CN213208841U - Height detection device for keyboard bottom plate hook - Google Patents
Height detection device for keyboard bottom plate hook Download PDFInfo
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- CN213208841U CN213208841U CN202021725200.0U CN202021725200U CN213208841U CN 213208841 U CN213208841 U CN 213208841U CN 202021725200 U CN202021725200 U CN 202021725200U CN 213208841 U CN213208841 U CN 213208841U
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- horizontal moving
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- height
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Abstract
The utility model discloses a high detection device of keyboard floor pothook, including tool, altimeter, industry camera, backlight, computer, X to horizontal migration mechanism, Y to horizontal migration mechanism and Z to elevating system, industry camera and altimeter setting are in the top of tool, and the backlight sets up in the below of tool, and the altimeter setting is on Z is to elevating system, and industry camera and altimeter are connected to the computer, and Z connects Y to horizontal migration mechanism to elevating system, and Y sets up on X is to horizontal migration mechanism. The utility model discloses a detection device except that need the manual work to place the keyboard bottom plate, the measurement process is accomplished by the machine, has fast advantage. In addition, the positioning accuracy of the hook can be controlled within an acceptable range by selecting the high-accuracy X-direction horizontal moving mechanism and the high-accuracy Y-direction horizontal moving mechanism.
Description
Technical Field
The utility model relates to a computer accessories makes the field, in particular to keyboard floor pothook height detecting device.
Background
The hook structure on the keyboard bottom plate is higher than the plane of the keyboard bottom plate. The quantity of the hooks of the keyboard bottom plate is very large, the workload of manual positioning is very large, and the filing time of the keyboard bottom plate of one model is nearly two hours.
SUMMERY OF THE UTILITY MODEL
In order to improve keyboard floor pothook height measurement efficiency, the utility model discloses a keyboard floor pothook height detection device, including the tool, the altimeter, industry camera, the backlight, the computer, X is to horizontal migration mechanism, Y is to horizontal migration mechanism and Z to elevating system, industry camera and altimeter setting are in the top of tool, the backlight sets up the below at the tool, industry camera and altimeter are connected to the computer, the altimeter setting is on Z is to elevating system, Z connects Y to horizontal migration mechanism to elevating system, Y sets up on X is to horizontal migration mechanism.
The beneficial effects of the embodiment are as follows: the tool is used for fixing a position and fixing the keyboard bottom plate, the backlight is polished to the keyboard bottom plate on the tool from the tool below, the industrial camera is used for scanning the image of the keyboard bottom plate on the tool, image information carries the computer, the pothook coordinate on the keyboard bottom plate is discerned by the computer, according to the coordinate information of these pothooks, again by X to horizontal migration mechanism, Y to horizontal migration mechanism and Z drive the altimeter to remove to elevating system, measure the height of pothook one by one, the detection device of this embodiment except that needing the manual work to place the keyboard bottom plate, the measurement process is accomplished by the machine, have fast advantage. In addition, the positioning accuracy of the hook can be controlled within an acceptable range by selecting the high-accuracy X-direction horizontal moving mechanism and the high-accuracy Y-direction horizontal moving mechanism.
In some embodiments, a fixture comprises:
a transparent glass plate;
the rectangular frame is arranged above the glass plate and comprises two opposite short sides and two opposite long sides;
the positioning block is L-shaped and arranged on the glass plate;
the pressing blocks are respectively arranged below the long edges;
the connecting blocks are respectively arranged below the two short edges; and
and two ends of the pressing strip are respectively detachably connected to the connecting blocks below the two short edges.
The beneficial effects of the embodiment are as follows: when the pressing block is used, the keyboard base plate is placed on the glass plate, the positioning block is accurately positioned through the L-shaped positioning block, the pressing bar is pressed on the keyboard base plate, the keyboard base plate is guaranteed to be flat, the pressing block presses the edge of the keyboard base plate, and the position of the keyboard base plate is fixed.
In some embodiments, four support blocks are included that support the four corners of the rectangular frame.
In some embodiments, the long side is provided with a plurality of first bar holes extending in a direction perpendicular to the long side, and the press block is fixed below the first bar holes by the first bolts. In the present embodiment, the position of the briquette may be adjusted in the extending direction of the first strip hole.
In some embodiments, the short edge is provided with a second strip-shaped hole extending along the length direction of the short edge, and the connecting block is fixed below the second strip-shaped hole through a second bolt. The position of the connecting block can be adjusted along the extending direction of the second strip-shaped hole, so that the pressing strip can avoid the protruding structure on the keyboard bottom plate.
