CN114111650B - Display rear cover detection tool - Google Patents
Display rear cover detection tool Download PDFInfo
- Publication number
- CN114111650B CN114111650B CN202111409577.4A CN202111409577A CN114111650B CN 114111650 B CN114111650 B CN 114111650B CN 202111409577 A CN202111409577 A CN 202111409577A CN 114111650 B CN114111650 B CN 114111650B
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- floating support
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- 238000001514 detection method Methods 0.000 title claims abstract description 43
- 230000000670 limiting effect Effects 0.000 claims abstract description 46
- 230000007246 mechanism Effects 0.000 claims description 19
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 230000008707 rearrangement Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B11/00—Measuring arrangements characterised by the use of optical techniques
- G01B11/30—Measuring arrangements characterised by the use of optical techniques for measuring roughness or irregularity of surfaces
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B11/00—Measuring arrangements characterised by the use of optical techniques
- G01B11/24—Measuring arrangements characterised by the use of optical techniques for measuring contours or curvatures
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B11/00—Measuring arrangements characterised by the use of optical techniques
- G01B11/26—Measuring arrangements characterised by the use of optical techniques for measuring angles or tapers; for testing the alignment of axes
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Machine Tool Sensing Apparatuses (AREA)
Abstract
The invention belongs to the technical field of display rear cover processing, and discloses a display rear cover detection tool which comprises a jig plate, a fixed support assembly, a floating support assembly and a limiting assembly. The jig plate is provided with a horizontal supporting table top; the fixed support assembly comprises a plurality of fixed supports which are arranged on the support table top at intervals and are configured to abut and support the workpiece; the floating support assembly comprises a plurality of floating support pieces, the plurality of floating support pieces are arranged on the support table top at intervals, the floating support pieces are provided with floating support blocks with adjustable heights, and the floating support blocks can be abutted against and support a workpiece; the limiting component is detachably connected to the jig plate and is configured to limit the horizontal position of the workpiece. The display rear cover detection tool disclosed by the invention can be used for carrying out forward carrying and reverse carrying on the display rear cover, and the floating support assembly can be used for avoiding unstable workpiece placement when only a hard support is adopted, so that the display rear cover detection tool is convenient to use, the processing cost is reduced, and the detection efficiency is improved.
Description
Technical Field
The invention relates to the technical field of display rear cover processing, in particular to a display rear cover detection tool.
Background
The display rear cover is used as an important part of the computer display, the processing quality is very critical, and the processing precision such as the flatness, straightness and the like of the display rear cover relate to the assembly precision and the product quality of the computer display; therefore, the accuracy of the front and back surfaces of the display rear cover after casting molding is detected, and the detection content includes flatness, straightness, contour and the like. Because the front and back sides of the display rear cover are different in structure and large in dead weight, two kinds of jigs are needed in detection and are respectively used for forward carrying and reverse carrying of the display rear cover, processing cost is increased, carrying is inconvenient, and detection efficiency is reduced.
Disclosure of Invention
The invention aims to provide a display rear cover detection tool which can carry out forward carrying and reverse carrying on a display rear cover, is convenient to use, reduces processing cost and improves detection efficiency.
To achieve the purpose, the invention adopts the following technical scheme:
the utility model provides a lid detects frock behind display, include:
the jig plate is provided with a horizontal supporting table top;
the fixed support assembly comprises a plurality of fixed supports, the fixed supports are arranged on the support table top at intervals, and the fixed supports are configured to abut and support a workpiece;
the floating support assembly comprises a plurality of floating support pieces, the plurality of floating support pieces are arranged on the support table top at intervals, the floating support pieces are provided with floating support blocks with adjustable heights, and the floating support blocks can be abutted against and support the workpiece; and
and the limiting assembly is detachably connected to the jig plate and is configured to limit the horizontal position of the workpiece.
As a preferable structure of the present invention, the floating support further includes a support base provided with a support groove, and an elastic member provided in the support groove and having one end connected to the floating support block, the elastic member being configured to drive the floating support block to slide in an axial direction of the support groove.
As a preferable structure of the invention, the limiting assembly comprises a plurality of limiting pins, the limiting pins are detachably connected to the jig plate and respectively positioned at the periphery of the supporting table top, and the limiting pins can respectively abut against the periphery of the workpiece.
As a preferable structure of the invention, the limit assembly further comprises a plurality of pushing limit mechanisms, the pushing limit mechanisms comprise telescopic pushing arms, and the pushing arms can push the workpiece to be abutted against the limit pins.
