CN218034868U - Detection device for network filter shell - Google Patents
Detection device for network filter shell Download PDFInfo
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- CN218034868U CN218034868U CN202222385859.1U CN202222385859U CN218034868U CN 218034868 U CN218034868 U CN 218034868U CN 202222385859 U CN202222385859 U CN 202222385859U CN 218034868 U CN218034868 U CN 218034868U
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Abstract
The utility model relates to the technical field of filter production, in particular to a detection device for a network filter shell, which comprises a conveyor belt, a conveyor roller, a roller shaft, a filter shell and a hole site to be detected; the front and the back of the upper part of the conveyor belt are provided with limiting mechanisms, and the front and the back limiting mechanisms are respectively attached to the front and the back side walls of the hole position to be detected; the detection box is arranged above the limiting mechanism on the rear side, a plurality of detection probes are arranged in the detection box, the detection probes penetrate through the positioning holes forwards and extend out of the front side wall of the detection box, the positioning holes are formed in the front side wall of the detection box, the rear ends of the detection probes are connected with the elastic pressing block through the connecting rod, and the elastic pressing block is attached to the circuit board. The utility model discloses the structure principle is simple, and low in cost can be fast and accurate detect out on the filter housing whether qualified hole site is, to saving enterprise manufacturing cost, improve detection efficiency and have the significance.
Description
Technical Field
The utility model relates to a wave filter production technical field specifically is a detection device for network filter casing.
Background
A filter is a frequency-selective device that passes certain frequency components of a signal while significantly attenuating other frequency components. By using the frequency selection function of the filter, interference noise can be filtered out or spectrum analysis can be carried out. In other words, any device or system that can pass a specific frequency component of a signal and greatly attenuate or suppress other frequency components is called a filter. The filter generally includes a filter housing and an internal circuit board, wherein the filter housing is usually made of stainless steel, and the hole position formed on the surface of the filter housing must be precise to ensure the connection between the internal circuit board and the external connector.
In the prior art, the method for detecting the hole sites formed on the filter shell is usually a manual spot inspection mode, which has low efficiency and low detection precision, or has a large economic burden on enterprises due to the purchase of professional expensive infrared detection equipment.
SUMMERY OF THE UTILITY MODEL
In order to solve the problems in the background art, the utility model provides a detection device for network filter casing.
In order to achieve the above purpose, the utility model provides a following technical scheme:
a detection device for a network filter shell comprises a conveyor belt, conveying rollers, a roller shaft, a filter shell and hole sites to be detected, wherein the conveyor belt is installed between the left conveying roller and the right conveying roller and is welded and fixed on the roller shaft; the front and rear parts above the conveyor belt are provided with limiting mechanisms which are respectively attached to the front and rear side walls of the hole site to be detected, so that the hole site to be detected can be stably conveyed to the right on the conveyor belt, and the hole site to be detected can be conveniently detected; the detection box is arranged on the rear side above the limiting mechanism, a plurality of detection probes are arranged in the detection box, the detection probes penetrate through the positioning holes forwards and extend out of the front side wall of the detection box, the positioning holes are formed in the front side wall of the detection box, the rear ends of the detection probes are connected with the elastic pressing block through the connecting rod, the elastic pressing block is attached to the circuit board, the circuit board is installed in the inner cavity of the detection box and is in signal connection with the signal conversion device, and the signal conversion device is electrically connected with the data processing device.
As a further aspect of the present invention: stop gear includes channel-section steel, pivot and gyro wheel, the pivot is rotated and is installed the inslot of channel-section steel, gyro wheel welded fastening is in the pivot.
As a further aspect of the present invention: the lower terminal surface of connecting rod is provided with canceling release mechanical system, canceling release mechanical system includes baffle and spring, the baffle welded fastening be in the lower terminal surface of connecting rod, spring coupling the baffle with the front side inner wall of detection case.
