CN220893268U - Notebook touch module non-contact TFM measuring machine - Google Patents
Notebook touch module non-contact TFM measuring machine Download PDFInfo
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- CN220893268U CN220893268U CN202321955739.9U CN202321955739U CN220893268U CN 220893268 U CN220893268 U CN 220893268U CN 202321955739 U CN202321955739 U CN 202321955739U CN 220893268 U CN220893268 U CN 220893268U
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- 230000001502 supplementing effect Effects 0.000 abstract description 3
- 239000000047 product Substances 0.000 description 49
- 238000005259 measurement Methods 0.000 description 8
- 238000012360 testing method Methods 0.000 description 7
- 238000001514 detection method Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 239000011435 rock Substances 0.000 description 3
- 239000010409 thin film Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
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- 238000006073 displacement reaction Methods 0.000 description 1
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Abstract
The utility model discloses a non-contact TFM measuring machine of a notebook touch module, which comprises: the laser scanning device comprises a frame, a positioning module, a laser head, an X-axis moving module and a Y-axis moving module, wherein the positioning module is arranged on the frame and used for positioning a product, the laser head is arranged above the positioning module and used for scanning and detecting the product, the X-axis moving module and the Y-axis moving module are used for driving the laser head to move in a horizontal plane, a first supporting block and a second supporting block are arranged on two sides of the positioning module and used for supporting the X-axis moving module, and at least one of the first supporting block and the second supporting block is provided with a light source for supplementing light to the product. The product is fixed below the laser head through the positioning module, the X-axis moving module and the Y-axis moving module are matched to drive the laser head to move so as to measure the thickness and the flatness of the product, and the positioning module is illuminated through the light source, so that the product can be clamped and measured conveniently. And the product is scanned and detected by the laser head without contacting with the surface of the product.
Description
Technical field:
The utility model relates to the technical field of notebook production and processing, in particular to a non-contact TFM (thin film transistor) measuring machine for a notebook touch module.
The background technology is as follows:
Touch modules play an important role in notebook computers, and are generally used for cursor control, gesture operation, and the like, and are mainly used on touch pads and touch screens. After the touch module is assembled and produced, TFM measurement is usually required to be carried out on a semi-finished product or a finished product, and the conventional TFM measurement of the notebook touch module in the market at present is generally carried out through manual contact test, so that the test speed is low, the efficiency is low, and the stability is relatively poor. But for three-dimensional shape, size, etc. measurements of other types of products, contact-type measurements are also most dominant. The technical scheme disclosed as follows:
In the scheme disclosed in the patent, a plurality of fine needles are adopted to contact with the surface of the rock mass structure and then vertically slide relatively to form the three-dimensional surface morphology of the rock mass structure, the position change of the fine needles is shot and recorded by a camera, and a digital model of the three-dimensional morphology of the rock mass structure is obtained by summarizing the position coordinates of each fine needle.
In the scheme disclosed in the patent, the blades are arranged on a rotating platform, a testing mechanism is arranged on an X-direction moving platform and a Y-direction moving platform, the constant force contact between the testing mechanism and the blades is kept all the time, and a grating ruler and a rotary encoder are utilized to read the linear displacement of the testing mechanism X, Y in the direction and the rotation angle theta of the blades, so that the surface profile coordinates of the blades can be obtained through coordinate transformation and bulb radius compensation.
In view of this, the present inventors have proposed the following means.
The utility model comprises the following steps:
The utility model aims to overcome the defects of the prior art and provides a non-contact TFM (thin film transistor) measuring machine for a notebook touch module.
In order to solve the technical problems, the utility model adopts the following technical scheme: a notebook touch module non-contact TFM measuring machine, comprising: the laser device comprises a frame, a positioning module, a laser head, an X-axis moving module and a Y-axis moving module, wherein the positioning module is arranged on the frame and used for positioning a product, the laser head is arranged above the positioning module and used for scanning and detecting the product, the X-axis moving module and the Y-axis moving module are used for driving the laser head to move in a horizontal plane, a first supporting block and a second supporting block are arranged on two sides of the positioning module and used for supporting the X-axis moving module, and at least one of the first supporting block and the second supporting block is provided with a light source used for supplementing light to the product.
Furthermore, in the above technical scheme, the positioning module comprises a supporting bottom plate, a floating frame which is arranged on the supporting bottom plate in a floating manner and is used for bearing the product, a plurality of first positioning pins which penetrate through the floating frame and are used for positioning and locking the product, a plurality of swinging rods which are hinged to the floating frame and are used for pushing out the first positioning pins, weights which are arranged at the other ends of the swinging rods and are used for tilting the swinging rods to jack up the first positioning pins, limiting frames which are arranged above the floating frame and are matched with the product to clamp and fix the product, and a driving device which is used for driving the floating frame to lift.