As a preferable structure of the present invention, the pushing limiting mechanism further includes a pushing cylinder, the pushing cylinder is fixedly connected to the jig plate, and the pushing arm is connected to a piston rod of the pushing cylinder.
As a preferable structure of the present invention, the pushing limiting mechanism further includes:
the support frame is detachably connected to the piston rod;
one end of the elastic adjusting piece is connected with the supporting frame, the other end of the elastic adjusting piece is connected with the pushing arm, and the pushing arm can compress the elastic adjusting piece; and
the guide slide rail is fixedly connected to the jig plate and extends along the axial direction of the piston rod, and the pushing arm is connected to the guide slide rail in a sliding manner.
As a preferable structure of the present invention, the pushing limiting mechanism further includes:
the two connecting shafts are respectively arranged at two ends of the pushing arm;
the two pushing blocks are respectively connected to the two connecting shafts in a rotating mode, and can be abutted to the periphery side of the workpiece.
As a preferred structure of the present invention, the display back cover detection tool further includes a sensor assembly disposed on the support table, the sensor assembly being configured to sense the workpiece.
As a preferable structure of the invention, the display back cover detection tool further comprises a calibration component, wherein the calibration component is fixedly connected to the jig plate and arranged on the supporting table top, and the calibration component is configured to calibrate the position of the jig plate.
As an optimized structure of the invention, the display rear cover detection tool further comprises a jig protection cover, wherein the jig protection cover is detachably connected to the jig plate and covers at least part of the supporting table top.
The invention has the beneficial effects that: the display rear cover detection tool provided by the invention can carry out forward carrying and reverse carrying on the display rear cover, and the height of the fixed support piece relative to the support table top is unchanged, so that the fixed support piece is used for supporting the position of the front surface of the workpiece and the back surface of the workpiece with the same height; the height of the floating support piece relative to the supporting table top is adjustable, the floating support piece is used for supporting positions of different heights of the front surface and the back surface of the workpiece, the floating support piece is suitable for the different heights of the front surface and the back surface of the workpiece through the telescopic performance, supporting force is provided for the workpiece, the risk of unstable workpiece placement when only hard support is adopted is avoided, and the device has the advantages of being simple in structure and convenient to use, reducing processing cost and improving detection efficiency.
Drawings
Fig. 1 is a schematic structural diagram of a display back cover detection tool according to an embodiment of the present invention;
FIG. 2 is a schematic cross-sectional view of a floating support provided by an embodiment of the present invention;
FIG. 3 is an enlarged schematic view of a portion A of FIG. 1, provided by an embodiment of the present invention;
fig. 4 is a schematic structural diagram of a display rear cover detection tool with a jig protective cover according to an embodiment of the invention.
In the figure:
1. a jig plate; 11. supporting the table top; 2. a fixed support assembly; 21. a fixed support; 3. a floating support assembly; 31. a floating support; 311. a floating support block; 312. a support base; 3121. a support groove; 313. an elastic member; 4. a limit component; 41. a limiting pin; 42. pushing against a limit mechanism; 421. a pushing arm; 422. a pushing cylinder; 4221. a piston rod; 423. a support frame; 424. an elastic adjusting member; 425. a guide rail; 426. a connecting shaft; 427. a pushing block; 5. a sensor assembly; 6. calibrating the assembly; 7. jig protecting cover.
Detailed Description
The invention is described in further detail below with reference to the drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the invention and are not limiting thereof. It should be further noted that, for convenience of description, only some, but not all of the structures related to the present invention are shown in the drawings.
In the description of the present invention, unless explicitly stated and limited otherwise, the terms "connected," "connected," and "fixed" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present invention will be understood in specific cases by those of ordinary skill in the art.
In the present invention, unless expressly stated or limited otherwise, a first feature "above" or "below" a second feature may include both the first and second features being in direct contact, as well as the first and second features not being in direct contact but being in contact with each other through additional features therebetween. Moreover, a first feature being "above," "over" and "on" a second feature includes the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is higher in level than the second feature. The first feature being "under", "below" and "beneath" the second feature includes the first feature being directly under and obliquely below the second feature, or simply means that the first feature is less level than the second feature.
In the description of the present embodiment, the terms "upper", "lower", "left", "right", and the like are orientation or positional relationships based on those shown in the drawings, merely for convenience of description and simplicity of operation, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the invention. Furthermore, the terms "first," "second," and the like, are used merely for distinguishing between descriptions and not for distinguishing between them.
