CN215571364U - A nozzle device with adjustable temperature - Google Patents
A nozzle device with adjustable temperature Download PDFInfo
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- CN215571364U CN215571364U CN202122105432.7U CN202122105432U CN215571364U CN 215571364 U CN215571364 U CN 215571364U CN 202122105432 U CN202122105432 U CN 202122105432U CN 215571364 U CN215571364 U CN 215571364U
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- temperature
- nozzle device
- suction head
- suction nozzle
- adjustable
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- 230000003287 optical effect Effects 0.000 claims abstract description 32
- 238000001816 cooling Methods 0.000 claims abstract description 23
- 238000005057 refrigeration Methods 0.000 claims abstract description 21
- 238000004891 communication Methods 0.000 claims abstract description 7
- 239000012790 adhesive layer Substances 0.000 claims description 20
- 238000009529 body temperature measurement Methods 0.000 claims description 10
- 239000000853 adhesive Substances 0.000 claims description 9
- 230000001070 adhesive effect Effects 0.000 claims description 9
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 8
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 claims description 8
- 239000000741 silica gel Substances 0.000 claims description 8
- 229910002027 silica gel Inorganic materials 0.000 claims description 8
- 229910052709 silver Inorganic materials 0.000 claims description 8
- 239000004332 silver Substances 0.000 claims description 8
- 238000001179 sorption measurement Methods 0.000 claims description 8
- 210000003437 trachea Anatomy 0.000 claims description 4
- 238000010438 heat treatment Methods 0.000 abstract description 5
- 239000013307 optical fiber Substances 0.000 abstract 1
- 238000009434 installation Methods 0.000 description 4
- 238000005259 measurement Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 238000012217 deletion Methods 0.000 description 1
- 230000037430 deletion Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
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- 230000004048 modification Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
本实用新型涉及光纤测试设备领域，尤其涉及一种可调节温度的吸嘴装置，其包括用于吸附抓取光器件的吸头，设置在吸头上的帕尔贴制冷片，和设置在吸头上的温度测量件，所述温度测量件与帕尔贴制冷片通信连接。通过在吸头上设置能够制冷和制热的帕尔贴制冷片，可用于调整吸头的温度；通过温度测量件可用于测量吸头温度，并反馈至帕尔贴制冷片进行温度调整，从而实现对吸头温度的控制，方便快捷，具有结构简单的特点。
The utility model relates to the field of optical fiber testing equipment, in particular to a temperature-adjustable suction nozzle device, which comprises a suction head for sucking and grabbing an optical device, a Peltier refrigeration sheet arranged on the suction head, and a suction head arranged on the suction head. A temperature measuring piece on the head, the temperature measuring piece is in communication connection with the Peltier cooling chip. The temperature of the tip can be adjusted by setting a Peltier cooling plate capable of cooling and heating on the suction head; the temperature measuring element can be used to measure the temperature of the tip and feed back to the Peltier cooling plate for temperature adjustment, so as to adjust the temperature of the tip. It is convenient and quick to realize the temperature control of the suction head, and has the characteristics of simple structure.
Description
Technical Field
The utility model relates to the technical field of suction nozzles, in particular to a suction nozzle device capable of adjusting temperature.
Background
In the optical communication industry, the selection of the optical frequency of a wavelength tunable optical device is sensitive to an optical path consisting of an optical chip and other optical elements, but the optical elements in the optical path are used for selecting the optical frequency by changing the refractive index and then changing the optical path by loading the optical elements into the optical chip. Under the condition of no temperature control, the uncertainty of the temperature can cause different refractive indexes, and then the optical path length of an optical path is changed, the selection of optical frequency is influenced, and an optical channel is lost.
The existing suction nozzle device basically focuses on single heating, can only meet the requirement of high-temperature control of an optical device, cannot meet the requirement of low-temperature control, and has low universality.
Accordingly, the prior art is yet to be improved and developed.
SUMMERY OF THE UTILITY MODEL
The present invention provides a suction nozzle device capable of adjusting temperature, which aims to solve the above-mentioned problems of the prior art, and solves the problems that the conventional suction nozzle device can only perform heating and cannot satisfy the low temperature regulation and control of optical devices, and the versatility is low.