Furthermore, in the above technical solution, the floating frame includes a carrying plate for carrying the product and at least four guide posts disposed on four corners of the carrying plate and penetrating through the supporting base plate, and the supporting base plate is provided with a first positioning sleeve for the guide posts to penetrate through.
In the above technical solution, the supporting base plate is further provided with a first buffer device and a second buffer device for preventing the bearing plate from descending to impact the first positioning sleeve.
Furthermore, in the above technical scheme, the bottom of the supporting bottom plate is provided with a hinge seat for hinging and installing the swing rod, one end of the swing rod is provided with a hinge part rotationally connected with the hinge seat, the hinge seat is in penetrating connection with the hinge part through a rotating shaft, and the hinge part is provided with a first bearing and a second bearing which are positioned on two sides of the hinge part.
Further, in the above technical solution, a rocker portion contacting with and pressing against the first positioning pin is disposed at a side of the hinge portion, a first mounting hole for mounting the weight is disposed at the other end of the swing rod, and a distance of the first mounting hole compared with the hinge portion is far greater than a distance of the rocker portion compared with the hinge portion.
Furthermore, in the above technical scheme, the bearing plate is provided with a second positioning sleeve for installing the first positioning pin, the bearing plate is also provided with a second positioning pin for inserting into the limiting frame, and the limiting frame is provided with a second positioning hole for inserting the second positioning pin.
Furthermore, in the above technical scheme, the limiting frame comprises a first vertical plate and a second vertical plate which are arranged on the supporting bottom plate and positioned on two sides of the bearing plate, and a limiting top plate arranged at the upper ends of the first vertical plate and the second vertical plate, wherein a measuring through hole for the laser head to scan the product is arranged on the limiting top plate, and a positioning counter bore for matching and clamping the product is arranged on the bottom surface of the limiting top plate.
By adopting the technical scheme, compared with the prior art, the utility model has the following beneficial effects: according to the utility model, the product is fixed below the laser head through the positioning module, the X-axis moving module and the Y-axis moving module are matched to drive the laser head to move so as to measure the thickness and the flatness of the product, and the positioning module is illuminated through the light source, so that the clamping and the measurement of the product are facilitated. And scan the detection through the laser head to the product, need not to be in contact with the product surface, and adopt X axle to remove the module and Y axle to remove the module cooperation and drive the laser head and detect the product in the XY plane, test efficiency is high, and stability is good, can not produce the influence to the product surface.
Description of the drawings:
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a second schematic diagram of the structure of the present utility model;
FIG. 3 is an overall perspective view of the present utility model;
FIG. 4 is a schematic diagram of a positioning module according to the present utility model;
FIG. 5 is a schematic view of the structure of the floating frame of the present utility model;
fig. 6 is a schematic structural view of the swing link in the present utility model.
The specific embodiment is as follows:
the utility model will be further described with reference to specific examples and figures.
Referring to fig. 1 to 6, a non-contact TFM measuring machine for a notebook touch module includes: the laser scanning device comprises a frame 1, a positioning module 2 arranged on the frame 1 and used for positioning a product, a laser head 3 arranged above the positioning module 2 and used for scanning and detecting the product, and an X-axis moving module 4 and a Y-axis moving module 5 used for driving the laser head 3 to move in a horizontal plane, wherein a first supporting block 40 and a second supporting block 400 used for supporting the X-axis moving module 4 are arranged on two sides of the positioning module 2, and at least one of the first supporting block 40 and the second supporting block 400 is provided with a light source 6 used for supplementing light to the product. The product is fixed below the laser head 3 through the positioning module 2, the X-axis moving module 4 and the Y-axis moving module 5 are matched to drive the laser head 3 to move so as to measure the thickness and the flatness of the product, and the positioning module 2 is illuminated through the light source 6, so that the clamping and the measurement of the product are facilitated. And scan the detection through laser head 3 to the product, need not to be in contact with the product surface, and adopt X axle to remove module 4 and Y axle to remove module 5 cooperation drive laser head 3 and detect the product in the XY plane, test efficiency is high, and stability is good, can not produce the influence to the product surface.
