CN213455360U - Negative pressure detection platform for glass panel measurement - Google Patents

Abstract

The utility model discloses a negative pressure testing platform that glass panels measured and used, include the base, put thing platform, locating piece, probe and probe, the base upper end is provided with puts thing platform and locating piece, and the locating piece outer wall includes reference surface A and reference surface B, puts thing platform upper end outside installation probe, puts thing platform upper end installation glass panels, and the glass panels outer wall is provided with the guide slot. This negative pressure testing platform that glass panels measured and used, locating piece material nylon, probe not with workpiece surface direct contact in the testing process, keep effective safe measuring distance, avoid traditional contact probe in the measurement with workpiece surface's point contact or scanning contact, produce the friction mar, protect glass surface's technology aesthetic property, the probe is when little current signal detection return circuit is the on-state, leave the tool with driving the probe, whether glass panels has been placed in so as to detect next tool, the fault rate that detects glass and arouse drops to zero, the production efficiency of equipment has been improved greatly.

Description

Negative pressure detection platform for glass panel measurement

Technical Field

The utility model relates to a glass panels measures negative pressure testing platform technical field who uses specifically is a glass panels measures negative pressure testing platform who uses.

Background

The mobile phone industry has achieved unprecedented development achievement due to the continuous and rapid development speed of the global communication market; the demand of people for the quality of mobile phones is also increased year by year, so that the quality control of products by various well-known brands in the world is increasingly strict and rigorous. In the face of high-quality demands of the market, both processing and manufacturing and process are great challenges, and as a final pass on product quality, quality detection is very important. For a single mobile phone glass panel, the conventional detection means is multipoint contact measurement, but the glass material and the curved surface shape characteristic of the mobile phone glass panel are not enough to meet the market requirement in terms of detection precision or detection efficiency; the utility model discloses the technique is exactly in order to solve the glass panels that the cell-phone trade exists now and detect difficult, detect slow problem, impel the quality standard of communication trade comprehensively.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a glass panels measures negative pressure test platform who uses, the probe is when little current signal detection return circuit is the on-state, leave the tool with driving the probe, whether glass panels has been placed in so that detect next tool, the fault rate that detects glass and arouse drops to zero, the production efficiency of equipment has been improved greatly, in the testing process probe not with workpiece surface direct contact, keep effective safe measuring distance, avoid traditional contact probe in the measurement with workpiece surface's point contact or scanning contact, produce the friction mar, the technology aesthetic property on protection glass surface, can solve the problem among the prior art.

In order to achieve the above object, the utility model provides a following technical scheme:

a negative pressure detection platform for measuring a glass panel comprises a base, a placing table, a positioning block, a probe and a probe, wherein the placing table and the positioning block are arranged at the upper end of the base;

the probe is internally provided with a probe rod, the top of the probe rod is provided with the probe head, the elastic component is installed on the outer side of the probe rod, the probe rod is arranged in the guide cylinder, the guide cylinder is installed inside the probe, the bottom of the guide cylinder is provided with the fixed block, and the top of the guide cylinder is provided with the partition plate.

Preferably, the positioning block is shaped like an "L".

Preferably, the two sides of the connecting rod are provided with clamping grooves, and the clamping blocks are clamped in the clamping grooves and movably connected with the connecting rod.

Preferably, the probe is a white light dual probe.

Preferably, the positioning block and the object placing table are made of nylon components.

Preferably, the upper end of the elastic component is connected with the bottom of the partition plate, and the lower end of the elastic component is connected with the top of the fixing block.

Compared with the prior art, the beneficial effects of the utility model are as follows:

