CN219965628U - Automatic calibration sorting device for thermal sensors - Google Patents

Abstract

The utility model discloses an automatic calibration and sorting device for a thermal sensor, which relates to the technical field of thermal sensor calibration equipment and comprises a frame, a feeding assembly, a constant temperature field, a calibration assembly and a sorting assembly; the constant temperature field is arranged on the frame; the feeding assembly and the calibration assembly are respectively positioned at two ends of the constant temperature field; the sorting assembly is connected with the calibration assembly; the sorting assembly comprises a blanking pipe, a sorting pipe, a sliding mechanism and a collecting box; the blanking pipe is communicated with the constant temperature field; the sorting pipe is of a Sichuan-shaped structure; the sliding mechanism is connected with the sorting pipe so as to drive one inlet of the sorting pipe to be communicated with the blanking pipe; the three outlets of the sorting pipes are communicated with the three collecting boxes in a one-to-one correspondence manner; the constant temperature field, the feeding assembly, the calibration assembly and the sorting assembly are utilized to realize continuous full-automatic calibration and sorting of products, so that the labor intensity of workers is reduced, and the calibration efficiency is improved.

Description

Automatic calibration sorting device for thermal sensors

Technical Field

The utility model relates to the technical field of heat sensor calibration equipment, in particular to an automatic calibration sorting device for heat sensors.

Background

The temperature sensor detects the ambient temperature and displays it in an analog or digital manner. In this case, the temperature sensor is required to always output the same temperature value. However, due to processing or external environmental factors, even with the same type of temperature sensor, commonly used CMOS digital temperature sensors do not output exactly the same temperature value. Commercially available temperature sensors must be able to take all the required values during mass production, for which purpose calibration of the temperature sensor is required.

The existing temperature sensor calibration is usually carried out by placing the temperature sensor in a constant temperature field for temperature detection after production, and then carrying out calibration; the labor intensity of the whole calibration process is high, and the temperature sensor cannot be sorted at high and low temperatures in the calibration process, so that the subsequent working difficulty is increased.

Disclosure of Invention

The main technical problems to be solved by the utility model are as follows: an automatic calibration sorting device for thermal sensors is provided, which can solve the problems mentioned in the background art.

The following technical scheme is adopted to solve the main technical problems:

an automatic calibration sorting device for a thermal sensor comprises a frame, a feeding assembly, a constant temperature field, a calibration assembly and a sorting assembly; the constant temperature field is arranged on the frame; the feeding assembly and the calibration assembly are respectively positioned at two ends of the constant temperature field; the sorting assembly is connected with the calibration assembly; the sorting assembly comprises a blanking pipe, a sorting pipe, a sliding mechanism and a collecting box; the blanking pipe is communicated with the constant temperature field; the sorting pipe is of a Sichuan-shaped structure; the sliding mechanism is connected with the sorting pipe so as to drive one inlet of the sorting pipe to be communicated with the blanking pipe; the three outlets of the sorting pipes are communicated with the three collecting boxes in a one-to-one correspondence manner.

Preferably, the feeding assembly comprises a vibration disc feeder and a feeding pushing cylinder; the feeding pushing cylinder is located on one side of the vibrating plate feeder and pushes the product into the constant temperature field.

Preferably, a moving groove is arranged in the constant temperature field; the feeding pushing cylinder pushes the products forwards along the moving groove.

Preferably, the calibration assembly comprises a lifting assembly, a calibration head and a temperature measurement and control sensor; the temperature measurement and control sensor and the calibration head are both arranged on the moving part of the lifting assembly.

Preferably, the sorting assembly comprises a blanking pushing cylinder; the blanking pushing cylinder and the collecting box are respectively positioned at two opposite sides of the constant temperature field; a piston rod of the blanking pushing cylinder is connected with a pushing thimble; the pushing thimble passes through the constant temperature field and can push the product to the discharging pipe.

Preferably, the positioning assembly is further included; the positioning assembly is positioned at the end part of the constant temperature field, which is close to the feeding assembly; the feeding assembly sends the product to the positioning assembly.