In some embodiments, the bottom surface of the connecting block is provided with a groove, one end of the groove extends to the end of the connecting block, the end of the pressing strip is inserted into the groove from the end of the connecting block, the side surface of the connecting block is provided with a third bolt, the top surface of the connecting block is provided with a fourth bolt, and the end of the third bolt and the end of the fourth bolt respectively abut against the pressing strip. In the embodiment, the pressing strip is pressed on the inner wall of the groove by the third bolt, and the pressing strip is pressed by the fourth bolt from above, so that the pressing strip presses the keyboard bottom plate to be flat.
In some embodiments, there are two pairs of connecting blocks and two pairs of beads. The two pressing strips are more beneficial to keeping the keyboard bottom plate smooth.
In some embodiments, the X-direction horizontal moving mechanism includes a first linear module, an auxiliary guide rail and an auxiliary slider, the first linear module is parallel to the auxiliary guide rail, the auxiliary slider is slidably disposed on the auxiliary guide rail, the Y-direction horizontal moving mechanism includes a second linear module, one end of the Y-direction horizontal moving mechanism is connected to the sliding table of the first linear module, the other end of the Y-direction horizontal moving mechanism is connected to the auxiliary slider, the Z-direction lifting mechanism includes a third linear module, and the height gauge is disposed on the slider of the third linear module. The linear module is a modularized product and is often applied to the field of mechanical automation. The linear module comprises a precise ball screw, a linear guide rail, a sliding block and a servo motor. This embodiment utilizes current sharp module to build a planer-type triaxial moving mechanism. Through this kinematic mechanism, can realize the altimeter in X direction and Y to move up and down horizontally and Z upwards elevating movement.
Drawings
Fig. 1 is a top view of a device for detecting the height of a hook of a keyboard base plate according to an embodiment of the present invention.
Fig. 2 is a front view of the device for detecting the height of the hook of the keyboard bottom plate according to an embodiment of the present invention.
Fig. 3 is a perspective view of a jig of a keyboard base plate hook height detecting device according to an embodiment of the present invention.
Fig. 4 is an enlarged view of fig. 3 at the dotted circle.
Fig. 5 is a front view of the jig shown in fig. 3.
Fig. 6 is a side view of the jig shown in fig. 3.
Description of the symbols:
the fixture 100, the height gauge 200, the industrial camera 300, the backlight 400, the computer 500, the X-direction horizontal moving mechanism 600, the Y-direction horizontal moving mechanism 700, the Z-direction lifting mechanism 800, the workbench 900, the glass plate 1, the rectangular frame 2, the short side 3, the long side 4, the positioning block 5, the pressing block 6, the connecting block 7, the pressing strip 8, the supporting block 9, the first strip-shaped hole 10, the first bolt 11, the second strip-shaped hole 12, the second bolt 13, the groove 14, the third bolt 15, the fourth bolt 16, the first linear module 17, the auxiliary guide rail 18, the auxiliary slider 19, the second linear module 20 and the third linear module 21
Detailed Description
Referring to fig. 1-2, the present invention discloses a height detection device for a keyboard bottom plate hook, which includes a fixture 100, an altimeter 200, an industrial camera 300, a backlight 400, a computer 500, an X-direction horizontal moving mechanism 600, a Y-direction horizontal moving mechanism 700 and a Z-direction lifting mechanism 800, wherein the industrial camera 300 and the altimeter 200 are disposed above the fixture 100, the backlight 400 is disposed below the fixture 100, the altimeter 200 is disposed on the Z-direction lifting mechanism 800, the industrial camera 300 and the altimeter 200 are connected to the computer 500, the Z-direction lifting mechanism 800 is connected to the Y-direction horizontal moving mechanism 700, and the Y-direction horizontal moving mechanism 700 is disposed on the X-direction horizontal moving mechanism 600.
The jig 100, the backlight 400, the computer 500, and the X-direction horizontal movement mechanism 600 are fixed to the table 900.
Referring to fig. 3-6, the fixture 100 includes:
a transparent glass plate 1;
a rectangular frame 2 arranged above the glass plate 1, the rectangular frame 2 comprising two opposite short sides 3 and two opposite long sides 4;
the positioning block 5 is L-shaped and is arranged on the glass plate 1;
the pressing blocks 6 are respectively arranged below the long sides 4;
at least one pair of connecting blocks 7, the connecting blocks 7 are respectively arranged below the two short sides 3; and
the two ends of the pressing strip 8 are respectively detachably connected to the connecting blocks 7 below the two short sides 3.
The backlight 400 is specifically provided below the glass plate 1, and the backlight 400 illuminates the keyboard substrate placed on the glass plate 1 from below. The lens of the industrial camera 300 faces and faces the jig 100 and is used for collecting the keyboard substrate image information on the glass plate 1. The direction parallel to the short side 3 is the X direction, the direction parallel to the long side 4 is the Y direction, and the direction perpendicular to the glass plate 1 is the Z direction. The X-direction horizontal moving mechanism 600 is used for driving the height gauge 200 to horizontally move along the X direction above the jig 100. The Y-direction horizontal moving mechanism 700 is used to drive the height gauge 200 to horizontally move along the Y-direction above the jig 100. The Z-direction horizontal moving mechanism 800 is used for driving the height gauge 200 to move up and down along the Z direction above the jig 100.
