CN217110728U - Single-row direct-insertion type component lead detection tool - Google Patents
Single-row direct-insertion type component lead detection tool Download PDFInfo
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- CN217110728U CN217110728U CN202123169572.7U CN202123169572U CN217110728U CN 217110728 U CN217110728 U CN 217110728U CN 202123169572 U CN202123169572 U CN 202123169572U CN 217110728 U CN217110728 U CN 217110728U
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- 238000001514 detection method Methods 0.000 title claims abstract description 42
- 238000003780 insertion Methods 0.000 title claims description 8
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 claims abstract description 26
- 238000007689 inspection Methods 0.000 claims abstract description 20
- 239000000758 substrate Substances 0.000 claims description 10
- 229910000838 Al alloy Inorganic materials 0.000 claims description 2
- 239000010935 stainless steel Substances 0.000 claims description 2
- 229910001256 stainless steel alloy Inorganic materials 0.000 claims description 2
- 239000013078 crystal Substances 0.000 description 8
- 238000010586 diagram Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 239000010453 quartz Substances 0.000 description 4
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 4
- 238000003466 welding Methods 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000005259 measurement Methods 0.000 description 3
- 238000012545 processing Methods 0.000 description 3
- 238000005520 cutting process Methods 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 238000012216 screening Methods 0.000 description 1
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Abstract
The utility model relates to a single row cut straightly formula components and parts lead wire detects frock, detect the scale including base member, multiple lead wire angle inspection groove, lead wire length, at least one components and parts standing groove, its structure is a components and parts place platform and a components and parts border standing groove, components and parts place platform with the upper surface difference in height of base member accords with and waits to detect components and parts side dimensional requirement, components and parts border standing groove with components and parts place platform's difference in height accords with and waits to detect components and parts border dimensional requirement. The width of the lead angle inspection groove meets the requirements of the width of a lead of a component to be detected and the diameter of a pad through hole of a target circuit board. The lead length detection scales are marked according to the common lead length requirements of the components to be detected, are intaglio scales and have a certain depth.
Description
Technical Field
The utility model relates to a single row cut straightly formula components and parts lead wire detects frock belongs to components and parts and makes technical field.
Background
Common single-row direct-insertion type components comprise a crystal resonator, a crystal filter, a triode and the like, and the angle of a lead of the single-row direct-insertion type components needs to be detected before a production factory leaves a factory, so that the lead is prevented from being deformed in the production and processing process, and the lead cannot be smoothly inserted into a through hole when a circuit board is inserted and welded, and the processing efficiency of a client side is influenced; meanwhile, the length of the lead is measured, so that the problem that the lead cannot be welded due to too short lead or the lead is required to be cut short after welding due to too long lead is avoided, and the efficiency is influenced. Before the client circuit board is inserted and welded, the lead angle and the lead length are also detected for the same purpose.
The distance and the length of the lead are generally measured by using a vernier caliper, the position of a component to be measured needs to be adjusted for many times during measurement, although the measurement precision is high, the operation is complicated, and the measurement efficiency is low; and no convenient detection method is provided for whether the lead angle can be smoothly inserted into the via hole.
SUMMERY OF THE UTILITY MODEL
The utility model provides a single row cut straightly formula components and parts (like crystal resonator, crystal filter, triode etc.) production before dispatching from the factory and circuit board cartridge before welding lead wire detection frock, its aim at is not enough to the above-mentioned that prior art exists, provides a detection frock for detecting single row cut straightly formula components and parts lead wire, can realize that convenient, swiftly measure length, the interval of lead wire, can insert the via hole smoothly to the angle of lead wire and detect.
The technical solution of the utility model is as follows: the utility model provides a single row cut straightly formula components and parts lead wire detects frock, includes base member, components and parts standing groove, lead wire angle inspection groove, lead wire length detection scale, the base member side is equipped with the components and parts standing groove, and the base member upper surface is equipped with the lead wire angle inspection groove of perpendicular to components and parts standing groove, is equipped with lead wire length detection scale around the lead wire angle inspection groove.
The base body is provided with two component placing grooves which are positioned at two ends of the base body and are respectively provided with a corresponding lead angle checking groove and a lead length detection scale.
