the structures shown in the drawings without creative efforts.
Fig. 1 is a schematic structural view of an embodiment of the detection fixture of the present invention;
fig. 2 is a schematic view illustrating a state of the detection back plate of the detection jig in fig. 1;
FIG. 3 is a schematic cross-sectional view of the inspection jig shown in FIG. 2;
fig. 4 is another schematic view of the detection device of fig. 2;
fig. 5 is a schematic structural view of another embodiment of the detection fixture of the present invention;
FIG. 6 is an enlarged view of a portion of FIG. 5 at A;
FIG. 7 is a schematic cross-sectional view of the inspection jig shown in FIG. 5;
fig. 8 is a partial enlarged view of fig. 7 at B.
The reference numbers illustrate:
the objects, features and advantages of the present invention will be further described with reference to the accompanying drawings.
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.
It should be noted that, if directional indications (such as upper, lower, left, right, front and rear … …) are involved in the embodiment of the present invention, the directional indications are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indications are changed accordingly.
In addition, if there is a description relating to "first", "second", etc. in the embodiments of the present invention, the description of "first", "second", etc. is for descriptive purposes only and is 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 at least one such feature. In addition, the meaning of "and/or" appearing throughout is to include three juxtapositions, exemplified by "A and/or B," including either the A or B arrangement, or both A and B satisfied arrangement. In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should not be considered to exist, and is not within the protection scope of the present invention.
The utility model provides a detection tool is used for detecting the backplate. Specifically, fig. 1 is a schematic structural diagram of an embodiment of the detection fixture of the present invention; fig. 2 is a schematic view illustrating a state of the detection back plate of the detection jig in fig. 1; FIG. 3 is a schematic cross-sectional view of the inspection jig shown in FIG. 2; fig. 4 is another schematic view of the detection device of fig. 2; fig. 5 is a schematic structural view of another embodiment of the detection fixture of the present invention; FIG. 6 is an enlarged view of a portion of FIG. 5 at A; FIG. 7 is a schematic cross-sectional view of the inspection jig shown in FIG. 5; fig. 8 is a partial enlarged view of fig. 7 at B.
In the embodiment of the present invention, as shown in fig. 1 and shown in fig. 2 and 3, the detecting jig includes: base 1, locating component (not marked in the figure), reference column 3 and two support columns 4.
The base 1 side towards limiting plate 11 is located to locating component detachably, and locating component includes first locating pin (not sign in the figure), second locating pin (not sign in the figure) and third locating pin (not sign in the figure) that the interval set up, and two limiting plate 11 settings of first locating pin proximity, second locating pin and third locating pin set up along first side 11 and second side 12 respectively. That is to say, the positioning assembly includes a plurality of positioning pins 2, wherein three positioning pins 2 are respectively a first positioning pin, a second positioning pin and a third positioning pin.
The positioning column 3 is detachably connected with the first positioning pin. That is, the positioning column 3 is detachably connected to the positioning pins 2 adjacent to the two limiting plates 11.
Two support columns 4 are detachably arranged on the second positioning pin and the third positioning pin respectively. It will be appreciated that one support post 4 is disposed along the first side 12 and the other support post 4 is disposed along the second side 13, each support post 4 being spaced apart from the positioning post 3.
In the practical application of the embodiment, in order to stably support the back plate, the plane of the positioning column 3 away from the base 1 and the plane of the two supporting columns 4 away from the base 1 are in the same plane. That is, when the back plate is disposed on the positioning posts 3 and the two supporting posts 4, part of or all of the planes of the back plate are in the same plane.
In another practical application of the embodiment, as shown in fig. 4, in order to support the backboard, the detection fixture may be provided with three support pillars 4. As can be understood, four corners of the back plate are respectively arranged corresponding to the positioning columns 3 and the three supporting columns 4, so as to stably position the back plate on the detection jig; furthermore, after the backboard is stably positioned, one corner of the backboard opposite to the positioning column 3 is defined as a detection angle, and the supporting column 4 corresponding to the detection angle is used for supporting and withdrawing, so that the backboard is detected under the detection angle.