the negative pressure detection platform used for glass panel measurement is characterized in that a positioning block is made of nylon, the processing precision of a vertical orthogonal reference surface A and a reference surface B is high, a reliable positioning reference is provided during loading, the positioning block is in soft contact with a glass panel without damaging the surface, the object placing table is integrally made of nylon, the loading and unloading are prevented from being collided and cut by a knife, when the panel is placed, right-angled edges are aligned with the vertical reference surface (high flatness and high verticality) of the positioning block and enter a detection program in a fixed position posture, a vacuum generator works, a vacuum low-pressure cavity is formed between a negative pressure guide groove and the panel to adsorb the panel and firmly position the panel, the glass panel is prevented from shaking caused by peripheral environmental factors during detection to influence a measurement result, a probe is not in direct contact with the surface of a workpiece during detection, an effective and safe measurement distance is kept, and point contact or scanning contact between the traditional contact, produce the friction mar, protect glass surface's technology aesthetic property, when the probe is little current signal detection return circuit for the on-state to drive the probe and leave the tool, whether in order to detect next tool placed glass panels, the fault rate that detects glass and arouse drops to zero, has improved the production efficiency of equipment greatly.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a top view of the overall structure of the present invention;

FIG. 3 is a schematic view of the probe of the present invention not installed;

fig. 4 is a schematic view of the positioning block of the present invention;

fig. 5 is a probe profile of the present invention.

In the figure: 1. a base; 2. a placing table; 3. positioning blocks; 31. a reference plane A; 32. a reference plane B; 4. a probe; 5. a probe; 51. a probe head; 52. a probe shaft; 53. an elastic component; 54. a guide cylinder; 55. a fixed block; 56. a partition plate; 6. a glass panel; 61. a guide groove; 7. a clamping block; 8. a connecting rod.

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 work belong to the protection scope of the present invention.

Referring to fig. 1-5, a negative pressure testing platform for glass panel measurement comprises a base 1, a platform 2, a positioning block 3, a probe 4 and a probe 5, wherein the platform 2 and the positioning block 3 are arranged at the upper end of the base 1, the positioning block 3 is in an "L" shape, the outer wall of the positioning block 3 comprises a reference surface a31 and a reference surface B32, the probe 5 is arranged at the outer side of the upper end of the platform 2, a glass panel 6 is arranged at the upper end of the platform 2, the outer wall of the glass panel 6 is provided with a guide groove 61, the glass panel 6 is provided with the probe 4, the probe 4 is a white light dual-probe, the top end of the probe 4 is provided with a fixture block 7, the fixture block 7 is connected with a connecting rod 8, the two sides of the connecting rod 8 are provided with clamping grooves, the fixture block 7 is clamped in the clamping grooves and movably connected with the connecting rod 8, the positioning block 3 and, the effective and safe measuring distance is kept, the phenomenon that a traditional contact type probe 4 is in point contact or scanning contact with the surface of a workpiece in the measuring process to generate friction scratches is avoided, the process attractiveness of the glass surface is protected, when the glass panel is fed, the right-angle side of the glass panel 6 searches for a vertical reference surface of a positioning block 3, after accurate positioning is completed, a measuring program is started, a negative pressure sensor of an object placing table 2 works, the workpiece is fixedly adsorbed at a specific position, the probe 4 moves along a moving axis XY plane, a white light probe moves from a safe area to a working area, the profile of the glass panel 6 is output in real time in the optical scanning process, after the measuring is completed, the probe returns to the safe area, the negative pressure sensor stops working, the glass panel 6 is taken down to enter the next workpiece measuring process, a connecting rod 8 is connected with the probe 4 on a moving part, and a, the device is suitable for hyperboloid detection of a mobile phone glass screen, when the probe moves to the left side, the inclined measuring stroke L of the left probe covers the left curved surface of the mobile phone glass plate, when the probe moves to the right side, the inclined measuring stroke L of the right probe covers the right curved surface of the mobile phone glass plate, the measurement of a small-range three-dimensional transparent workpiece can be realized only by the plane moving shaft, the positioning block 3 is made of nylon, the vertical orthogonal reference surface A31 and the reference surface B32 are high in processing precision, when the panel is loaded, reliable positioning reference is provided, the panel is in soft contact with the glass panel 6, the surface is not damaged, the object placing table 2 is entirely made of nylon, the panel is prevented from being knocked and cut, when the panel is placed, the right-angle side is aligned with the vertical reference surface (high planeness and high verticality) of the positioning block, the panel enters a detection program at a fixed position posture, the adsorption panel is firmly positioned, so that the glass panel 6 is prevented from shaking due to peripheral environmental factors in the detection process, and the measurement result is prevented from being influenced;