As shown in fig. 1 to 4, an embodiment of the invention provides a display rear cover detection tool, which comprises a tool plate 1, a fixed support assembly 2, a floating support assembly 3 and a limiting assembly 4. The jig plate 1 has a horizontal support table 11. The fixed support assembly 2 includes a plurality of fixed supports 21, the plurality of fixed supports 21 being disposed on the support table 11 at intervals, the fixed supports 21 being configured to abut and support a workpiece. The height of the fixed support 21 relative to the support table 11 is constant for supporting the position where the front surface of the workpiece and the back surface of the workpiece have the same height. In the embodiment of the present invention, three fixing supports 21 are provided, two of which have a cylindrical outer surface and one of which has a rectangular parallelepiped outer surface, and the tip end portions of the fixing supports 21 abut against and support the outer surface of the workpiece. It will be appreciated that the number, specific location and shape of the fixed support members 21 should be selected and designed according to the appearance of the workpiece, and the present embodiment is not limited thereto. The floating support assembly 3 comprises a plurality of floating support pieces 31, wherein the plurality of floating support pieces 31 are arranged on the support table top 11 at intervals, the floating support pieces 31 are provided with floating support blocks 311 with adjustable heights, and the floating support blocks 311 can be abutted against and support a workpiece. The height of the floating support 31 relative to the support table 11 is adjustable for supporting positions of different heights of the front surface of the workpiece and the back surface of the workpiece; the floating support 31 adapts to different heights of the front side and the back side of the workpiece by means of the telescopic property and provides a supporting force to the workpiece, avoiding the risk of unstable placement of the workpiece when only hard supports are used. In the embodiment of the present invention, three floating support members 31 are provided, and the floating support blocks 311 are cylindrical bodies, and the ends of the cylindrical bodies abut and support the outer surface of the workpiece. In other embodiments, the number, specific location and shape of the floating support 311 may be selected based on the appearance of the workpiece. The limiting component 4 is detachably connected to the jig plate 1, and the limiting component 4 is configured to limit the horizontal position of the workpiece and prevent the workpiece from shifting in the detection process. The display rear cover detection tool disclosed by the embodiment of the invention has the advantages that the structure is simple, the display rear cover can be positively and reversely carried, the use is convenient, the processing cost is reduced, and the detection efficiency is improved.
Further, the floating support 31 further includes a support seat 312 and an elastic member 313, as shown in fig. 2, the support seat 312 is provided with a support groove 3121, the elastic member 313 is disposed in the support groove 3121 and has one end connected to the floating support block 311, and the elastic member 313 is configured to drive the floating support block 311 to slide along the axial direction of the support groove 3121. The elastic member 313 may employ a compression spring, and its elastic restoring force can drive the floating support 311 to expand and contract, thereby adjusting the height of the floating support 31 according to different heights of the front surface and the back surface of the workpiece. The support groove 3121 has good guiding ability to avoid jamming during the telescoping of the floating support 311.
Further, the limiting assembly 4 includes a plurality of limiting pins 41, the plurality of limiting pins 41 are detachably connected to the jig plate 1 and are respectively located around the supporting table 11, and the plurality of limiting pins 41 can respectively abut against the periphery of the workpiece. Preferably, the plurality of limiting pins 41 are uniformly distributed around the supporting table 11, as shown in fig. 1, and can abut against the side surface of the workpiece from four aspects, so as to avoid the displacement of the workpiece in the detection process.
Further, the limiting assembly 4 further includes a plurality of pushing limiting mechanisms 42, and the pushing limiting mechanisms 42 include telescopic pushing arms 421, as shown in fig. 3, where the pushing arms 421 can push the workpiece to abut against the limiting pins 41. In the embodiment of the invention, two pushing limiting mechanisms 42 are arranged, and the two pushing limiting mechanisms 42 respectively push the workpiece from two adjacent side surfaces, so that the workpiece is tightly abutted on the limiting pin 41, and the limiting effect is good. The pushing arm 421 can stretch out and draw back, can adapt to the work piece of different external dimensions, and the commonality is strong.
Further, the pushing limiting mechanism 42 further includes a pushing cylinder 422, as shown in fig. 3, the pushing cylinder 422 is fixedly connected to the jig plate 1, and the pushing arm 421 is connected to a piston rod 4221 of the pushing cylinder 422. The pushing cylinder 422 has high control precision, can accurately control the stroke of the pushing arm 421, accurately pushes and props the workpiece, and has small volume and easy maintenance.