Preferably, the positioning component comprises a receiving groove and a translation alignment component; the receiving groove and the moving groove are positioned on the same straight line; the receiving groove is connected with an outlet of the vibration disc feeder; the translation alignment assembly comprises a first bracket, a sliding rail, a linear drive, a translation thimble and a first sliding block; the first bracket is arranged on the frame; the sliding rail is arranged on the first bracket; the translation thimble is connected to the sliding rail through a first sliding block in a sliding way, and the linear drive is arranged on the first bracket and drives the first sliding block to move.

Preferably, the positioning assembly comprises a top surface alignment assembly; the top surface alignment assembly comprises a second bracket, a second sliding block, a swinging rod, a swinging pressure head and a supporting roller; the second sliding block is connected to the sliding rail in a sliding way; the swinging rod is hinged to the second bracket; the second bracket is arranged on the first bracket; one end of the swinging rod is connected with a swinging pressure head, and the other end of the swinging rod is provided with an arc slope surface which tapers upwards from the bottom surface; the supporting roller is arranged on the second sliding block and always contacts with the bottom surface of the swinging rod.

Preferably, the positioning assembly further comprises a position probe; the position probe is positioned above the receiving groove and is close to the vibration disc feeder.

Compared with the prior art, the utility model has the following advantages when applied to the calibration of the thermal sensor:

(1) The constant temperature field, the feeding assembly, the calibration assembly and the sorting assembly are utilized to realize continuous full-automatic calibration and sorting of products, so that the labor intensity of workers is reduced, and the calibration efficiency is improved.

(2) One end of the constant temperature field is provided with a positioning component which can limit the position of a product, thereby ensuring the accuracy of the calibration of the subsequent calibration component.

(3) The positioning assembly comprises a translation alignment assembly and a top surface alignment assembly; the translation alignment assembly can pass through the receiving groove and prop against the side surface of the product, so that the product is positioned; the top surface alignment assembly can extrude products from the top surface, so that the positions of each product relative to the material receiving groove are consistent, the positioning effect is further improved, and the subsequent alignment effect is ensured.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some examples of the present utility model, and that other drawings can be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic diagram of the overall structure;

FIG. 2 is an enlarged schematic view of the positioning assembly of FIG. 1;

FIG. 3 is a schematic view of the partial enlarged structure of FIG. 2;

FIG. 4 is a schematic view of the overall structure in another direction, with the vibration plate loader omitted for clarity;

FIG. 5 is a schematic view of the partial enlarged structure of FIG. 4;

FIG. 6 is a schematic view of a partial enlarged structure of FIG. 5;

FIG. 7 is a schematic view of the position of the mobile trough;

fig. 8 is a front view of the overall structure.

In the figure: 1 is a frame, 2 is a feeding component, 21 is a vibration disc feeder, 22 is a feeding pushing cylinder, 3 is a constant temperature field, 31 is a moving groove, 4 is a calibration component, 41 is a lifting component, 42 is a calibration head, 43 is a temperature measurement and control sensor, 5 is a sorting component, 51 is a blanking pipe, 52 is a sorting pipe, 53 is a sliding mechanism, 54 is a collecting box, 55 is a blanking pushing cylinder, 56 is a pushing thimble, 6 is a positioning component, 61 is a receiving groove, 62 is a translation alignment component, 621 is a first bracket, 622 is a slide rail, 623 is a linear drive, 624 is a translation thimble, 625 is a first sliding block, 63 is a top surface alignment component, 631 is a second bracket, 632 is a second sliding block, 633 is a swinging rod, 634 is a swinging pressure head, 635 is a supporting roller, 636 is an arc slope, and 64 is a position probe.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model. In addition, all connection relationships mentioned herein do not refer to direct connection of the components, but rather, refer to a more optimal connection structure that may be formed by adding or subtracting connection aids depending on the particular implementation.

Embodiment 1,

Referring to fig. 1, an automatic calibration and sorting device for thermal sensors includes a frame 1, a feeding assembly 2, a constant temperature field 3, a calibration assembly 4 and a sorting assembly 5.