wherein probe 5 is inside including probe head 51, probe pole 52, elastic component 53, guide cylinder 54, fixed block 55 and baffle 56, be provided with probe pole 52 in the probe 5, probe pole 52 top is provided with probe head 51, probe pole 52 outside installation elastic component 53, elastic component 53 upper end is connected with baffle 56 bottom, the elastic component 53 lower extreme is connected with fixed block 55 top, probe pole 52 sets up in guide cylinder 54, guide cylinder 54 is installed inside probe 5, guide cylinder 54 bottom is provided with fixed block 55, guide cylinder 54 top is provided with baffle 56, when probe 5 is little current signal detection return circuit for the on-state, in order to drive probe 5 and leave the tool, whether in order to detect next tool placed glass panel 6, the fault rate that detects glass and arouse drops to zero, the production efficiency of equipment has been improved greatly.

In conclusion, the negative pressure detection platform used for glass panel measurement has the advantages that the positioning block 3 is made of nylon, the vertical orthogonal reference surface A31 and the reference surface B32 are high in machining precision, reliable positioning reference is provided during feeding, the negative pressure detection platform is in soft contact with the glass panel 6 without damaging the surface, the object placing platform 2 is entirely made of nylon, the panel is prevented from being collided and scratched during feeding and discharging, when the panel is placed, the right-angle side is aligned with the vertical reference surface (high flatness and high verticality) of the positioning block to enter a detection program in a fixed position posture, the vacuum generator works, a vacuum low-pressure cavity is formed between the negative pressure guide groove and the panel to adsorb the panel and firmly position, the glass panel 6 is prevented from shaking due to peripheral environmental factors during detection, the measurement result is prevented from being influenced, the probe 4 is not in direct contact with the surface of a workpiece during detection, an effective and safe measurement distance is kept, and the point contact or scanning contact between, produce the friction mar, protect glass surface's technology aesthetic property, probe 5 is when little current signal detection return circuit is the on-state to drive probe 5 and leave the tool, whether in order to detect next tool placed glass panels 6, the fault rate that detects glass and arouse drops to zero, has improved the production efficiency of equipment greatly.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. The utility model provides a negative pressure testing platform that glass panels measured and used, includes base (1), puts thing platform (2), locating piece (3), probe (4) and probe (5), its characterized in that: the device comprises a base (1), and is characterized in that an object placing table (2) and a positioning block (3) are arranged at the upper end of the base (1), the outer wall of the positioning block (3) comprises a reference surface A (31) and a reference surface B (32), a probe (5) is installed on the outer side of the upper end of the object placing table (2), a glass panel (6) is installed at the upper end of the object placing table (2), a guide groove (61) is formed in the outer wall of the glass panel (6), a probe (4) is arranged on the glass panel (6), a clamping block (7) is arranged at the top end of;

the probe (5) is internally provided with a probe head (51), a probe rod (52), an elastic component (53), a guide cylinder (54), a fixing block (55) and a partition plate (56), the probe rod (52) is arranged in the probe (5), the probe head (51) is arranged at the top of the probe rod (52), the elastic component (53) is arranged at the outer side of the probe rod (52), the probe rod (52) is arranged in the guide cylinder (54), the guide cylinder (54) is arranged in the probe (5), the fixing block (55) is arranged at the bottom of the guide cylinder (54), and the partition plate (56) is arranged at the top of the guide cylinder (54).

2. The negative pressure test platform for glass panel measurement according to claim 1, wherein: the positioning block (3) is L-shaped.

3. The negative pressure test platform for glass panel measurement according to claim 1, wherein: the two sides of the connecting rod (8) are provided with clamping grooves, and the clamping blocks (7) are clamped into the clamping grooves and are movably connected with the connecting rod (8).

4. The negative pressure test platform for glass panel measurement according to claim 1, wherein: the probe (4) is a white light double probe.

5. The negative pressure test platform for glass panel measurement according to claim 1, wherein: the positioning block (3) and the object placing table (2) are nylon components.

6. The negative pressure test platform for glass panel measurement according to claim 1, wherein: the upper end of the elastic component (53) is connected with the bottom of the partition plate (56), and the lower end of the elastic component (53) is connected with the top of the fixing block (55).

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