CN221077828U - Non-contact color meter capable of lifting and adjusting distance - Google Patents
Non-contact color meter capable of lifting and adjusting distance Download PDFInfo
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- CN221077828U CN221077828U CN202323218055.3U CN202323218055U CN221077828U CN 221077828 U CN221077828 U CN 221077828U CN 202323218055 U CN202323218055 U CN 202323218055U CN 221077828 U CN221077828 U CN 221077828U
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- 230000007246 mechanism Effects 0.000 claims abstract description 22
- 238000001514 detection method Methods 0.000 claims description 12
- 230000001681 protective effect Effects 0.000 claims description 10
- 238000000034 method Methods 0.000 abstract description 2
- 238000005259 measurement Methods 0.000 description 21
- 230000003287 optical effect Effects 0.000 description 4
- 238000009434 installation Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000012790 confirmation Methods 0.000 description 2
- 238000005286 illumination Methods 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
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- 238000004891 communication Methods 0.000 description 1
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- A Measuring Device Byusing Mechanical Method (AREA)
Abstract
The utility model discloses a non-contact color meter capable of lifting and adjusting distance, which comprises a measuring platform, a measuring host arranged above the measuring platform and a lifting driving mechanism for driving the measuring host to lift; the lifting driving mechanism comprises a screw rod assembly, a driving motor and at least one guide module, wherein the screw rod assembly is perpendicular to the measuring platform, the driving motor is in driving connection with the screw rod assembly, and the guide module is parallel to the screw rod assembly; the measuring host is arranged on the screw rod assembly and the guide module, and the driving motor is used for driving the screw rod assembly to drive the measuring host to lift along the guide module. According to the utility model, the lifting driving mechanism is arranged to drive the measuring host to lift, so that the automatic adjustment of the measuring distance is realized, the problem of inconvenience in adjusting the non-contact measuring distance is effectively solved, the method is convenient and quick, and the adjustment accuracy is high.
Description
Technical Field
The utility model relates to the technical field of color measuring instruments, in particular to a lifting and distance-adjusting non-contact color measuring instrument.
Background
Color gauges are optical instruments used to measure color in a data format, and typically require a measurement port to be placed against the surface of the article being measured. However, as the application range of the color measuring instrument is wider and wider, contact measurement is difficult to realize when measuring some articles with special forms (liquid, paste, granular powder and the like); in addition, the contact type color measuring instrument cannot meet the requirement in an online measurement mode required on a part of automatic production line. Therefore, the non-contact type color measuring instrument has the advantages that the measuring port keeps a set distance from the surface of the measured object to measure, and the special-shape object and the automatic online measurement are facilitated. Since the convergence of the illumination light spot, the reference plane of the illumination and reflection angles at the initial design and the measurement calibration at the factory are all based on the set distance value, the set measurement distance value has a great influence on the measurement result.
At present, the existing non-contact color measuring instrument is only a measuring host, can not keep a constant measuring distance to ensure accurate measuring data, and can not accurately adjust the measuring distance if measured objects with different heights are frequently replaced.
Disclosure of utility model
The utility model aims to provide a non-contact color measuring instrument capable of lifting and lowering a distance, which is characterized in that a lifting driving mechanism is arranged to drive a measuring host to lift, so that the automatic adjustment of the measuring distance is realized, the problem of inconvenient adjustment of the non-contact measuring distance is effectively solved, the convenience and the rapidness are realized, and the adjustment accuracy is high.
In order to achieve the above purpose, the following technical scheme is adopted:
A non-contact color measuring instrument capable of lifting and adjusting distance comprises a measuring platform, a measuring host arranged above the measuring platform and a lifting driving mechanism for driving the measuring host to lift; the lifting driving mechanism comprises a screw rod assembly, a driving motor and at least one guide module, wherein the screw rod assembly is perpendicular to the measuring platform, the driving motor is in driving connection with the screw rod assembly, and the guide module is parallel to the screw rod assembly; the measuring host is arranged on the screw rod assembly and the guide module, and the driving motor is used for driving the screw rod assembly to drive the measuring host to lift along the guide module.