The technical scheme adopted by the utility model for solving the technical problems is as follows: the utility model provides a suction nozzle device of adjustable temperature, including the suction head that is used for adsorbing and snatchs optical device, the Peltier refrigeration piece of setting on the suction head, and the temperature measurement spare of setting on the suction head, temperature measurement spare and Peltier refrigeration piece communication connection.
Further preferred embodiments of the present invention are: the temperature measuring piece is a thermistor fixedly arranged on the suction head.
Further preferred embodiments of the present invention are: the temperature-adjustable suction nozzle device further comprises a temperature control circuit which is in communication connection with the Peltier cooling plate and the temperature measuring piece respectively.
Further preferred embodiments of the present invention are: the temperature-adjustable suction nozzle device further comprises an upper block used for being connected with the movable sliding table, and the Peltier cooling plate is arranged between the upper block and the suction head.
Further preferred embodiments of the present invention are: the temperature-adjustable suction nozzle device further comprises a first heat-conducting adhesive layer arranged between the Peltier refrigeration piece and the upper block, and a second heat-conducting adhesive layer arranged between the Peltier refrigeration piece and the suction head.
Further preferred embodiments of the present invention are: the first heat-conducting adhesive layer is heat-conducting silver adhesive or heat-conducting silica gel; the second heat-conducting adhesive layer is heat-conducting silver adhesive or heat-conducting silica gel.
Further preferred embodiments of the present invention are: the suction head comprises a suction head main body and an adsorption channel penetrating through the suction head main body; the Peltier refrigerating sheet is arranged on the upper side of the suction head main body, one end of the adsorption channel is used for adsorbing and grabbing an optical device, and the other end of the adsorption channel is provided with an air pipe interface.
Further preferred embodiments of the present invention are: the temperature-adjustable suction nozzle device further comprises a vacuum generator and an air pipe connected with the vacuum generator and the vacuum suction hole.
Further preferred embodiments of the present invention are: one side of the suction head main body is provided with a temperature measuring hole, and the thermistor is arranged in the temperature measuring hole.
Further preferred embodiments of the present invention are: the temperature-adjustable suction nozzle device further comprises a third heat-conducting adhesive layer arranged between the temperature measuring hole and the thermistor.
The utility model has the advantages that the Peltier cooling plate which can cool and heat is arranged on the suction head, so that the temperature of the suction head can be adjusted; the temperature measuring piece can be used for measuring the temperature of the suction head and feeding back the temperature to the Peltier refrigerating piece for temperature adjustment, so that the temperature of the suction head can be controlled conveniently and quickly, and the device has the characteristic of simple structure.
Drawings
The utility model will be further described with reference to the accompanying drawings and examples, in which:
FIG. 1 is a schematic view of a temperature adjustable suction nozzle assembly of the present invention;
FIG. 2 is a cross-sectional view of the adjustable temperature nozzle assembly of the present invention;
FIG. 3 is an enlarged schematic view of portion A of FIG. 2;
fig. 4 is an enlarged schematic view of a portion B in fig. 2.
Detailed Description
The utility model provides a suction nozzle device capable of adjusting temperature, which is described in further detail below by referring to the accompanying drawings and embodiments in order to make the purpose, technical scheme and effect of the utility model clearer and clearer. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model.
Referring to fig. 1 to 4 together, the temperature-adjustable suction nozzle device according to the preferred embodiment of the present invention includes a suction head 1 for sucking and grabbing an optical device (not shown), a peltier cooling plate 2 disposed on the suction head 1, and a temperature measuring member for measuring the temperature of the suction head 1, the temperature measuring member being in communication with the peltier cooling plate 2.
The Peltier refrigerating sheet 2 is a component which respectively generates refrigeration or heating when positive and negative currents pass through.
The Peltier cooling plate 2 which can cool and heat is arranged on the suction head 1, so that the temperature of the suction head 1 can be adjusted; can be used to measure suction head 1 temperature through the temperature measurement spare to feedback to the Peltier refrigeration piece 2 and carry out temperature adjustment, thereby realize the control to suction head 1 temperature, convenient and fast has simple structure's characteristics.