In this embodiment, two adjacent limiting plates 11 are arranged on the base 1, and when the backboard is placed on the detection jig, the two limiting plates 11 position the backboard, so that the backboard can be conveniently placed; on the other hand, the base 1 is detachably provided with a first positioning pin, a second positioning pin and a third positioning pin, and the first positioning pin, the second positioning pin and the third positioning pin are respectively provided with a positioning column 3 and two support columns 4 so as to support the backboard to a certain height; because reference column 3 is close to two limiting plate 11 settings, the both sides limit of base 1 is located to each support column 4 and reference column 3 are adjacent, and set up with reference column 3 is adjacent, so that when the backplate location is detecting tool, the one corner and reference column 3 and two limiting plate 11 spacing cooperation of backplate, and the both sides limit adjacent with reference column 3 on the backplate is supported by a support column 4 respectively, lead to tatting in the one corner relative with reference column 3 on the backplate, so that the detector detects the tatting difference value of backplate, and then obtain the intensity of backplate. The utility model discloses detection tool for protection realizes the intensity of short-term test backplate, improves detection efficiency.
In order to facilitate the placement of the backboard, the base 1 may be a rectangular plate-shaped structure. On the other hand, the positioning pins 2 arranged on the base 1 may be arranged in a rectangular array. That is, in order to match the size of the back plate, a plurality of positioning pins 2 may be provided on the base 1 to adjust the positions of the positioning columns 3 and the supporting columns 4.
In order to facilitate the placement of a larger-sized backboard, the inspection jig may also include a plurality of support posts 4. That is, a plurality of support posts 4 can be disposed adjacent to the first side edge 12 and the second side edge 13 to stably support the backboard.
For supporting the back plate, the positioning posts 3 and the supporting posts 4 can be made of elastic materials, such as: silica gel or plastic material. Alternatively, the positioning posts 3 and the supporting posts 4 may be made of metal, such as: copper or iron material. Or, the positioning column 3 and the supporting column 4 can also be a sucker component, and the sucker component is used for adsorbing the backboard.
In an embodiment of the present invention, a connection line between the positioning column 3 and one supporting column 4 is perpendicular to a connection line between the positioning column 3 and another supporting column 4.
In the present embodiment, a connection line from the positioning column 3 to one supporting column 4 is perpendicular to a connection line from the positioning column 3 to another supporting column 4. It can be understood that the connecting line of the positioning column 3 and the two supporting columns 4 forms a right triangle, and the positioning column 3 is taken as the intersection point of the right angle. So, when detection fixture was located to the backplate, the three adjacent angle of backplate corresponds right triangle's three nodical respectively, that is to say, the three adjacent angle of backplate corresponds reference column 3 and two support columns 4 respectively.
In an embodiment of the present invention, the base 1 is provided with a plurality of mounting holes (not shown) arranged in an array, and the first positioning pin, the second positioning pin and the third positioning pin are respectively disposed at the mounting holes.
In this embodiment, in order to facilitate the positioning of the first positioning pin, the second positioning pin and the third positioning pin, a plurality of mounting holes are formed in the base 1, and the first positioning pin, the second positioning pin and the third positioning pin can be respectively in interference fit with the hole wall of one mounting hole; or the first positioning pin, the second positioning pin and the third positioning pin can be respectively in threaded fit with the hole wall of the mounting hole. That is, the first positioning pin, the second positioning pin and the third positioning pin are not limited herein on the premise that they can be set at the corresponding mounting holes.
In an embodiment of the present invention, the positioning assembly includes a plurality of positioning pins 2. The plurality of positioning pins 2 include a first positioning pin, a second positioning pin, a third positioning pin, and other positioning pins. Each positioning pin 2 is correspondingly arranged in one mounting hole.
In an embodiment of the present invention, the first positioning pin, the second positioning pin and the third positioning pin are bolts; the hole wall of the mounting hole is provided with threads (not shown), and the bolt is in threaded connection with the hole wall of the mounting hole through the threads. That is, the positioning pin 2 is a bolt.
In this embodiment, the bolt passes through the structure of screw thread and the pore wall threaded connection of mounting hole to the bolt is connected with the dismantlement of base 1, is convenient for adjust the vertical height of reference column 3 and support column 4 apart from base 1.
In an embodiment of the present invention, a catching groove 31 is disposed at an end of the positioning column 3 adjacent to the base 1, and the first positioning pin is received and limited in the catching groove 31.