Compared with the prior art, the beneficial effects of the utility model are that:
when the filter shell is detected, the filter shell moves rightwards under the transmission of a conveyor belt, a limiting mechanism can ensure the stability of the filter shell during movement, when the filter shell is contacted with a detection probe, the detection probe is extruded to drive a rear elastic pressing block and a circuit board to be extruded, so that the elastic pressing block has two states, namely an extrusion state and an initial state, the contact surface of the elastic pressing block and the circuit board is large, the resistance is large, the current is small, the contact surface of the elastic pressing block and the circuit board is small, the resistance is small, and the current is large when the elastic pressing block and the circuit board are in the initial state, so that a current signal is converted into a digital signal through a signal conversion device and then transmitted to a data processing device for analysis; and otherwise, if the detection probe does not generate a signal that the detection probe enters the initial position simultaneously when the detection probe is attached to and slides on the rear side wall of the filter shell, namely the position of the hole position to be detected is deviated from the detection probe, the data processing device judges that the filter shell product is unqualified. The utility model discloses the structure principle is simple, and low in cost can be fast and accurate detect out on the filter housing whether qualified hole site is, to saving enterprise manufacturing cost, improve detection efficiency and have the significance.
Drawings
Fig. 1 is a top view of the present invention.
Fig. 2 is a bottom view of the detecting probe of the present invention.
Fig. 3 is an enlarged schematic view of a portion a of fig. 1.
In the figure: 1. a conveyor belt; 2. a conveying roller; 3. a roll shaft; 4. a filter housing; 5. detecting hole positions; 6. a limiting mechanism; 61. channel steel; 62. a rotating shaft; 63. a roller; 7. a detection box; 8. detecting a probe; 9. positioning holes; 10. a connecting rod; 11. elastic pressing blocks; 12. a circuit board; 13. a signal conversion device; 14. a data processing device; 15. a reset mechanism; 16. a baffle plate; 17. a spring.
Detailed Description
Example 1
Referring to fig. 1 to 3, a detection device for a network filter housing includes a conveyor belt 1, conveyor rollers 2, a roller shaft 3, a filter housing 4 and holes to be detected 5, wherein the conveyor belt 1 is installed between the two conveyor rollers 2, the conveyor rollers 2 are welded and fixed on the roller shaft 3, the filter housing 4 is placed on the conveyor belt 1, and the filter housing 4 is provided with a plurality of holes to be detected 5; the front and back parts above the conveyor belt 1 are provided with limiting mechanisms 6, and the front and back limiting mechanisms 6 are respectively attached to the front and back side walls of the hole site 5 to be detected, so that the hole site 5 to be detected can be stably conveyed rightwards on the conveyor belt 1, and the hole site 5 to be detected can be conveniently detected; the limiting mechanism 6 comprises a channel steel 61, a rotating shaft 62 and a roller 63, wherein the rotating shaft 62 is rotatably installed in a groove of the channel steel 61, and the roller 63 is fixedly welded on the rotating shaft 62; a detection box 7 is arranged above the limiting mechanism 6 at the rear side, a plurality of detection probes 8 are arranged in the detection box 7, the detection probes 8 penetrate through positioning holes 9 forwards and extend out of the front side wall of the detection box 7, the positioning holes 9 are formed in the front side wall of the detection box 7, the rear ends of the detection probes 8 are connected with elastic pressing blocks 11 through connecting rods 10, the elastic pressing blocks 11 are attached to a circuit board 12, the circuit board 12 is installed in an inner cavity of the detection box 7, the circuit board 12 is in signal connection with a signal conversion device 13, and the signal conversion device 13 is electrically connected with a data processing device 14;
the lower end face of the connecting rod 10 is provided with a reset mechanism 15, the reset mechanism 15 comprises a baffle 16 and a spring 17, the baffle 16 is welded and fixed on the lower end face of the connecting rod 10, and the spring 17 is connected with the baffle 16 and the inner wall of the front side of the detection box 7.