The temperature adjusting process of the suction nozzle device is as follows: firstly, setting the target temperature of the optical device, then measuring the actual temperature of the suction head 1 through the temperature measuring part, and comparing the target temperature with the actual temperature; when the actual temperature is lower than the target temperature, the Peltier cooling plate 2 heats to raise the actual temperature of the suction head 1 to be the same as the target temperature; when the actual temperature is higher than the target temperature, the Peltier cooling plate 2 cools to reduce the actual temperature of the suction head 1 to be the same as the target temperature, so that the temperature of the suction head 1 can be controlled conveniently and quickly.
Further, referring to fig. 2 and 4, the temperature measuring element is a thermistor 3 fixedly arranged on the suction head 1. The thermistor is directly arranged on the suction head 1, the temperature of the suction head 1 can be directly obtained, the influence of the outside is less, and the measurement precision is high. In another embodiment, the temperature measuring element may also be an infrared thermometer, which may also be used to measure the temperature of the nozzle 1.
Further, referring to fig. 2, the temperature-adjustable suction nozzle device further includes a temperature control circuit 4 for communicating with the peltier cooling plate 2 and the temperature measuring member, respectively. Through increasing temperature control circuit 4, can realize the communication connection between peltier refrigeration piece 2 and the temperature measurement spare, temperature control circuit 4 can acquire the measurement temperature information of temperature measurement spare to control peltier refrigeration piece 2 refrigeration or heat according to measurement temperature information and carry out the temperature regulation of suction head 1.
Further, referring to fig. 1 and 2, the temperature-adjustable suction nozzle device further includes an upper block 5 for connecting a movable sliding table (not shown), and the peltier cooling plate 2 is disposed between the upper block 5 and the suction head 1. The upper block 5 can be used for connecting the suction head 1 and a movable sliding table, and the suction head 1 can be driven to move by the movable sliding table, so that the optical device can be moved. In this embodiment, the peltier refrigeration piece 2 is arranged between the upper block 5 and the suction head 1, so that the peltier refrigeration piece 2 can be better protected, the peltier refrigeration piece 2 is effectively prevented from colliding with the outside, the normal use of the peltier refrigeration piece 2 is ensured, and the service life of the peltier refrigeration piece 2 is prolonged.
The material of the upper block 5 is stainless steel, copper or aluminum and other common metal materials.
Wherein, two installation through-holes 51 have been seted up on the upper block 5, be provided with on the removal slip table with the screw hole (not shown in the figure) that installation through-hole 51 position corresponds can be fixed on removing the slip table by upper block 5 through screw rod (not shown in the figure), have simple structure, characteristics that installation cost is low.
Further, referring to fig. 1, 2 and 3, the temperature-adjustable suction nozzle device further includes a first heat-conductive adhesive layer 21 disposed between the peltier cooling plate 2 and the upper block 5, and a second heat-conductive adhesive layer 22 disposed between the peltier cooling plate 2 and the suction head 1. The Peltier refrigerating sheet 2 can be fixedly adhered between the suction head 1 and the upper block 5 through the first heat-conducting adhesive layer 21 and the second heat-conducting adhesive layer 22, and the installation difficulty is effectively reduced on the premise that the fixing strength is guaranteed. The first heat-conducting adhesive layer 21 and the second heat-conducting adhesive layer 2 are both heat-conducting adhesives, so that heat conduction of the Peltier cooling plate 2 is facilitated, the time for temperature adjustment of the suction head 1 is effectively shortened, and the working efficiency of the Peltier cooling plate 2 is improved.
Further, the first heat-conducting adhesive layer 21 is heat-conducting silver adhesive or heat-conducting silica gel; the second thermal conductive adhesive layer 22 is thermal conductive silver adhesive or thermal conductive silica gel. The peltier refrigerating piece 2 is installed by adopting heat-conducting silver adhesive or heat-conducting silica gel, and on the premise of ensuring better connection strength, the peltier refrigerating piece 2 also has better heat-conducting capacity, and the working efficiency of the peltier refrigerating piece 2 can be ensured.