In this embodiment, adopt reference column 3 to pass through the spacing cooperation of catching groove 31 and first locating pin to in the dismantlement of reference column 3, the convenience of maintaining is carried out detection fixture to the improvement.
In an embodiment of the present invention, the positioning column 3 is made of a magnetic material. That is, the back plate is usually made of metal material, in order to realize stable positioning of the back plate; the positioning column 3 has attraction force on the back plate, and the stability of the bearing back plate is improved. On the other hand, the supporting column 4 may be made of a magnetic material.
In order to prevent the positioning columns 3 and the supporting columns 4 from wearing the back plate, a silica gel pad may be disposed on a side surface of the positioning columns 3 and the supporting columns 4 away from the base 1.
In an embodiment of the present invention, the positioning column 3 is a suction cup assembly. That is to say, reference column 3 adsorbs the backplate through the mode of evacuation, and reference column 3 possesses the appeal to the backplate promptly, improves the stability of bearing the backplate.
In an embodiment of the present invention, each supporting pillar 4 is made of a magnetic material.
In an embodiment of the present invention, each supporting pillar 4 is a suction cup assembly.
Optionally, the supporting pillar 4 and the positioning pillar 3 are made of the same material.
Optionally, the support column 4 is identical in structure to the positioning column 3.
In an embodiment of the present invention, the material of the positioning column 3 and the material of the supporting column 4 are magnetic. Through the equal magnetism material of material that adopts reference column 3 and support column 4 to make the backplate adsorbed by reference column and support column 4, improve the stability of placing the backplate.
In an embodiment of the present invention, the detection fixture further includes at least one limiting member 5, the limiting member 5 is provided with a sliding slot 51, the limiting member 5 is sleeved on any one of the limiting plates 11 through the sliding slot 51, and the limiting plate 11 is in limit abutment with a slot wall of the sliding slot 51; the back plate is placed in the detection jig, and the limiting part 5 is in limiting butt joint with one side face of the back plate.
In this embodiment, by adopting a structure in which a limiting member 5 is sleeved on any limiting plate 11, the limiting member 5 and the base 1 are arranged in parallel, the limiting member 5, the limiting plate 11 and the base 1 enclose a limiting space (not shown in the figure), when the backboard is placed on the detection jig, one side surface of the backboard abuts against the positioning column 3 and the supporting column 4, the other side surface abuts against the limiting member 5, and two adjacent side edges on the backboard abut against the two limiting plates 11; that is to say, the structure that the limiting member 5 is sleeved on any limiting plate 11 further realizes stable positioning of the backboard.
It is understood that the limiting member 5 is made of an elastic material, such as: rubber material or plastic material.
In an embodiment of the present invention, the limiting member 5 is provided with an avoiding hole 52, the avoiding hole 52 is communicated with the sliding groove 51, and a wall of the avoiding hole 52 is formed with a thread surface (not shown); the limiting member 5 passes through the avoiding hole 52 by a screw to be in limiting abutment with the limiting plate 11, and two side surfaces of the limiting plate 11 are in abutment with the screw and a groove wall of the sliding groove 51 respectively, so that the limiting member 5 is positioned on the limiting plate 11.
In this embodiment, the structure of the avoiding hole 52 communicating with the sliding groove 51 is provided on the limiting member 5, the avoiding hole 52 is in threaded fit with the screw, and the operator rotates the screw, so that the screw passes through one end of the avoiding hole 52 to be in limit abutment with the limiting plate 11, thereby positioning the limiting member 5 on the limiting plate 11 and avoiding the occurrence of an accident that the limiting member 5 slides when detecting the backboard.
The utility model also provides a detection machine, this detection machine include detector and detection tool, and this detection tool's concrete structure refers to above-mentioned embodiment, because this detection machine has adopted the whole technical scheme of above-mentioned all embodiments, consequently has all beneficial effects that the technical scheme of above-mentioned embodiment brought at least, and the repeated description is no longer given here. The detector is arranged close to the detection jig and used for acquiring the horizontal height difference of the back plate so as to obtain the strength of the back plate.
In an embodiment of the present invention, the detector is a laser detector. The detection machine can respectively correspond to the base 1 and set up a plurality of laser irradiation points to obtain the distance of laser generator from base 1. That is to say, in practical application, when the backplate sets up on detection tool, the laser is located the relative direction of base 1 and shines the backplate to obtain the distance of a plurality of corners of backplate apart from laser generator, and then obtain the lower couch distance of backplate one corner for other three angles, and then obtain the intensity of backplate.