The base body is provided with a plurality of component placing grooves, and each component placing groove is provided with a corresponding lead angle checking groove and a lead length detection scale.
The lead angle inspection groove is a U-shaped groove cut on the substrate according to the width and the distance of leads of the component to be detected and the diameter of a through hole of a bonding pad of a target circuit board.
The lead length detection scale is a scale mark cut on the substrate according to a standard interval and is vertically crossed with the lead angle inspection groove.
The lead length detection scales are intaglio scales and are marked according to the common lead length requirements of the to-be-detected component.
The component placing groove comprises a component placing platform and a component edge placing groove, the height difference between the component placing platform and the upper surface of the base body meets the requirement for the size of the side surface of the component to be detected, and the height difference between the component edge placing groove and the component placing platform meets the requirement for the size of the edge of the component to be detected.
The utility model has the advantages that: simple structure, function are practical, can conveniently detect whether the lead wire angle of single row cut straightly formula components and parts accords with target circuit board welding requirement, lead wire length accords with the target requirement, and screening lead wire warp, length overlength or short components and parts improve and detect precision and detection efficiency. The method has reference significance and popularization value for improving the lead detection efficiency of the direct-insertion single-row lead component.
Drawings
FIG. 1 is a schematic structural diagram of a single-row direct-insertion type component lead detection tool.
Fig. 2 is a schematic diagram of a specific embodiment.
Fig. 3 is a schematic diagram of an embodiment.
Fig. 4 is a schematic diagram of a specific embodiment.
In the attached drawing, firstly, a matrix is provided, secondly, two lead angle inspection grooves are provided, thirdly, two lead length detection scales are provided, fourthly, and seventhly, two component placing platforms are provided, and the symbol is a component model identifier to be detected; a is a component to be tested, b is a component placing platform, c is a component edge placing groove, d is a quartz crystal resonator, and e is a quartz crystal filter.
Detailed Description
As shown in the attached figure 1, the base body, a lead angle inspection groove on the base body, lead length detection scales, a component placing platform and a model mark of a component to be detected.
The substrate can be made of stainless steel or aluminum alloy and is a cuboid with a certain thickness. The base body is the main body of the single-row direct-insertion type component lead detection tool, and other structures are processed on the main body.
The multiple lead angle inspection grooves are U-shaped grooves cut on the substrate according to the width and the distance of leads of the component to be detected and the diameter of a through hole of a bonding pad of a target circuit board.
The lead length detection scale is a scale mark cut on the substrate according to a standard interval, and the lead length detection scale is vertically crossed with the multiple lead angle inspection groove passes; the lead length detection scales are marked according to the common lead length requirements of the components to be detected, are intaglio scales and have a certain depth.
The component placing platform is arranged at the edge of the base body and specifically comprises a component placing platform and a component edge placing groove, the height difference between the component placing platform and the upper surface of the base body meets the side size requirement of the component to be detected, and the height difference between the component edge placing groove and the component placing platform meets the edge size requirement of the component to be detected.
The utility model discloses can realize whether the lead wire angle to single row cut straightly formula components and parts accords with the convenient, swift detection that target circuit board welding required, lead wire length whether accords with the target requirement, screen lead wire deformation, length overlength or short components and parts, improve detection accuracy and detection efficiency.
Examples
Two common single-row direct-plug-in components are taken as examples in the attached figures 2-3: HC-49U/S, HC-49U series quartz crystal resonator d and UM-1, UM-5 series quartz crystal filter e.
As shown, the present embodiment includes: firstly, two lead angle inspection grooves are formed in a base body, secondly, two lead length detection scales are formed, thirdly, two component placement platforms are formed, and finally, the type marks of the components to be detected are marked.
The implementation steps of the embodiment include:
the method comprises the following steps: and collecting the size parameters of the components and the circuit board through holes. Table 1 lists the parameter information collected in this example, and fig. 2 and 3 mark the corresponding positions.
TABLE 1 example component leads and recommended via parameters (units: mm)
Step two: the size parameters of the present embodiment are set according to the size parameters.
