CN202948029U - Special dot matrix conversion device of electrical logging machine clamp - Google Patents
Special dot matrix conversion device of electrical logging machine clamp Download PDFInfo
- Publication number
- CN202948029U CN202948029U CN 201220600226 CN201220600226U CN202948029U CN 202948029 U CN202948029 U CN 202948029U CN 201220600226 CN201220600226 CN 201220600226 CN 201220600226 U CN201220600226 U CN 201220600226U CN 202948029 U CN202948029 U CN 202948029U
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- dot matrix
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- pin pins
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Abstract
The utility model discloses a special dot matrix conversion device of an electrical logging machine clamp. The special dot matrix conversion device is characterized by comprising a dot matrix conversion plate with contact pin counter holes. The contact pin counter holes are formed by guide counter holes with the hole diameter larger than the circumscribed circle diameter of common PIN pins and location through holes with the hole diameter smaller than the circumscribed circle diameter of the common PIN pins. A special machine table is used for pressing the pin in the location through holes through the guide counter holes, the PIN pins are even in stress, upper ends of the PIN pins are flush, no needle slanting and breaking problem exists, and manufacture efficiency of a clamp is greatly improved. The PIN pins are inserted in the counter holes, the PIN pins are fixed through squeezing action of a location edge and a hole wall of a phi 0.8mm location through hole, one ends of the PIN pins are connected with an OK line, the other ends of the PIN pins are in contacted communication with a switch of an electrical logging machine in a clamping mode, and an effect that the electrical logging clamp is communicated with the electrical logging machine is achieved. In addition, the common PIN pins with low cost are used for reducing manufacture cost of the testing clamp.
Description
Technical field
The utility model relates to a kind of improvement of printed wiring board production equipment, relates in particular to a kind of special-purpose electrical measurement machine clamp point array converter.
Background technology
Printed board for detecting the electrical property of production board, before the use of delivering to customer, need to be electrically connected to break-make performance test (abbreviation electrical measurement) to it in the processing and manufacturing process, when electrical measurement, the use of test fixture is essential.Need one with the device of test fixture and electric logging device connection in special-purpose electrical measurement test fixture, this device depends on the type of the switch card of electric logging device, this device is one group of lattice module in existing a kind of higher special machine electrical measurement fixture, its manufacture craft is to use special type PIN pin and the grafting of FR4 twist drill through hole with capable of position knot-tying to form, special type PIN pin capable of position knot-tying position external diameter has guaranteed the fastness of PIN pin and dot matrix plate greater than through-hole diameter by this kind structure after pegging graft.As Fig. 1, Fig. 7 and shown in Figure 9, traditional inserting mode of special type PIN pin 3, special type PIN pin 3 is plugged in contact pin through hole 5, rely on the squeezing action of its capable of position knot-tying 3a and contact pin through hole 5 hole walls to make special type PIN pin 3 be fixed (special type PIN pin 3 is of a size of 0.6mm * 0.6mm * 17mm, and is designed with the capable of position knot-tying 3a of projection at distance pin end 4mm place); The difficulty of this kind manufacture craft processing is larger, and the special type PIN pin price of its use is also higher, thereby has promoted the manufacturing cost of printed board.
Summary of the invention
Be head it off, our designed, designed a kind of special-purpose electrical measurement machine clamp point array converter, its manufacture craft is that plain edition PIN pin and FR4 twist drill counterbore are pegged graft and formed.This device has not only played the effect that the electrical measurement test fixture is communicated with electric logging device, and this kind manufacture craft has also been strengthened the firm degree of PIN pin simultaneously, has more reduced the cost of manufacture of test fixture because having used cheap plain edition PIN pin.The technological means that the utility model adopts is as follows:
A kind of special-purpose electrical measurement machine clamp point array converter is characterized in that comprising the dot matrix change-over panel that is provided with the contact pin counterbore; Described contact pin counterbore is made of greater than the guiding counterbore of plain edition PIN pin circumscribed circle diameter and the aperture positioning through hole less than plain edition PIN pin circumscribed circle diameter the aperture.
Described dot matrix change-over panel is provided with for the pilot hole that the dot matrix change-over panel is fixed on clamp for electrical measurement.
Also comprise the 2mm guide plate and the 5mm guide plate that are used in conjunction with the dot matrix change-over panel, described 2mm guide plate is provided with the position with the corresponding pilot hole I in contact pin counterbore position, and described 5mm guide plate is provided with the position with the corresponding pilot hole II in contact pin counterbore position.
Described dot matrix change-over panel is provided with the pin hole that is fixed together for 2mm guide plate, 5mm guide plate and dot matrix change-over panel.
Compare with prior art, the utility model has the advantages that apparent, specific as follows:
1, the dot matrix plate uses the FR4 base material to make, economic environmental protection.
2, plain edition PIN needle construction is simple, uses special machine board integral body to press down, and the PIN pin is stressed evenly, and the upper end flushes, and without askew pin, broken needle problem, has improved greatly the make efficiency of fixture.
3, using plain edition PIN pin and FR4 twist drill counterbore to peg graft forms, played the effect that the electrical measurement test fixture is communicated with electric logging device, this kind manufacture craft has been strengthened the firm degree of PIN pin, has more reduced the cost of manufacture of test fixture because having used cheap plain edition PIN pin.