Referring to fig. 2 and 7, a constant temperature field 3 is disposed on a frame 1; the heating assembly of the constant temperature field 3 refers to the prior art, the constant temperature field 3 is in a strip shape, and a moving groove 31 is arranged in the length direction of the constant temperature field 3; a plurality of products (heat sensors) are pushed along the moving groove 31, and a cover plate is provided on the top surface of the moving groove 31.

Referring to fig. 2, a feeding assembly 2 and a calibration assembly 4 are respectively positioned at two ends of a constant temperature field 3; the feeding assembly 2 comprises a vibration disc feeder 21 and a feeding pushing cylinder 22; the vibration plate feeder 21 is used for receiving materials and conveying a plurality of products into the moving groove 31 one by one; the feeding pushing cylinder 22 pushes the plurality of products located in the moving groove 31 so that the plurality of products move forward along the moving groove 31.

Referring to fig. 3, the calibration assembly 4 includes a lifting assembly 41, a calibration head 42, and a temperature measurement and control sensor 43; the temperature measurement and control sensor 43 and the calibration head 42 are both arranged on the moving part of the lifting assembly 41; the fixed end of the lifting assembly 41 is mounted on the stand 1, and the calibration head 42 can press the product shell under the action of the lifting assembly 41, so that the calibration of the product is completed, and the temperature measurement and control sensor 43 detects that the temperature of the product to be calibrated is higher than the temperature of the constant temperature field 3 or lower than the temperature of the constant temperature field 3 or equal to the temperature of the constant temperature field 3; when the temperature of the product to be calibrated and sorted is equal to the temperature of the constant temperature field 3, the lifting assembly 41 does not act, and the product is sorted by the sorting assembly 5; when the temperature of the product to be calibrated and sorted is not matched with the temperature of the constant temperature field 3, a control system (not shown) controls the lifting assembly 41 to be lowered, so that the shell of the product is pressed, and the temperature of the product is calibrated.

Referring to fig. 2 and 8, the sorting unit 5 is connected to the calibration unit 4; the sorting assembly 5 comprises a blanking pipe 51, a sorting pipe 52, a sliding mechanism 53, a collecting box 54 and a blanking pushing cylinder 55; the blanking pipe 51 is communicated with the constant temperature field 3, the blanking pushing cylinder 55 and the blanking pipe 51 are positioned on two opposite sides of the constant temperature field 3, a piston rod of the blanking pushing cylinder 55 is connected with a pushing thimble 56, and the pushing thimble 56 pushes a single product into the blanking pipe 51; the sorting tube 52 is of a Sichuan-shaped structure; the sliding mechanism 53 is connected with the sorting pipe 52 so as to drive the inlet I of the sorting pipe 52 to be communicated with the blanking pipe 51; the three outlets of the sorting pipes 52 are connected with the three collecting boxes 54 in a one-to-one correspondence; after the sorting tube 52 translates, different inlets can be communicated with the blanking tube 51, and three collecting boxes 54 respectively correspond to the product collection with the product temperature equal to the temperature of the constant temperature field 3, higher than the temperature of the constant temperature field 3 and lower than the temperature of the constant temperature field 3; the structure of the sliding mechanism 53 can refer to the prior art, the temperature of the temperature measurement and control sensor 43 is compared with the temperature of the constant temperature field 3, and the comparison result is uploaded to a control system, so that the control system controls the sliding mechanism 53 to move to different positions, and automatic sorting is finished.

Embodiment II,

Referring to fig. 4-6, the difference between the second embodiment and the first embodiment is that, on the basis of retaining the first embodiment, an automatic calibration and sorting device for a thermal sensor further includes a positioning component 6; the positioning component 6 is connected with the feeding component 2.

Referring to fig. 5, the positioning assembly 6 includes a receiving slot 61, a translation alignment assembly 62, and a top surface alignment assembly 63; the receiving groove 61 and the moving groove 31 are positioned on the same straight line; the receiving groove 61 is connected with the outlet of the vibration plate feeder 21.

