CN217403362U - Screw in-place detection device - Google Patents
Screw in-place detection device Download PDFInfo
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- CN217403362U CN217403362U CN202220869418.6U CN202220869418U CN217403362U CN 217403362 U CN217403362 U CN 217403362U CN 202220869418 U CN202220869418 U CN 202220869418U CN 217403362 U CN217403362 U CN 217403362U
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Abstract
The utility model provides a screw detection device that targets in place, include: thimble, elastic connection module, pressure acquisition module, signal conversion module, control module, thimble one end is connected with the screw top face contact that awaits measuring, the thimble other end with elastic connection module one end fixed connection, the elastic connection module other end with the pressure acquisition end fixed connection of pressure acquisition module, the output of pressure acquisition module passes through signal conversion module and control module's pressure data input end communication connection, improves the reliability that the screw detected that targets in place, avoids causing the influence to the life-span of server part.
Description
Technical Field
The utility model belongs to the technical field of the screw detects and specifically relates to a detection device that screw targets in place is related to.
Background
In the production process of electronic products such as current mainstream servers, screws are often used for fixing components; due to the processing precision of the metal plate, the material of the screw, the operation method and the like, the problems of inclination, unfixation and the like are easily caused in the screw driving process, and hidden troubles are buried in the reliability of the product.
In the prior art, screw in-place detection is generally to judge whether an in-place signal is conducted or not through artificial observation or through electrifying a component, but the artificial detection efficiency is low and is not reliable enough; and to the part power-on, if the screw has the circumstances such as slope, cause the influence to the life-span of server part easily, be unfavorable for improving the reliability that the screw detected in place, avoid causing the influence to the life-span of server part.
Disclosure of Invention
The utility model discloses a solve the problem that exists among the prior art, the innovation has provided a screw detection device that targets in place, produces deformation through the elastic connection module, exerts pressure to pressure sensor, and pressure sensor discerns the pressure change, produces the signal of telecommunication, carries out signal conversion by the AD converter again, judges whether the screw targets in place/slope, improves the reliability that the screw detected that targets in place, avoids causing the influence to the life-span of server part.
The utility model discloses the first aspect provides a screw detection device that targets in place, include: the device comprises a thimble, an elastic connection module, a pressure acquisition module, a signal conversion module and a control module, wherein one end of the thimble is in contact connection with the top surface of a screw to be detected, the other end of the thimble is fixedly connected with one end of the elastic connection module, the other end of the elastic connection module is fixedly connected with the pressure acquisition end of the pressure acquisition module, and the output end of the pressure acquisition module is in communication connection with the pressure data input end of the control module through the signal conversion module.
Optionally, the ejector pin type pressure sensor further comprises a shell used for containing the ejector pin, the elastic connection module, the pressure acquisition module, the signal conversion module and the control module, wherein the ejector pin is arranged on one side of the opening of the shell, and the elastic connection module, the pressure acquisition module, the signal conversion module and the control module are sequentially arranged inside the shell along the extension direction of the ejector pin.
Further, the length of one end of the thimble in contact connection with the top surface of the screw to be tested when the elastic connection module is in a free state is greater than the length of the shell in the extension direction of the thimble, and the length of one end of the thimble in contact connection with the top surface of the screw to be tested when the elastic connection module is in a contraction state is less than the length of the shell in the extension direction of the thimble.
Further, the shell is in annular contact connection with the plane where the fixed object of the screw to be tested is located when the elastic connection module is in a contraction state.
Optionally, the pressure sensor further comprises an amplifying module, a signal input end of the amplifying module is in communication connection with an output end of the pressure collecting module, and a signal output end of the amplifying module is in communication connection with an input end of the signal converting module.
Optionally, the system further comprises a storage module, and an input end of the storage module is connected to an output end of the control module in a communication manner.
Optionally, the system further comprises a detection indication module, and an input end of the detection indication module is in communication connection with a control output end of the control module.
Further, the detection indication module is an LED lamp.
Optionally, the intelligent control system further comprises an alarm module, and an input end of the alarm module is in communication connection with a control output end of the control module.
Optionally, the system further comprises an upper computer, and the upper computer is in remote communication connection with the control module.
The utility model discloses a technical scheme include following technological effect:
the utility model provides a detection apparatus that screw targets in place produces deformation through the elastic connection module, exerts pressure to pressure sensor, and pressure sensor discerns the pressure change, produces the signal of telecommunication, carries out signal conversion by the AD converter again, judges whether the screw targets in place/slope, improves the reliability that the screw detected that targets in place, avoids causing the influence to the life-span of server part, moreover, convenient to use, portable.
The utility model discloses among the technical scheme length of thimble one end of being connected with the screw top face contact that awaits measuring when elastic connection module is in free state is greater than shell along thimble extending direction length, and the length of thimble one end of being connected with the screw top face contact that awaits measuring when elastic connection module is in the contraction state is less than shell along thimble extending direction length, the shell is connected with the plane annular contact (abundant contact) at the screw fixation object place that awaits measuring when elastic connection module is in the contraction state, make the thimble can fully contact with the screw that awaits measuring (make pressure acquisition module can fully respond to the pressure that awaits measuring), the reliability of screw detection that targets in place has further been improved.