Preferably, a connecting plate is further arranged between the measuring host and the lifting driving mechanism; one end of the connecting plate is fixedly installed with the screw rod assembly and the guide module respectively, and the other end of the connecting plate is fixed and extends to penetrate through the inside of the measuring host.
Preferably, the guide modules are arranged in two and are arranged on two opposite sides of the screw rod assembly in parallel; the guide module comprises a guide shaft and a guide sleeve movably sleeved on the outer side of the guide shaft; one end of the connecting plate is fixed with the guide sleeve.
Preferably, the screw assembly comprises a screw and a screw nut connected with the screw; one end of the connecting plate is fixed with the screw nut.
Preferably, the measuring host comprises a measuring head and a measuring port arranged at the bottom of the measuring head.
Preferably, the measuring head is also provided with a touch display screen and a measuring key.
Preferably, the outside of the lifting driving mechanism is provided with a protective shell, and the protective shell is provided with a power switch, a USB data interface and a DC power interface.
Preferably, the top of the measuring platform is also provided with a bracket vertical to the measuring platform, and the lifting driving mechanism is arranged on the bracket.
Preferably, a travel limit switch is arranged at each of the upper end and the lower end of the bracket, and an origin detection switch is also arranged below the travel limit switch at the upper end; and the guide sleeve is provided with a trigger piece matched with the travel limit switch and the origin detection switch.
By adopting the scheme, the utility model has the beneficial effects that:
According to the utility model, the lifting driving mechanism is arranged to drive the measuring host to lift, so that the automatic adjustment of the measuring distance is realized, the frequent switching measurement of various samples such as solid, liquid, paste, granular powder and the like in the laboratory environment and the automatic production detection line products can be realized, the problem of inconvenience in adjusting the non-contact measuring distance is effectively solved, the convenience and the rapidness are realized, and the adjustment accuracy is high.
Drawings
FIG. 1 is a perspective view of the present utility model;
FIG. 2 is a perspective view of the present utility model omitting a protective shell;
FIG. 3 is a perspective view of the present utility model omitting the protective housing and the measuring host;
FIG. 4 is a schematic side view of the present utility model;
wherein, the attached drawings mark and illustrate:
1-a measuring platform, 2-a measuring host,
3-Screw rod assembly, 4-driving motor,
5-A guiding module, 6-a connecting plate,
7-A touch display screen, 8-a measurement key,
9-A protective shell, 10-a power switch,
11-USB data interface, 12-DC power interface,
13-A bracket and 14-a travel limit switch,
15, An origin detection switch, 16, a measured object,
21-A measuring head, 22-a measuring port,
31-A screw rod, 32-a screw rod nut,
51-A guide shaft, 52-a guide sleeve.
Detailed Description
The utility model 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 utility model 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 utility model are shown in the drawings.
In the present utility model, 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 utility model. Furthermore, the terms "first," "second," and the like, are used merely for distinguishing between descriptions and not for distinguishing between them.
Referring to fig. 1 to 4, the utility model provides a non-contact type color measuring instrument capable of lifting and lowering a distance, which is suitable for application scenes such as non-contact type laboratory multiple sample color measurement and on-line color detection of an automatic production line. The color measuring instrument comprises a measuring platform 1, a measuring host 2 arranged above the measuring platform 1 and a lifting driving mechanism for driving the measuring host 2 to lift; the lifting driving mechanism comprises a screw rod assembly 3 which is perpendicular to the measuring platform 1, a driving motor 4 which is in driving connection with the screw rod assembly 3, and at least one guide module 5 which is parallel to the screw rod assembly 3; the measuring host 2 is arranged on the screw rod assembly 3 and the guide module 5, and the driving motor 4 is used for driving the screw rod assembly 3 to drive the measuring host 2 to lift along the guide module 5.
Because the measuring host 2 is arranged on the lifting driving mechanism, in order to ensure the stability of the measuring host 2 in the lifting movement process, a connecting plate 6 is arranged between the measuring host 2 and the lifting driving mechanism, one end of the connecting plate 6 is fixedly arranged with the screw rod assembly 3 and the guide module 5 respectively, and the other end is fixed and extends to penetrate through the inside of the measuring host 2, so that the bearing force is provided for the measuring host 2.