Referring to FIG. 6, translation alignment assembly 62 includes a first bracket 621, a slide rail 622, a linear drive 623, a translation spike 624, and a first slider 625; the first bracket 621 is installed on the frame 1; the slide rail 622 is mounted on the first bracket 621; the translating thimble 624 is slidably connected to the sliding rail 622 through a first sliding block 625, the linear driving 623 is mounted on the first bracket 621 and drives the first sliding block 625 to move, the linear driving 623 may be a cylinder or other linear moving module, an opening is provided on a side surface of the receiving slot 61, and the translating thimble 624 can pass through the receiving slot 61 and abut against a side surface of a product, thereby positioning the product.

Referring to fig. 6, the top surface alignment assembly 63 includes a second bracket 631, a second sliding block 632, a swinging rod 633, a swinging ram 634, and a supporting roller 635; the second sliding block 632 is slidably connected to the sliding rail 622; the swing lever 633 is hinged to the second bracket 631; the second bracket 631 is mounted on the first bracket 621; one end of the swinging rod 633 is connected with a swinging pressure head 634, and the other end is provided with an arc slope 636 which tapers upwards from the bottom surface; the support roller 635 is mounted on the second slider 632, and the support roller 635 is always in contact with the bottom surface of the swing lever 633; the supporting roller 635 is always in contact with the bottom plate of the swinging rod 633, and as a preferred embodiment, a torsion spring is arranged at the hinged position of the swinging rod 633, and the acting force of the torsion spring drives the swinging rod 633 to restore from the horizontal position to the position where the swinging pressure head 634 is far away from the product; as another preferred embodiment, the end of the oscillating bar 633 facing away from the oscillating ram 634 has a weight greater than the weight of the oscillating ram 634, so that when the support roller 635 moves to the curved ramp 636, the oscillating bar 633, under the influence of its own weight, drives the oscillating ram 634 away from the product; the top surface alignment assembly 63 is capable of extruding products from the top surface so that each product is positioned in a consistent relationship with respect to the receiving slot 61, further improving the positioning effect and thus ensuring a subsequent alignment effect.

Third embodiment,

Referring to fig. 5, the difference between the third embodiment and the second embodiment is that, on the basis of retaining the second embodiment, the positioning assembly 6 further includes a position probe 64; the position probe 64 is located above the receiving slot 61 and near the vibration plate loader 21, and the position probe 64 is mainly used for detecting whether the product reaches the inlet of the receiving slot 61.

The working process of the utility model is as follows: the vibration plate feeder 21 sends the products into the receiving groove 61 of the positioning assembly 6 one by one, and the feeding pushing cylinder 22 acts to push the products positioned in the receiving groove 61 to the moving groove 31; when one of the products reaches the position of the positioning assembly 6, the linear drive 623 pushes the first sliding block 625 and the second sliding block 632 to translate, so that the translation thimble 624 and the swinging press head 634 position the product, and after positioning, the product is continuously conveyed forwards under the action of the feeding pushing cylinder 22, so that the product passes through the constant temperature field 3; when reaching the end of the constant temperature field 3, the temperature measurement and control sensor 43 measures the temperature of the product, and when the temperature of the product is consistent with the temperature of the constant temperature field 3, the lifting assembly 41 does not act; when the temperature of the product is higher than the temperature of the constant temperature field 3 or lower than the temperature of the constant temperature field 3, the lifting component 41 drives the calibration head 42 to move downwards, so that the product shell is pressed to calibrate the product; the calibrated product is pushed into the blanking pipe 51 under the action of the blanking pushing cylinder 55, and the sliding mechanism 53 adjusts the position of the sorting pipe 52 according to the detection of the temperature of the product by the temperature measurement and control sensor 43, so that the product falls into the corresponding collecting box 54 through one channel of the blanking pipe 51 and the sorting pipe 52.

It should be noted that, in the present utility model, "upper, lower, left, right, inner, and outer" are defined based on the relative positions of the components in the drawings, and only for the clarity and convenience of describing the technical solution, it should be understood that the application of the azimuth term does not limit the protection scope of the present utility model.