The positioning module 2 comprises a supporting bottom plate 21, a floating frame 22 which is arranged on the supporting bottom plate 21 in a floating manner and is used for bearing the product, a plurality of first positioning pins 23 which are arranged on the floating frame 22 in a penetrating manner and are used for positioning and locking the product, a plurality of swinging rods 24 which are arranged on the floating frame 22 in a hinged manner and are used for ejecting the first positioning pins 23, a weight 25 which is arranged at the other end of the swinging rods 24 and is used for tilting the swinging rods 24 to jack up the first positioning pins 23, a limiting frame 26 which is arranged above the floating frame 22 and is matched with the product to clamp and fix the product, and a driving device 27 which is used for driving the floating frame 22 to lift. The floating frame 22 includes a carrying plate 221 for carrying the product and at least four guide posts 222 disposed at four corners of the carrying plate 221 and penetrating through the supporting base plate 21, and the supporting base plate 21 is provided with a first positioning sleeve 211 for the guide posts 222 to penetrate through. The supporting base 21 is further provided with a first buffer device 28 and a second buffer device 29 for preventing the carrier 221 from being lowered to impact the first positioning sleeve 211. The weight 25 is a weight, and the weight 25 is pressed at one end of the swing rod 24 by using the lever principle, so that the first positioning pin 24 at the other end of the swing rod 24 is tilted to extend out of the upper end surface of the bearing plate 221, and when a product is clamped, the corresponding positioning hole on the product is sleeved on the first positioning pin 24, thereby positioning the product on the floating frame 22. The driving device 27 pushes the floating frame 22 to lift the product onto the limiting frame 26, so that the product is clamped and fixed between the floating frame 22 and the limiting frame 26.
The bottom of the supporting bottom plate 21 is provided with a hinge seat 212 for hinging and installing the swing rod 24, one end of the swing rod 24 is provided with a hinge portion 241 rotatably connected with the hinge seat 212, the hinge seat 212 is in penetrating connection with the hinge portion 241 through a rotating shaft 20, and the hinge portion 241 is provided with a first bearing 201 and a second bearing 202 positioned on two sides of the hinge portion 241. The hinge portion 241 is provided with a rocker portion 242 contacting and pressing with the first positioning pin 23, the other end of the swing rod 24 is provided with a first mounting hole 243 for mounting the weight 25, and the distance between the first mounting hole 243 and the hinge portion 241 is far greater than the distance between the rocker portion 242 and the hinge portion 241. The bearing plate 221 is provided with a second positioning sleeve 223 for mounting the first positioning pin 23, the bearing plate 221 is also provided with a second positioning pin 224 for inserting into the limiting frame 26, and the limiting frame 26 is provided with a second positioning hole for inserting the second positioning pin 224. The weight 25 is inserted into the first mounting hole 243 by the third positioning pin 251, thereby being mounted to the swing link 24.
The limiting frame 26 comprises a first vertical plate 261, a second vertical plate 262 and a limiting top plate 263, the first vertical plate 261 and the second vertical plate 262 are arranged on the supporting bottom plate 21 and are positioned on two sides of the bearing plate 221, the limiting top plate 263 is arranged at the upper ends of the first vertical plate 261 and the second vertical plate 262, a measuring through hole 264 for enabling the laser head 3 to scan a product is formed in the limiting top plate 263, and a positioning counter bore 265 for clamping the product in a matched mode is formed in the bottom surface of the limiting top plate 263.
The frame 1 is provided with a supporting table 11 for bearing the positioning module 2, the first supporting block 40 and the second supporting block 400, the supporting table 11, the first supporting block 40 and the second supporting block 400 are marble, the supporting table 11 is provided with a first through hole 111 for the floating frame 22 to lift, and two sides of the first through hole 111 are provided with a first shock-absorbing cushion block 112 and a second shock-absorbing cushion block 113 between the supporting bottom plate 21 and the supporting table 11. The support table 11 is provided with a hood 12 covered on the X-axis moving module 4 and the Y-axis moving module 5, and two sides of a window in front of the hood 12 are provided with safety detection gratings 13.
The X-axis moving module 4 comprises an X-axis guide rail 41 disposed on the first support block 40, a first linear motor module 42 disposed on the second support block 400, an X-axis moving plate 43 disposed across the X-axis guide rail 41 and the first linear motor module 42 and used for bearing the Y-axis moving module 5, and a first grating ruler 44 disposed beside the X-axis guide rail 41 and used for detecting the position of the X-axis moving plate 43. The Y-axis moving module 5 includes a second linear motor module 51 disposed on the X-axis moving plate 42, a Y-axis moving frame 52 disposed on the second linear motor module 51 and used for mounting the laser head 3, and a second grating ruler 53 disposed on the X-axis moving plate 43 and used for detecting the position of the Y-axis moving frame 52. The Y-axis moving frame 52 is provided with a fine adjustment device 54 for adjusting the laser head 3, and the Y-axis moving frame 52 is further provided with a first bumper 521 and a second bumper 522 respectively facing the first support block 40 and the second support block 400.
In summary, during the measurement of the utility model, firstly, the product is clamped on the positioning module 2, and the first positioning pin 23 is inserted into the positioning hole of the product by using the weight 24, so as to realize the positioning of the product; further, the driving device 27 pushes the floating frame 22 to drive the product to ascend, so that the product is clamped in the positioning counter bore 265 in the limiting frame 26, and the clamping and fixing of the product are completed; further, the X-axis moving module 4 and the Y-axis moving module 5 are matched to drive the laser head 3 to move above the product, so that the thickness and the flatness of the product are measured, non-contact automatic measurement is realized, the efficiency is high, and the stability is good.