The dimensional parameters of this example were calculated according to the following formula:
F＝A+0.7；
H＝B+0.3；
G＝A-M+E/2；
K＝L；
I＝E；
J＝MAX(L)+0.2；
table 2 lists the parameter information collected in this example, and fig. 2 and 3 mark the corresponding positions.
TABLE 2 lead detection tool parameters (unit: mm) in the examples
Step three: and cutting and processing the substrate according to the size parameters of the embodiment, marking scales at corresponding scale positions, and marking the model of the to-be-detected component on the substrate table.
The use process of this detection frock does: placing the component to be tested on a component placing platform in a mode that a lead is horizontal to a tool, and simultaneously placing the lead in a lead angle inspection groove, wherein if the lead can be smoothly placed in the inspection groove, the lead angle can be judged to be qualified, otherwise, the lead angle is not qualified; after the lead is put into the inspection groove, the component is pushed to be close to the inspection groove, the length scale of the lead is read, if the actual length of the lead is within the error range of the specified length, the lead can be judged to be qualified, otherwise, the lead is not qualified. After the component is taken out, the lead angle is corrected or the lead length is cut, and the component can be placed on the detection tool again for detection.
Claims (8)
1. The utility model provides a single row cut straightly formula components and parts lead wire detects frock, characterized by includes base member, components and parts standing groove, lead wire angle inspection groove, lead wire length detection scale, the base member side is equipped with the components and parts standing groove, and the base member upper surface is equipped with the lead wire angle inspection groove of perpendicular to components and parts standing groove, is equipped with lead wire length detection scale around the lead wire angle inspection groove.
2. The single in-line component lead detection tool according to claim 1, wherein two component placement grooves are formed in the base body, and corresponding lead angle checking grooves and lead length detection scales are formed in the two ends of the base body.
3. The single in-line component lead detection tool according to claim 1, wherein a plurality of component placement grooves are formed in the base body, and each component placement groove is provided with a corresponding lead angle check groove and a corresponding lead length detection scale.
4. The single-row direct-insert type component lead detection tool according to claim 1, 2 or 3, characterized in that the lead angle inspection groove is a U-shaped groove cut on the substrate according to the requirements of the width and the interval of the leads of the component to be detected and the diameter of the target circuit board pad through hole.
5. The tool for detecting the lead of the single-row direct-insert type component according to claim 1, 2 or 3, wherein the lead length detection scales are scale marks cut on the substrate according to standard intervals and vertically cross the lead angle detection grooves.
6. The single-row direct-insert type component lead detection tool according to claim 1, 2 or 3, characterized in that the lead length detection scales are intaglio scales and are marked according to the common lead length requirements of the components to be detected.
7. The single-row direct-insertion type component lead detection tool according to claim 1, 2 or 3, characterized in that the component placing groove comprises a component placing platform and a component edge placing groove, the height difference between the upper surface of the component placing platform and the upper surface of the base body meets the requirement of the side dimension of a component to be detected, and the height difference between the component edge placing groove and the component placing platform meets the requirement of the edge dimension of the component to be detected.
8. The single-row direct-insert component lead detection tool according to claim 1, 2 or 3, wherein the substrate is a cuboid and is made of stainless steel or aluminum alloy.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123169572.7U CN217110728U (en) | 2021-12-16 | 2021-12-16 | Single-row direct-insertion type component lead detection tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123169572.7U CN217110728U (en) | 2021-12-16 | 2021-12-16 | Single-row direct-insertion type component lead detection tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217110728U true CN217110728U (en) | 2022-08-02 |
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|---|---|---|---|
| CN202123169572.7U Active CN217110728U (en) | 2021-12-16 | 2021-12-16 | Single-row direct-insertion type component lead detection tool |
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| CN (1) | CN217110728U (en) |
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2021
- 2021-12-16 CN CN202123169572.7U patent/CN217110728U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A single row inline component lead detection fixture Effective date of registration: 20231214 Granted publication date: 20220802 Pledgee: China Everbright Bank Limited by Share Ltd. Langfang branch Pledgor: LANGFANG CHINA ELECTRONICS PANDA CRYSTAL TECHNOLOGY Corp. Registration number: Y2023980071922 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right |