The foregoing embodiments are all preferred embodiments and are not intended to limit the present utility model, and although the present utility model has been described in detail with reference to the foregoing examples, it will be apparent to those skilled in the art that modifications may be made to the embodiments described above, or equivalents may be substituted for some of the features thereof, and any modifications, equivalents, improvements or changes that fall within the spirit and principles of the present utility model are intended to be included in the scope of the present utility model.

Claims (9)

1. An automatic calibration sorting device for a thermal sensor, which is characterized in that: comprises a frame, a feeding component, a constant temperature field, a calibration component and a sorting component; the constant temperature field is arranged on the frame; the feeding assembly and the calibration assembly are respectively positioned at two ends of the constant temperature field; the sorting assembly is connected with the calibration assembly; the sorting assembly comprises a blanking pipe, a sorting pipe, a sliding mechanism and a collecting box; the blanking pipe is communicated with the constant temperature field; the sorting pipe is of a Sichuan-shaped structure; the sliding mechanism is connected with the sorting pipe so as to drive one inlet of the sorting pipe to be communicated with the blanking pipe; the three outlets of the sorting pipes are communicated with the three collecting boxes in a one-to-one correspondence manner.

2. The automatic calibration and sorting device of claim 1, wherein the feeding assembly comprises a vibrating tray feeder and a feeding pushing cylinder; the feeding pushing cylinder is located on one side of the vibrating plate feeder and pushes the product into the constant temperature field.

3. The automatic calibration and sorting device for thermal sensors according to claim 2, wherein a moving tank is provided in the constant temperature field; the feeding pushing cylinder pushes the products forwards along the moving groove.

4. The automatic calibration and sorting device for thermal sensors according to claim 1, wherein the calibration assembly comprises a lifting assembly, a calibration head and a temperature measurement and control sensor; the temperature measurement and control sensor and the calibration head are both arranged on the moving part of the lifting assembly.

5. The automatic calibration sorting device of claim 1, wherein the sorting assembly comprises a blanking pushing cylinder; the blanking pushing cylinder and the collecting box are respectively positioned at two opposite sides of the constant temperature field; a piston rod of the blanking pushing cylinder is connected with a pushing thimble; the pushing thimble passes through the constant temperature field and can push the product to the discharging pipe.

6. An automatic calibration sorting apparatus for thermal sensors according to any one of claims 3 to 5, further comprising a positioning assembly; the positioning assembly is positioned at the end part of the constant temperature field, which is close to the feeding assembly; the feeding assembly sends the product to the positioning assembly.

7. The automatic calibration and sorting device of claim 6, wherein the positioning assembly comprises a receiving chute, a translational alignment assembly; the receiving groove and the moving groove are positioned on the same straight line; the receiving groove is connected with an outlet of the vibration disc feeder; the translation alignment assembly comprises a first bracket, a sliding rail, a linear drive, a translation thimble and a first sliding block; the first bracket is arranged on the frame; the sliding rail is arranged on the first bracket; the translation thimble is connected to the sliding rail through a first sliding block in a sliding way, and the linear drive is arranged on the first bracket and drives the first sliding block to move.

8. The automatic thermal sensor calibration sorting apparatus of claim 7, wherein the positioning assembly comprises a top surface alignment assembly; the top surface alignment assembly comprises a second bracket, a second sliding block, a swinging rod, a swinging pressure head and a supporting roller; the second sliding block is connected to the sliding rail in a sliding way; the swinging rod is hinged to the second bracket; the second bracket is arranged on the first bracket; one end of the swinging rod is connected with a swinging pressure head, and the other end of the swinging rod is provided with an arc slope surface which tapers upwards from the bottom surface; the supporting roller is arranged on the second sliding block and always contacts with the bottom surface of the swinging rod.

9. The automatic calibration sorting apparatus of a thermal sensor of claim 6, wherein the positioning assembly further comprises a position probe; the position probe is positioned above the receiving groove and is close to the vibration disc feeder.