Further, the pushing limiting mechanism 42 further includes a supporting frame 423, an elastic adjusting member 424, and a guiding rail 425, as shown in fig. 3. The supporting frame 423 is detachably connected to the piston rod 4221, and the piston rod 4221 can drive the supporting frame 423 to move in a telescopic manner when sliding. One end of the elastic adjusting member 424 is connected to the supporting frame 423, and the other end is connected to the pushing arm 421, and the pushing arm 421 can compress the elastic adjusting member 424; preferably, the elastic adjusting member 424 employs a compression spring having good elastic restoring ability. When the stroke of the piston rod 4221 is too large, the elastic adjusting member 424 is compressed, so that the pushing arm 421 can be prevented from excessively pushing the workpiece, and the workpiece is prevented from being damaged. The guiding rail 425 is fixedly connected to the jig plate 1 and extends along the axial direction of the piston rod 4221, and the pushing arm 421 is slidably connected to the guiding rail 425. Through the guide slide rail 425, the pushing direction of the pushing arm 421 can be guided, and the situation that the pushing arm 421 has different pushing forces to different parts of a workpiece and is inaccurate in positioning is avoided.
Further, the pushing limiting mechanism 42 further includes two connecting shafts 426 and two pushing blocks 427, as shown in fig. 3. The two connecting shafts 426 are respectively arranged at two ends of the pushing arm 421; the two push blocks 427 are rotatably connected to the two connecting shafts 426, respectively, and the push blocks 427 can abut against the circumferential side of the workpiece. The connecting shaft 426 is vertically connected to the pushing arm 421, and the pushing block 427 is rotationally connected to the connecting shaft 426 through a rotational bearing. Because the side surface of the push block 427 pushes against the side surface of the workpiece, the contact angle between the push block 427 and the workpiece can be adjusted through the rotatable push block 427, so that the push block 427 and the workpiece are in surface contact, and pushing is more stable.
Further, the display back cover detection tool further comprises a sensor assembly 5, the sensor assembly 5 is arranged on the supporting table top 11, and the sensor assembly 5 is configured to sense a workpiece. The sensor assembly 5 is located below the workpiece and is capable of sensing whether the workpiece is properly placed on the display rear cover detection tool. Still further, the display back cover detection tool further comprises a calibration assembly 6, wherein the calibration assembly 6 is fixedly connected to the jig plate 1 and is arranged on the supporting table top 11, and the calibration assembly 6 is configured to calibrate the position of the jig plate 1. The rear cover detection tool for the display uses the laser detector to detect, and before detection, the calibration component 6 is matched with the laser detector to calibrate the position of the jig plate 1, so that the detection precision of the rear cover detection tool for the display is ensured. The specific structure and calibration principle of the calibration assembly 6 are known in the art, and this embodiment is not described herein.
Further, the display rear cover detection tool further comprises a jig protection cover 7, wherein the jig protection cover 7 is detachably connected to the jig plate 1 and covers at least part of the supporting table top 11. As shown in fig. 4, the jig protecting cover 7 covers the peripheral edge area of the display rear cover detection tool, and comprises a pushing limiting mechanism 42, so that the covered area is kept clean, and the detection precision of the display rear cover detection tool is ensured.
It is to be understood that the above examples of the present invention are provided for clarity of illustration only and are not limiting of the embodiments of the present invention. Various obvious changes, rearrangements and substitutions can be made by those skilled in the art without departing from the scope of the invention. It is not necessary here nor is it exhaustive of all embodiments. Any modification, equivalent replacement, improvement, etc. which come within the spirit and principles of the invention are desired to be protected by the following claims.
Claims (9)
1. Lid detects frock behind display, a serial communication port, include:
the jig comprises a jig plate (1), wherein the jig plate (1) is provided with a horizontal supporting table top (11);
-a fixed support assembly (2), the fixed support assembly (2) comprising a plurality of fixed supports (21), a plurality of the fixed supports (21) being arranged at intervals on the support table (11), the fixed supports (21) being configured to abut and support a workpiece;
the floating support assembly (3), the floating support assembly (3) comprises a plurality of floating support pieces (31), the plurality of floating support pieces (31) are arranged on the support table top (11) at intervals, the floating support pieces (31) are provided with height-adjustable floating support blocks (311), and the floating support blocks (311) can be abutted against and support the workpiece; the height of the floating supporting block (311) can be adapted to different heights of the front surface of the workpiece and the back surface of the workpiece so as to provide supporting force for the workpiece and ensure the stability of the workpiece when being positively and reversely carried in one jig;
a limiting assembly (4), the limiting assembly (4) being detachably connected to the jig plate (1), the limiting assembly (4) being configured to limit the horizontal position of the workpiece; and
-a sensor assembly (5), the sensor assembly (5) being arranged on the support table (11), the sensor assembly (5) being configured to sense the workpiece.