It is understood that the foregoing description is only illustrative of the present utility model and is not intended to limit the scope of the utility model, but rather is to be accorded the full scope of all such modifications and equivalent structures, features and principles as set forth herein.
Claims (8)
1. The utility model provides a notebook touch module non-contact TFM measuring machine which characterized in that includes: frame (1), set up in on frame (1) and be used for locating positioning module (2) of product, set up in positioning module (2) top and be used for right the product scans laser head (3) and be used for the drive laser head (3) are at X axle removal module (4) and Y axle removal module (5) of horizontal plane internal motion, the both sides of positioning module (2) are provided with first supporting shoe (40) and second supporting shoe (400) that are used for supporting X axle removal module (4), just first supporting shoe (40) with at least one of them piece in second supporting shoe (400) is provided with light source (6) that are used for carrying out light filling to the product.
2. The notebook touch module non-contact TFM measuring machine according to claim 1, wherein: the positioning module (2) comprises a supporting bottom plate (21), a floating frame (22) which is arranged on the supporting bottom plate (21) in a floating mode and used for bearing a product, a plurality of first positioning pins (23) which are arranged on the floating frame (22) in a penetrating mode and used for positioning and locking the product, a plurality of swinging rods (24) which are hinged to the floating frame (22) and used for pushing out the first positioning pins (23), weight (25) which are arranged at the other end of the swinging rods (24) and used for tilting the swinging rods (24) to push up the first positioning pins (23), a limiting frame (26) which is arranged above the floating frame (22) and used for being matched with the product to clamp and fix, and a driving device (27) used for driving the floating frame (22) to lift.
3. The notebook touch module non-contact TFM measuring machine according to claim 2, wherein: the floating frame (22) comprises a bearing plate (221) for bearing the product and at least four guide posts (222) which are arranged on four corners of the bearing plate (221) and penetrate through the supporting bottom plate (21), and the supporting bottom plate (21) is provided with a first positioning sleeve (211) for the guide posts (222) to penetrate through.
4. A notebook touch module non-contact TFM measuring machine according to claim 3, wherein: the supporting bottom plate (21) is also provided with a first buffer device (28) and a second buffer device (29) which are used for preventing the bearing plate (221) from descending to impact the first positioning sleeve (211).
5. The notebook touch module non-contact TFM measuring machine according to claim 2, wherein: the bottom of the supporting bottom plate (21) is provided with a hinge seat (212) for hinging and installing the swing rod (24), one end of the swing rod (24) is provided with a hinge part (241) rotationally connected with the hinge seat (212), the hinge seat (212) is in penetrating connection with the hinge part (241) through a rotating shaft (20), and the hinge part (241) is provided with a first bearing (201) and a second bearing (202) which are positioned on two sides of the hinge part (241).
6. The notebook touch module non-contact TFM measuring machine according to claim 5, wherein: the side of the hinge part (241) is provided with a rocker part (242) which is contacted and pressed with the first positioning pin (23), the other end of the swing rod (24) is provided with a first mounting hole (243) for mounting the weight (25), and the distance of the first mounting hole (243) compared with the hinge part (241) is far greater than that of the rocker part (242) compared with the hinge part (241).
7. A notebook touch module non-contact TFM measuring machine according to claim 3, wherein: the bearing plate (221) is provided with a second positioning sleeve (223) for installing the first positioning pin (23), the bearing plate (221) is also provided with a second positioning pin (224) for being inserted into the limiting frame (26), and the limiting frame (26) is provided with a second positioning hole for the second positioning pin (224) to be inserted.
8. A notebook touch module non-contact TFM measuring machine according to claim 3, wherein: the limiting frame (26) comprises a first vertical plate (261) and a second vertical plate (262) which are arranged on the supporting bottom plate (21) and positioned on two sides of the bearing plate (221), and a limiting top plate (263) which is arranged at the upper ends of the first vertical plate (261) and the second vertical plate (262), a measuring through hole (264) for enabling the laser head (3) to scan a product is arranged on the limiting top plate (263), and a positioning counter bore (265) for matching and clamping the product is arranged on the bottom surface of the limiting top plate (263).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321955739.9U CN220893268U (en) | 2023-07-24 | 2023-07-24 | Notebook touch module non-contact TFM measuring machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321955739.9U CN220893268U (en) | 2023-07-24 | 2023-07-24 | Notebook touch module non-contact TFM measuring machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220893268U true CN220893268U (en) | 2024-05-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321955739.9U Active CN220893268U (en) | 2023-07-24 | 2023-07-24 | Notebook touch module non-contact TFM measuring machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220893268U (en) |
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2023
- 2023-07-24 CN CN202321955739.9U patent/CN220893268U/en active Active
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