The guide modules 5 are arranged in two and are arranged on two opposite sides of the screw rod assembly 3 in parallel; the guide module 5 comprises a guide shaft 51 and a guide sleeve 52 movably sleeved on the outer side of the guide shaft 51; one end of the connecting plate 6 is fixed with the guide sleeve 52. Further, the guide module 5 adopts an optical axis linear bearing pair, the guide shaft 51 is an optical axis, and the guide sleeve 52 is a linear bearing.
The screw rod assembly 3 adopts a screw rod nut pair, and the screw rod assembly 3 comprises a screw rod 31 and a screw rod nut 32 connected with the screw rod 31; one end of the connecting plate 6 is in female fixation with the screw rod 32.
The measuring host 2 comprises a measuring head 21 and a measuring port 22 arranged at the bottom of the measuring head 21. The measuring head 21 is also provided with a touch display screen 7 and measuring keys 8. In this embodiment, for convenience of operation, the lifting driving mechanism is fixed to the back of the measurement host 2, and the touch display 7 and the measurement keys 8 are disposed on the front of the measurement host 2.
The outside of the lifting driving mechanism is provided with a protective shell 9, and the protective shell 9 is provided with a power switch 10, a USB data interface 11 and a DC power interface 12. A circuit board electrically connected with a power switch 10, a USB data interface 11 and a DC power interface 12 is arranged inside the protective shell 9. The data connection can be carried out with PC software and automatic detection equipment through the power switch 10 and the USB data interface 11. In addition, the USB data interface 11, the DC power interface 12 and the measurement host 2 are connected by flexible cables inside the instrument, and can move up and down along with the measurement host 2.
The top of the measuring platform 1 is also provided with a bracket 13 vertical to the measuring platform 1, and the lifting driving mechanism is arranged on the bracket 13. Specifically, the bracket 13 adopts a vertical straight plate, and the vertical straight plate and the measuring platform 1 form a rigid bracket of the whole kinematic pair. The upper end and the lower end of the middle part of the bracket 13 are respectively provided with a first installation seat, wherein the first installation seat at the upper end is used for installing the driving motor 4, and the first installation seat at the lower end is used for installing the lower end of the screw rod 31. Both ends of each guide shaft 51 are respectively mounted on the bracket 13 via a second mounting seat.
A travel limit switch 14 is respectively arranged at the upper end and the lower end of the bracket 13, and an origin detection switch 15 is also arranged below the travel limit switch 14 at the upper end; the guide sleeve 52 is provided with a trigger piece matched with the travel limit switch 14 and the origin detection switch 15. Specifically, the travel limit switch 14 and the origin detection switch 15 are photoelectric switches. A group of three photoelectric switches are arranged, the position is detected by triggering a trigger piece fixed on a linear bearing, the upper photoelectric switch and the lower photoelectric switch are travel limit switches 14, the movement is prevented from exceeding the travel, and the middle photoelectric switch is an origin detection switch 15.
In this embodiment, the driving motor 4 is a stepping motor, and the stepping motor is connected to the screw rod 31 through a coupling. The screw rod 31 is driven by the stepping motor, the measuring host 2 is fixed with the screw rod nut 32 and the linear bearing, radial positioning is carried out by the two groups of optical axes and the linear bearing, the screw rod 31 is driven by the stepping motor to rotate, so that the screw rod nut 32 and the measuring host 2 are driven to move up and down linearly together, the electric lifting of the measuring host 2 is realized, the zero calibration of the height of the measuring host 2 is carried out before delivery, the stepping motor is driven by PC end software to rotate for a certain step distance, and more accurate height control is realized. Corresponding control buttons are arranged on the touch control display screen 7, so that the operation functions of height zero return, inching of various steps, direct input of required height values and the like can be realized.