The utility model discloses an in the embodiment, the detection machine also can be the equipment including industrial camera, obtains the intensity of backplate through the image processing to the backplate.
The above is only the optional embodiment of the present invention, and not therefore the scope of the present invention is limited, all under the inventive concept, the equivalent structure transformation made by the contents of the specification and the drawings is utilized, or the direct/indirect application is included in other related technical fields in the patent protection scope of the present invention.
Claims (10)
1. The utility model provides a detection tool for detect the backplate, its characterized in that, detection tool includes:
the base is provided with a first side edge and a second side edge which are adjacent, at least one limiting plate is arranged on the first side edge and the second side edge in a protruding mode, and the two limiting plates are arranged adjacently;
the positioning assembly is detachably arranged on one side face, facing the limiting plates, of the base and comprises first positioning pins, second positioning pins and third positioning pins, the first positioning pins are arranged at intervals, the first positioning pins are adjacent to the two limiting plates, and the second positioning pins and the third positioning pins are arranged along the first side edge and the second side edge respectively;
the positioning column is detachably connected with the first positioning pin; and
and the two supporting columns are detachably arranged on the second positioning pin and the third positioning pin respectively.
2. The detecting tool according to claim 1, wherein a connecting line between the positioning post and one of the supporting posts is perpendicular to a connecting line between the positioning post and the other supporting post.
3. The inspection fixture of claim 2, wherein the base is provided with a plurality of mounting holes arranged in an array;
the first positioning pin, the second positioning pin and the third positioning pin are respectively arranged at one mounting hole.
4. The inspection fixture of claim 3, wherein the first positioning pin, the second positioning pin, and the third positioning pin are all bolts;
the hole wall of the mounting hole is provided with threads, and the bolt is in threaded connection with the hole wall of the mounting hole through the threads.
5. The detecting tool according to claim 4, wherein a catching groove is formed at one end of the positioning post adjacent to the base, and the first positioning pin is received and limited in the catching groove.
6. The detecting tool according to claim 5, wherein the positioning posts are made of magnetic material;
or, the positioning column is a sucker component.
7. The inspection tool of claim 5, wherein both of the support posts are made of a magnetic material;
or, the two support columns are sucker components.
8. The detection jig according to claim 1, further comprising at least one limiting member, wherein the limiting member is provided with a sliding slot, the limiting member is sleeved on any one of the limiting members through the sliding slot, and the limiting member is in limiting abutment with a slot wall of the sliding slot;
the back plate is placed in the detection jig, and the limiting part is in limiting butt joint with one side face of the back plate.
9. The detection jig according to claim 8, wherein the limiting member is provided with an avoiding hole, the avoiding hole is communicated with the sliding groove, and a threaded surface is formed on a wall of the avoiding hole;
the limiting part passes through the avoidance hole through the screw and is in limit butt joint with the limiting plate, and the two side faces of the limiting plate are in butt joint with the screw and the groove wall of the sliding groove respectively, so that the limiting part is positioned on the limiting plate.
10. A detection machine is characterized by comprising a detector and the detection jig of any one of claims, wherein the detector is arranged close to the detection jig, and the detector is used for acquiring the horizontal height difference of a back plate so as to obtain the strength of the back plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921424485.1U CN210604132U (en) | 2019-08-29 | 2019-08-29 | Detection jig and detection machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921424485.1U CN210604132U (en) | 2019-08-29 | 2019-08-29 | Detection jig and detection machine |
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| CN210604132U true CN210604132U (en) | 2020-05-22 |
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| CN201921424485.1U Active CN210604132U (en) | 2019-08-29 | 2019-08-29 | Detection jig and detection machine |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112162190A (en) * | 2020-09-30 | 2021-01-01 | 深圳创维－Rgb电子有限公司 | Mainboard test fixture and mainboard test device |
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2019
- 2019-08-29 CN CN201921424485.1U patent/CN210604132U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112162190A (en) * | 2020-09-30 | 2021-01-01 | 深圳创维－Rgb电子有限公司 | Mainboard test fixture and mainboard test device |
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