Preferably, the glass plate 1 is rectangular and is used for placing the keyboard substrate to be detected. When the jig of the present embodiment is used, the keyboard substrate is placed on the glass plate 1, and is accurately positioned by the L-shaped positioning block 5, specifically, the right angle of the keyboard substrate is attached to the inner side of the positioning block 5. And pressing the pressing strip 8 on the keyboard bottom plate to ensure that the keyboard bottom plate keeps flat. The pressing block 6 presses the edge of the keyboard bottom plate, so that the position of the keyboard bottom plate is fixed.
Referring to fig. 3, the jig 100 further includes four supporting blocks 9, and the supporting blocks 9 support four corners of the rectangular frame 2. When in use, the supporting block 9 can be fixed on the external desktop. The support blocks 9 fix the rectangular frame 2 above the glass plate 1 and keep the distance between the rectangular frame 2 and the glass plate 1. Preferably, the supporting blocks 9 are distributed near four corners of the glass plate 1, the positioning block 5 is pressed on a certain corner of the glass plate 1, and the positioning block 5 is fixedly connected with the supporting blocks 9 through bolts.
Referring to fig. 3, the long side 4 is provided with a plurality of first bar holes 10, the first bar holes 10 extend along a direction perpendicular to the long side 4, and the pressing block 6 is fixed below the first bar holes 10 by the first bolts 11. In the present embodiment, the position of the presser block 6 can be adjusted in the extending direction of the first strip hole 10. The pressing blocks 6 below the two long edges 4 of the rectangular frame 2 press the two long edges of the keyboard base plate respectively, and the first bolt 11 locks the pressing blocks 6 to prevent the pressing blocks 6 from deviating.
Referring to fig. 3, the short side 3 is provided with a second bar-shaped hole 12 extending along the length direction of the short side 3, and the connecting block 7 is fixed below the second bar-shaped hole 12 by a second bolt 13. In the embodiment, the positions of the connecting block 7 and the pressing strip 8 can be adjusted along the extending direction of the second strip-shaped hole 12, so that the pressing strip 8 can avoid the protruding structure on the keyboard base plate. In some embodiments, there are two pairs of connecting blocks 7 and two pairs of beads 8. The two pressing strips 8 are more beneficial to keeping the keyboard bottom plate smooth.
Referring to fig. 4, a groove 14 is formed in the bottom surface of the connecting block 7, one end of the groove 14 extends to the end of the connecting block 7, the end of the pressing bar 8 is inserted into the groove 14 from the end of the connecting block 7, a third bolt 15 is arranged on the side surface of the connecting block 7, a fourth bolt 16 is arranged on the top surface of the connecting block 7, and the end of the third bolt 15 and the end of the fourth bolt 16 respectively abut against the pressing bar 8. In the embodiment, the third bolt 15 presses the pressing strip 8 against the inner wall of the groove 14, and the fourth bolt 16 applies pressure to the pressing strip 8 from above, so that the pressing strip 8 can apply time pressure to the keyboard bottom plate on the glass plate 1.
Referring to fig. 1 and 2, the X-direction horizontal moving mechanism 600 includes a first linear module 17, an auxiliary guide rail 18 and an auxiliary slider 19, the first linear module 17 is parallel to the auxiliary guide rail 18, the auxiliary slider 19 is slidably disposed on the auxiliary guide rail 18, the Y-direction horizontal moving mechanism 700 includes a second linear module 20, one end of the Y-direction horizontal moving mechanism 700 is connected to a sliding table of the first linear module 17, the other end of the Y-direction horizontal moving mechanism is connected to the auxiliary slider 19, the Z-direction lifting mechanism 800 includes a third linear module 21, and the height gauge 200 is disposed on a slider of the third linear module 21. The first linear module 17 and the auxiliary rail 18 are parallel to the X direction, the second linear module 20 is parallel to the Y direction, and the third linear module 21 is parallel to the Z direction. The linear module is a modularized product containing precise components such as a precise ball screw, a linear guide rail, a sliding block, a servo motor and the like, and is often applied to the field of mechanical automation. This embodiment utilizes current sharp module to build a planer-type triaxial moving mechanism. By this movement mechanism, the height gauge 200 can be horizontally moved in the X direction and the Y direction and lifted and lowered in the Z direction.