The utility model discloses a theory of operation is: when the filter shell 4 is detected, the filter shell moves rightwards under the transmission of the conveyor belt 1, the limiting mechanism 6 can ensure the stability of the filter shell 4 during movement, when the filter shell 4 is in contact with the detection probe 8, the detection probe 8 is extruded to drive the rear elastic pressing block 11 to be extruded with the circuit board 12, so that the elastic pressing block 11 actually has two states, namely an extrusion state and an initial state, the contact surface between the elastic pressing block 11 and the circuit board 12 is large when the elastic pressing block 4 is extruded on the circuit board 12, the resistance is large, the current is small, the contact surface between the elastic pressing block 11 and the circuit board 12 is small when the elastic pressing block is in the initial state, the resistance is small, the current is large, therefore, a current signal is converted into a digital signal through the signal conversion device 13 and then is transmitted to the data processing device 14 for analysis, because the position of the detection probe 8 is fixed and accurate, if the position of the hole site to be detected 5 is accurate, the detection probe 8 can generate a signal when the detection probe 8 is attached to slide on the rear side wall of the filter shell 4, the detection probe 8 can enter the initial position at the same time, and the data processing device 14 judges that the filter shell is qualified; on the contrary, if the detection probe 8 does not generate a signal that the detection probe 8 enters the initial position simultaneously when the detection probe 8 is attached to and slides on the rear side wall of the filter housing 4, that is, the position of the hole site 5 to be detected deviates from the detection probe 8, the data processing device 14 determines that the filter housing product is not qualified. The utility model discloses the structure principle is simple, and low in cost can be fast and accurate detect out on the filter housing whether qualified hole site is, to saving enterprise manufacturing cost, improve detection efficiency and have the significance.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (4)
1. The utility model provides a detection apparatus for be used for network filter casing, includes conveyer belt (1), transfer roller (2), roller (3), filter casing (4) and waits to detect hole site (5), install between two transfer rollers (2) about conveyer belt (1), transfer roller (2) welded fastening is in on roller (3), place filter casing (4) again on conveyer belt (1), it waits hole site (5), its characterized in that to have seted up a plurality ofly on filter casing (4): limiting mechanisms (6) are arranged on the upper portion of the conveyor belt (1) in the front and at the back, and the front and the back limiting mechanisms (6) are respectively attached to the front and the back side walls of the hole position to be detected (5); the rear side the top of stop gear (6) is provided with detection case (7), be provided with a plurality of test probe (8) in detection case (7), test probe (8) pass locating hole (9) forward and extend the preceding lateral wall of detection case (7), locating hole (9) are seted up the preceding lateral wall of detection case (7), the rear end of test probe (8) is connected with elastic pressing block (11) through connecting rod (10), elastic pressing block (11) and circuit board (12) laminating, circuit board (12) are installed in the inside cavity of detection case (7), circuit board (12) and signal conversion device (13) signal connection, signal conversion device (13) and data processing device (14) electricity are connected.
2. A test fixture for a housing of a network filter as defined in claim 1, wherein: stop gear (6) include channel-section steel (61), pivot (62) and gyro wheel (63), pivot (62) rotate to be installed the inslot of channel-section steel (61), gyro wheel (63) welded fastening is in on pivot (62).
3. A test fixture for a housing of a network filter as defined in claim 2, wherein: the lower end face of the connecting rod (10) is provided with a resetting mechanism (15).
4. A test fixture for a housing of a network filter as defined in claim 3, wherein: the reset mechanism (15) comprises a baffle (16) and a spring (17), the baffle (16) is welded and fixed on the lower end face of the connecting rod (10), and the spring (17) is connected with the baffle (16) and the inner wall of the front side of the detection box (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222385859.1U CN218034868U (en) | 2022-09-08 | 2022-09-08 | Detection device for network filter shell |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222385859.1U CN218034868U (en) | 2022-09-08 | 2022-09-08 | Detection device for network filter shell |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218034868U true CN218034868U (en) | 2022-12-13 |
Family
ID=84352420
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222385859.1U Active CN218034868U (en) | 2022-09-08 | 2022-09-08 | Detection device for network filter shell |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218034868U (en) |
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2022
- 2022-09-08 CN CN202222385859.1U patent/CN218034868U/en active Active
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