2. The display back cover detection tool according to claim 1, wherein the floating support (31) further comprises a support seat (312) and an elastic member (313), the support seat (312) is provided with a support groove (3121), the elastic member (313) is disposed in the support groove (3121) and one end is connected to the floating support block (311), and the elastic member (313) is configured to drive the floating support block (311) to slide along the axial direction of the support groove (3121).
3. The display rear cover detection tool according to claim 1, wherein the limiting assembly (4) comprises a plurality of limiting pins (41), the limiting pins (41) are detachably connected to the jig plate (1) and are respectively located around the supporting table top (11), and the limiting pins (41) can be respectively abutted against the periphery of the workpiece.
4. A display rear cover detection tool as claimed in claim 3, wherein the limiting assembly (4) further comprises a plurality of pushing limiting mechanisms (42), the pushing limiting mechanisms (42) comprise telescopic pushing arms (421), and the pushing arms (421) can push the workpiece to abut against the limiting pins (41).
5. The display back cover detection tool according to claim 4, wherein the pushing limiting mechanism (42) further comprises a pushing cylinder (422), the pushing cylinder (422) is fixedly connected to the jig plate (1), and the pushing arm (421) is connected to a piston rod (4221) of the pushing cylinder (422).
6. The display back cover detection tool as set forth in claim 5, wherein the push limit mechanism (42) further includes:
the support frame (423) is detachably connected to the piston rod (4221);
an elastic adjusting piece (424), wherein one end of the elastic adjusting piece (424) is connected to the supporting frame (423), the other end of the elastic adjusting piece is connected to the pushing arm (421), and the pushing arm (421) can compress the elastic adjusting piece (424); and
the guide sliding rail (425), guide sliding rail (425) fixed connection in tool board (1) and follow the axial extension of piston rod (4221), push arm (421) sliding connection in guide sliding rail (425).
7. The display back cover detection tool as set forth in claim 4, wherein the push limit mechanism (42) further includes:
two connecting shafts (426), wherein the two connecting shafts (426) are respectively arranged at two ends of the pushing arm (421);
and two pushing blocks (427), wherein the two pushing blocks (427) are respectively connected to the two connecting shafts (426) in a rotating way, and the pushing blocks (427) can be abutted against the circumferential side of the workpiece.
8. The display back cover detection tool according to any one of claims 1-7, further comprising a calibration assembly (6), the calibration assembly (6) being fixedly connected to the jig plate (1) and arranged on the support table top (11), the calibration assembly (6) being configured to calibrate the position of the jig plate (1).
9. The display back cover detection tool according to any one of claims 1-7, further comprising a jig protection cover (7), wherein the jig protection cover (7) is detachably connected to the jig plate (1) and covers at least part of the support table top (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111409577.4A CN114111650B (en) | 2021-11-25 | 2021-11-25 | Display rear cover detection tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111409577.4A CN114111650B (en) | 2021-11-25 | 2021-11-25 | Display rear cover detection tool |
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| Publication Number | Publication Date |
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| CN114111650A CN114111650A (en) | 2022-03-01 |
| CN114111650B true CN114111650B (en) | 2024-04-02 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202111409577.4A Active CN114111650B (en) | 2021-11-25 | 2021-11-25 | Display rear cover detection tool |
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| CN (1) | CN114111650B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN116984904B (en) * | 2023-09-27 | 2024-02-20 | 蓝思智能机器人(长沙)有限公司 | Processing carrier, workbench and processing equipment |
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| CN114111650A (en) | 2022-03-01 |
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Effective date of registration: 20220819 Address after: 215200 standard plant 7, Dongyun Science Park, No. 558, Shanhu West Road, Wujiang Economic and Technological Development Zone, Suzhou, Jiangsu Province Applicant after: Suzhou Bozhong intelligent robot Co.,Ltd. Address before: 215200 No. 666 Hu Xin Road, Wujiang economic and Technological Development Zone, Suzhou, Jiangsu Applicant before: BOZHON PRECISION INDUSTRY TECHNOLOGY Co.,Ltd. |
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