Further, referring to fig. 2 and fig. 3, the suction head 1 includes a suction head body 11, and an adsorption channel 12 penetrating through the suction head body 11; the Peltier refrigerating sheet 2 is arranged on the upper side of the suction head main body 11, one end of the adsorption channel 12 is used for adsorbing and grabbing optical devices, and the other end of the adsorption channel is provided with an air pipe interface 121. The upper part of the suction head main body 11 is provided with a mounting groove 14 for mounting the Peltier cooling plate 2, so that the mounting position of the Peltier cooling plate 2 can be determined, and meanwhile, the connection strength of the Peltier cooling plate 2 and the suction head main body 11 can be improved. Wherein, trachea interface 121 can be used to connect the trachea, prevents that the junction from taking place to reveal, guarantees to adsorb the normal clear of snatching.
Further, referring to fig. 2, the temperature-adjustable suction nozzle device further includes a vacuum generator (not shown), and an air pipe (not shown) connecting the vacuum generator and the vacuum suction hole. The suction head 1 can be sucked and grabbed by connecting the vacuum generator with the suction channel 12 through the air pipe, and the suction head is simple in structure and low in production cost.
Further, referring to fig. 2 and 4, a temperature measuring hole 13 is formed in one side of the suction head main body 11, and the thermistor 3 is disposed in the temperature measuring hole 13. The temperature measuring hole 13 is formed in the sucker main body 11, and the thermistor 3 is placed in the temperature measuring hole 13, so that the contact area between the sucker main body 11 and the thermistor 3 can be increased, and the temperature measuring precision of the thermistor 3 is effectively improved.
Further, referring to fig. 2 and 4, the temperature-adjustable suction nozzle device further includes a third thermal conductive adhesive layer 31 disposed between the temperature measuring hole 13 and the thermistor 3. The third heat conductive adhesive layer 31 is heat conductive silver adhesive or heat conductive silica gel. Through increasing third heat-conducting glue film 31, under the prerequisite that does not influence thermistor 3 temperature measurement, can be used for fixed thermistor 3, improve the joint strength of suction head main part 11 and thermistor 3, can prevent that thermistor 3 from sliding and droing in suction head 1 removal in-process to improve thermistor 3's stability.
The utility model has the beneficial effects that:
1. the better scheme for controlling the temperature of the optical element can be realized, and the condition that only heating is available and refrigeration is unavailable is filled.
2. The wavelength tunable optical device can obtain the optimal optical path through accurate temperature control, thereby solving the problems of optical frequency selection and optical channel deletion.
3. The whole device has the advantages of simple structure, simple processing, easy acquisition of required materials and low production cost.
It should be understood that the above embodiments are only used for illustrating the technical solutions of the present invention, and not for limiting the same, and those skilled in the art can modify the technical solutions described in the above embodiments, or make equivalent substitutions for some technical features; and all such modifications and alterations are intended to fall within the scope of the appended claims.
Claims (10)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122105432.7U CN215571364U (en) | 2021-09-01 | 2021-09-01 | A nozzle device with adjustable temperature |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122105432.7U CN215571364U (en) | 2021-09-01 | 2021-09-01 | A nozzle device with adjustable temperature |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215571364U true CN215571364U (en) | 2022-01-18 |
Family
ID=79846060
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122105432.7U Active CN215571364U (en) | 2021-09-01 | 2021-09-01 | A nozzle device with adjustable temperature |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215571364U (en) |
-
2021
- 2021-09-01 CN CN202122105432.7U patent/CN215571364U/en active Active
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Address after: 518000 No. 35, Cuijing Road, Pingshan New District, Shenzhen, Guangdong Patentee after: Ona Technology (Shenzhen) Group Co.,Ltd. Address before: 518000 No. 35, Cuijing Road, Pingshan New District, Shenzhen, Guangdong Patentee before: O-NET COMMUNICATIONS (SHENZHEN) Ltd. |