The utility model discloses technical scheme still can carry out corresponding state indication or warning to the screw testing result that targets in place under control module's control including detecting indicating module and alarm module.
The utility model discloses technical scheme still includes the host computer, is connected with control module remote communication, can make distal end fortune dimension personnel in time acquire the screw testing result that targets in place.
It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the invention as claimed.
Drawings
For a clear explanation of the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious for a person skilled in the art to obtain other drawings without creative efforts.
Fig. 1 is a schematic structural diagram of an apparatus according to an embodiment of the present invention;
fig. 2 is a schematic diagram of a detection device according to an embodiment of the present invention;
fig. 3 is a schematic communication diagram of each module according to the first embodiment of the present invention.
Detailed Description
In order to clearly illustrate the technical features of the present invention, the present invention is explained in detail by the following embodiments in combination with the accompanying drawings. The following disclosure provides many different embodiments, or examples, for implementing different features of the invention. In order to simplify the disclosure of the present invention, the components and arrangements of specific examples are described below. Furthermore, the present invention may repeat reference numerals and/or letters in the various examples. This repetition is for the purpose of simplicity and clarity and does not in itself dictate a relationship between the various embodiments and/or configurations discussed. It should be noted that the components illustrated in the figures are not necessarily drawn to scale. Descriptions of well-known components and processing techniques and processes are omitted so as to not unnecessarily limit the invention.
Example one
As shown in fig. 1, the utility model provides a screw detection device that targets in place, include: thimble 1, elastic connection module 2, pressure acquisition module 3, signal conversion module 4, control module 5, 1 one end of thimble and 6 top face contact connection that await measuring, the 1 other end of thimble and 2 one end fixed connection of elastic connection module, the 2 other ends of elastic connection module and the pressure acquisition end fixed connection of pressure acquisition module 3, the output of pressure acquisition module 3 passes through signal conversion module 4 and control module 5's pressure data input end communication connection.
Further, detection device still includes shell 7 that is used for holding thimble 1, elastic connection module 2, pressure acquisition module 3, signal conversion module 4, control module 5, and thimble 1 sets up in the uncovered one side of shell 7, and elastic connection module 2, pressure acquisition module 3, signal conversion module 4, control module 5 set up inside shell 7 along thimble 1 extending direction in proper order.
Specifically, as shown in fig. 2, the length of one end of the thimble 1 in contact connection with the top surface of the screw 6 to be tested when the elastic connection module 2 is in the free state is greater than the length of the shell 7 along the extension direction of the thimble 1, and the length of one end of the thimble 1 in contact connection with the top surface of the screw 6 to be tested when the elastic connection module 2 is in the contraction state is less than the length of the shell 7 along the extension direction of the thimble 1.
The shell 7 is in annular contact connection with the plane where the fixed object of the screw 6 to be tested is located when the elastic connection module 2 is in the contraction state, and the shell 7 is ensured to be in full contact with the plane where the fixed object of the screw 6 to be tested is located when the elastic connection module 2 is in the contraction state.
Further, as shown in fig. 3, the detection apparatus further includes an amplifying module 8, a signal input end of the amplifying module 8 is in communication connection with an output end of the pressure collecting module 3, and a signal output end of the amplifying module 8 is in communication connection with an input end of the signal converting module 4.
Further, the detection device further comprises a storage module 9, an input end of the storage module 9 is in communication connection with an output end of the control module 5, and the storage module 9 may be a storage chip.
Further, the detection device further comprises a detection indication module 10, and an input end of the detection indication module 10 is in communication connection with a control output end of the control module 5.
Specifically, the detection indication module 10 is an LED lamp, and when it is determined whether the screw 6 to be tested is in place/inclined, sound and light feedback (green light in place, red light out of place or inclined, and an alarm is given) is finally performed.
Further, the detection device further comprises an alarm module 11, and the input end of the alarm module 11 is in communication connection with the control output end of the control module 5.
Further, the detection device further comprises an upper computer 12, and the upper computer 12 is in remote communication connection with the control module 5. Specifically, host computer 12 and control module 5 can be connected through wireless network remote communication, also can be connected through cable remote communication, the utility model discloses do not do the restriction here.
The working principle is as follows: vertically placing the end of the thimble 1 of the detection device at the head of the screw 6 to be detected, and exerting force to ensure that the shell 7 is fully contacted with the plane where the fixed object of the screw 6 to be detected is located; the thimble 1 displaces and compresses the elastic connection module 2, so that the elastic connection module 2 deforms, the elastic connection module 2 applies pressure to the pressure acquisition module 3, the pressure acquisition module 3 recognizes pressure change, an electric signal is generated, the electric signal is amplified by the amplification module 8, analog-to-digital conversion is carried out by the signal conversion module 4, analysis is carried out by the control module 5, whether a screw is in place or inclined is judged according to pre-stored pressure data, and in-place detection of the screw is achieved.