The detection device of the present embodiment operates as follows: the jig 100 is used for positioning and fixing the keyboard base plate, the backlight 400 polishes the keyboard base plate on the jig 100 from the lower part of the jig 100, the industrial camera 300 is used for scanning the image of the keyboard base plate on the jig 100, the obtained image information is transmitted to the computer 500, the computer 500 processes the image to identify the coordinates of the hooks on the keyboard base plate, and the height meter 200 is driven by the X-direction horizontal moving mechanism 600, the Y-direction horizontal moving mechanism 700 and the Z-direction lifting mechanism 800 to move according to the coordinate information of the hooks, so that the heights of the hooks are measured one by one. The detection device of the embodiment needs to manually place the keyboard bottom plate, and the measurement process is completed by a machine, so that the detection device has the advantage of high speed. In addition, the positioning accuracy of the hook can be controlled within an acceptable range by selecting the X-direction horizontal movement mechanism 600 and the Y-direction horizontal movement mechanism 700 with high accuracy.
What has been described above are only some embodiments of the invention. For those skilled in the art, without departing from the inventive concept, several modifications and improvements can be made, which are within the scope of the invention.
Claims (8)
1. The device for detecting the height of the clamping hook of the keyboard bottom plate is characterized by comprising a jig, an altimeter, an industrial camera, a backlight source, a computer, an X-direction horizontal moving mechanism, a Y-direction horizontal moving mechanism and a Z-direction lifting mechanism, wherein the industrial camera and the altimeter are arranged above the jig, the backlight source is arranged below the jig, the industrial camera and the altimeter are connected to the computer, the altimeter is arranged on the Z-direction lifting mechanism, the Z-direction lifting mechanism is connected with the Y-direction horizontal moving mechanism, and the Y-direction horizontal moving mechanism is arranged on the X-direction horizontal moving mechanism.
2. The device for detecting the height of a hook of a keyboard bottom plate as claimed in claim 1, wherein the jig comprises:
a transparent glass plate;
a rectangular frame disposed above the glass sheet, the rectangular frame including two opposing short sides and two opposing long sides;
the positioning block is L-shaped and is arranged on the glass plate;
the pressing blocks are respectively arranged below the long edges;
the connecting blocks are arranged below the two short edges respectively; and
and two ends of the pressing strip are respectively detachably connected to the connecting blocks below the two short edges.
3. The apparatus as claimed in claim 2, further comprising four supporting blocks supporting four corners of the rectangular frame.
4. The device for detecting the height of a keyboard bottom plate hook according to claim 2, wherein the long side is provided with a plurality of first bar-shaped holes, the first bar-shaped holes extend in a direction perpendicular to the long side, and the pressing block is fixed below the first bar-shaped holes by first bolts.
5. The device for detecting the height of a keyboard bottom plate hook according to claim 2, wherein the short edge is provided with a second strip-shaped hole extending along the length direction of the short edge, and the connecting block is fixed below the second strip-shaped hole by a second bolt.
6. The device for detecting the height of a keyboard bottom plate hook according to claim 2, wherein the bottom surface of the connecting block is provided with a groove, one end of the groove extends to the end of the connecting block, the end of the pressing bar is inserted into the groove from the end of the connecting block, the side surface of the connecting block is provided with a third bolt, the top surface of the connecting block is provided with a fourth bolt, and the end of the third bolt and the end of the fourth bolt respectively abut against the pressing bar.
7. The device for detecting the height of a clamping hook of a keyboard bottom plate as claimed in claim 2, wherein the connecting blocks are two pairs, and the pressing strips are two pairs.
8. The device for detecting the height of a keyboard bottom plate hook according to claim 1, wherein the X-direction horizontal moving mechanism comprises a first linear module, an auxiliary guide rail and an auxiliary slide block, the first linear module is parallel to the auxiliary guide rail, the auxiliary slide block is slidably disposed on the auxiliary guide rail, the Y-direction horizontal moving mechanism comprises a second linear module, one end of the Y-direction horizontal moving mechanism is connected to the slide block of the first linear module, the other end of the Y-direction horizontal moving mechanism is connected to the auxiliary slide block, the Z-direction lifting mechanism comprises a third linear module, and the height gauge is disposed on the slide block of the third linear module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021725200.0U CN213208841U (en) | 2020-08-18 | 2020-08-18 | Height detection device for keyboard bottom plate hook |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021725200.0U CN213208841U (en) | 2020-08-18 | 2020-08-18 | Height detection device for keyboard bottom plate hook |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213208841U true CN213208841U (en) | 2021-05-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021725200.0U Active CN213208841U (en) | 2020-08-18 | 2020-08-18 | Height detection device for keyboard bottom plate hook |
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| Country | Link |
|---|---|
| CN (1) | CN213208841U (en) |
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2020
- 2020-08-18 CN CN202021725200.0U patent/CN213208841U/en active Active
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