Before measurement, the height of the upper surface of the measured object 16 from the surface of the measuring platform 1 is measured, the height value is input on the touch display screen 7, then confirmation is carried out, the stepping motor starts to act after confirmation, the measuring host 2 is driven to move up and down, the automatic stop is carried out until the measuring port 22 and the measured object 16 reach a specified measuring distance, and then the color measurement can be carried out by pressing the measuring key 8. In addition, for automatic online measurement, the automatic online measurement can be conveniently realized by simply refitting and fixing the measurement platform 1 and connecting the measurement platform with communication of automatic equipment through PC end software.
The foregoing description of the preferred embodiment of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the utility model. It is to be understood that the above examples of the present utility model are provided for clarity of illustration only and are not limiting of the embodiments of the present utility model. Various obvious changes, rearrangements and substitutions can be made by those skilled in the art without departing from the scope of the utility model. 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 utility model are desired to be protected by the following claims.
Claims (9)
1. The non-contact color meter capable of lifting and adjusting the distance is characterized by comprising a measuring platform, a measuring host arranged above the measuring platform and a lifting driving mechanism for driving the measuring host to lift; the lifting driving mechanism comprises a screw rod assembly, a driving motor and at least one guide module, wherein the screw rod assembly is perpendicular to the measuring platform, the driving motor is in driving connection with the screw rod assembly, and the guide module is parallel to the screw rod assembly; the measuring host is arranged on the screw rod assembly and the guide module, and the driving motor is used for driving the screw rod assembly to drive the measuring host to lift along the guide module.
2. The non-contact color meter capable of lifting and lowering a distance according to claim 1, wherein a connecting plate is further arranged between the measuring host and the lifting driving mechanism; one end of the connecting plate is fixedly installed with the screw rod assembly and the guide module respectively, and the other end of the connecting plate is fixed and extends to penetrate through the inside of the measuring host.
3. The non-contact color measuring instrument capable of lifting and lowering a distance according to claim 2, wherein the number of the guide modules is two, and the guide modules are arranged on two opposite sides of the screw rod assembly in parallel; the guide module comprises a guide shaft and a guide sleeve movably sleeved on the outer side of the guide shaft; one end of the connecting plate is fixed with the guide sleeve.
4. The liftable and lowerable color meter of claim 2, wherein the screw assembly comprises a screw and a screw nut coupled to the screw; one end of the connecting plate is fixed with the screw nut.
5. The non-contact color meter capable of lifting and lowering a distance according to claim 1, wherein the measuring host comprises a measuring head and a measuring port arranged at the bottom of the measuring head.
6. The non-contact color meter capable of lifting and lowering a distance according to claim 5, wherein the measuring head is further provided with a touch display screen and measuring keys.
7. The non-contact color measuring instrument capable of lifting and lowering a distance according to claim 1, wherein a protective shell is arranged on the outer side of the lifting driving mechanism, and a power switch, a USB data interface and a DC power interface are arranged on the protective shell.
8. The non-contact color measuring instrument capable of lifting and lowering a distance according to claim 3, wherein a bracket perpendicular to the measuring platform is further arranged on the top of the measuring platform, and the lifting driving mechanism is mounted on the bracket.
9. The non-contact color meter with liftable and adjustable distance according to claim 8, wherein a travel limit switch is arranged at the upper end and the lower end of the bracket respectively, and an origin detection switch is arranged below the travel limit switch at the upper end; and the guide sleeve is provided with a trigger piece matched with the travel limit switch and the origin detection switch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323218055.3U CN221077828U (en) | 2023-11-27 | 2023-11-27 | Non-contact color meter capable of lifting and adjusting distance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323218055.3U CN221077828U (en) | 2023-11-27 | 2023-11-27 | Non-contact color meter capable of lifting and adjusting distance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221077828U true CN221077828U (en) | 2024-06-04 |
Family
ID=91262096
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323218055.3U Active CN221077828U (en) | 2023-11-27 | 2023-11-27 | Non-contact color meter capable of lifting and adjusting distance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221077828U (en) |
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2023
- 2023-11-27 CN CN202323218055.3U patent/CN221077828U/en active Active
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