It should be noted that elastic connection module 2 can be the spring, can adopt pressure sensor, and signal is grabbed and is traded module 4 and can be adopted the AD converter, and control module 5 can be realized through the microcontroller chip (for example, the model is STM32F103C8T 6's microcontroller), and it can be realized through the amplifier to enlarge module 8, also can adjust according to actual conditions, the utility model discloses do not limit here. The signal capturing module 4, the control module 5, the amplifying module 8 and the storage module 9 are all located in a circuit board formed by the signal capturing module 4 and the control module 5.
The utility model provides a detection apparatus that screw targets in place produces deformation through the elastic connection module, exerts pressure to pressure sensor, and pressure sensor discerns the pressure change, produces the signal of telecommunication, carries out signal conversion by the AD converter again, judges whether the screw targets in place/slope, improves the reliability that the screw detected that targets in place, avoids causing the influence to the life-span of server part.
The utility model discloses among the technical scheme length of thimble one end of being connected with the screw top face contact that awaits measuring when elastic connection module is in free state is greater than shell along thimble extending direction length, and the length of thimble one end of being connected with the screw top face contact that awaits measuring when elastic connection module is in the contraction state is less than shell along thimble extending direction length, the shell is connected with the plane annular contact (abundant contact) at the screw fixation object place that awaits measuring when elastic connection module is in the contraction state, make the thimble can fully contact with the screw that awaits measuring (make pressure acquisition module can fully respond to the pressure that awaits measuring), the reliability of screw detection that targets in place has further been improved.
The utility model discloses technical scheme still can carry out corresponding state indication or warning to the screw testing result that targets in place under control module's control including detecting indicating module and alarm module.
The utility model discloses technical scheme still includes the host computer, is connected with control module remote communication, can make distal end fortune dimension personnel in time acquire the screw testing result that targets in place.
Although the specific embodiments of the present invention have been described with reference to the accompanying drawings, it is not intended to limit the scope of the present invention, and it should be understood by those skilled in the art that various modifications or variations can be made by those skilled in the art without inventive efforts on the basis of the technical solutions of the present invention.
Claims (9)
1. A screw in-place detection device is characterized by comprising: thimble, elastic connection module, pressure acquisition module, signal conversion module, control module, thimble one end is connected with the screw top face contact that awaits measuring, the thimble other end with elastic connection module one end fixed connection, the elastic connection module other end with the pressure acquisition end fixed connection of pressure acquisition module, the output of pressure acquisition module passes through signal conversion module and control module's pressure data input end communication connection.
2. The screw in-place detection device according to claim 1, further comprising a housing for accommodating a thimble, an elastic connection module, a pressure acquisition module, a signal conversion module and a control module, wherein the thimble is disposed at an open side of the housing, and the elastic connection module, the pressure acquisition module, the signal conversion module and the control module are sequentially disposed inside the housing along an extension direction of the thimble.
3. The screw in-place detection device as claimed in claim 2, wherein a length of an end of the thimble in contact with the top surface of the screw to be detected in the free state of the elastic connection module is greater than a length of the shell in the extending direction of the thimble, and a length of an end of the thimble in contact with the top surface of the screw to be detected in the contracted state of the elastic connection module is less than the length of the shell in the extending direction of the thimble.
4. The screw in-place detection device as claimed in claim 3, wherein the housing is in annular contact connection with a plane on which a screw to be detected is fixed when the elastic connection module is in a contracted state.
5. The screw in-place detection device of claim 1, further comprising an amplification module, wherein a signal input end of the amplification module is in communication connection with an output end of the pressure acquisition module, and a signal output end of the amplification module is in communication connection with an input end of the signal conversion module.
6. The screw in-place detection device of claim 1, further comprising a memory module, wherein an input end of the memory module is in communication connection with an output end of the control module.
7. The screw in-place detection device according to any one of claims 1 to 5, further comprising a detection indication module, wherein an input end of the detection indication module is in communication connection with a control output end of the control module.
8. The screw in-place detection device of claim 6, further comprising an alarm module, wherein an input end of the alarm module is in communication connection with a control output end of the control module.
9. The screw in-place detection device according to any one of claims 1 to 5, further comprising an upper computer, wherein the upper computer is in remote communication connection with the control module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220869418.6U CN217403362U (en) | 2022-04-15 | 2022-04-15 | Screw in-place detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220869418.6U CN217403362U (en) | 2022-04-15 | 2022-04-15 | Screw in-place detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217403362U true CN217403362U (en) | 2022-09-09 |
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ID=83140962
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220869418.6U Active CN217403362U (en) | 2022-04-15 | 2022-04-15 | Screw in-place detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217403362U (en) |
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2022
- 2022-04-15 CN CN202220869418.6U patent/CN217403362U/en active Active
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