Description of drawings
Fig. 1 is the perspective view that the utility model adopts device and conventional apparatus contrast;
Fig. 2 is that plain edition PIN cushion of the present utility model connects step () schematic diagram;
Fig. 3 is that plain edition PIN cushion of the present utility model connects step (two) schematic diagram;
Fig. 4 is that plain edition PIN cushion of the present utility model connects step (three) schematic diagram;
Fig. 5 is that plain edition PIN cushion of the present utility model connects step (four) schematic diagram;
Fig. 6 is that plain edition PIN cushion of the present utility model connects the effect schematic diagram;
Fig. 7 adopts special type PIN cushion to connect the effect schematic diagram in traditional handicraft;
Fig. 8 is that plain edition PIN cushion of the present utility model connects the local enlarged diagram of effect;
Fig. 9 adopts special type PIN cushion to connect the local enlarged diagram of effect in traditional handicraft;
Figure 10 is that PIN cushion of the present utility model connects effect xsect contrast schematic diagram, and wherein 10-1 is that the utility model PIN cushion connects the effect cross sectional representation, and 10-2 is that traditional handicraft PIN cushion connects the effect cross sectional representation.
In figure: 1 is the dot matrix change-over panel, and 2 is plain edition PIN pin, and 2a is the location arris, 3 is special type PIN pin, and 3a is capable of position knot-tying, and 4 is the contact pin counterbore, 4a is the guiding counterbore, and 4b is positioning through hole, and 5 is the contact pin through hole, 6 is the 2mm guide plate, and 6a is the pilot hole I, and 7 is the 5mm guide plate, 7a is the pilot hole II, 8 is the special machine board, and 9 is pin hole, and 10 is pilot hole.
Embodiment
Fig. 1 is perspective view of the present utility model, has showed that two kinds of different PIN cushions connect mode-traditional inserting mode and have been described here in background technology and repeat no more, be symmetrically arranged with respectively two pin holes 9 and two pilot holes 10 at two opposite side on dot matrix change-over panel 1 in figure, and reticular density is 1024 contact pin counterbores 4 of single density, when pin hole 9 is used for 2 grafting of plain edition PIN pin, dot matrix change-over panel 1 is fixing, and pilot hole 10 is used for dot matrix change-over panel 1 fixing on clamp for electrical measurement, the structure of contact pin counterbore 4 is for being that on the positioning through hole 4b basis of φ 0.8mm, hole diameter is the guiding counterbore 4a of φ 0.9mm, hole depth 3.5mm in the aperture, plain edition PIN pin 2 is plugged in positioning through hole 4b, rely on the squeezing action of its location arris 2a and positioning through hole 4b hole wall that plain edition PIN pin 2 is fixed, wherein, plain edition PIN pin 2 is of a size of 0.6mm * 0.6mm * 17mm, Fig. 2, 3, 4, the 5th, plain edition PIN cushion of the present utility model connects the step schematic diagram, during grafting, press order shown in Figure 2 with dot matrix change-over panel 1, 2mm guide plate 6 and 2 5mm guide plates 7 pile up, and be fixed by the pin hole 9 that arranges in advance, plain edition PIN pin 2 is inserted into the pilot hole I 6a of 2mm guide plate 6 by root, in the guiding counterbore 4a that the vertical diameter that falls into dot matrix change-over panel 1 of pilot hole II 7a that pilot hole I 6a and the diameter that the PIN pin can be φ 1.2mm along diameter is φ 1.2mm is φ 0.9mm, because the effective width diameter group of PIN pin is that the positioning through hole 4b of φ 0.8mm is slightly large, therefore can be stuck in guiding counterbore 4a motionless with the junction maintenance of positioning through hole 4b for the PIN pin, then use 8 pressurizations of special machine board on special-purpose electric logging device, make the plain edition PIN pin 2 that inserts sink, and its upper end flushes with the upper edge of 2mm guide plate, as Fig. 2, 3, shown in 4, dot matrix change-over panel 1,2mm guide plate and 2 5mm guide plates are piled up by order shown in Figure 5, and use special machine board 8 to pressurize on special-purpose electric logging device, make plain edition PIN pin 2 sink, and its upper end flushes with the upper edge of 2mm guide plate, take off 2mm guide plate 6 and 5mm guide plate 7, plain edition PIN pin 2 namely inserts complete, Fig. 6 is that plain edition PIN cushion of the present utility model connects the effect schematic diagram, and Fig. 7 is that special type PIN of the present utility model cushion connects the effect schematic diagram.The local amplification effect in the contact site of PIN pin and dot matrix change-over panel 1 is compared, as shown in Fig. 8,9,10.
The above; it is only the better embodiment of the utility model; but protection domain of the present utility model is not limited to this; anyly be familiar with those skilled in the art in the technical scope that the utility model discloses; be equal to replacement or changed according to the technical solution of the utility model and inventive concept thereof, within all should being encompassed in protection domain of the present utility model.
Claims (4)
1. a special-purpose electrical measurement machine clamp point array converter, is characterized in that comprising the dot matrix change-over panel that is provided with the contact pin counterbore; Described contact pin counterbore is made of greater than the guiding counterbore of plain edition PIN pin circumscribed circle diameter and the aperture positioning through hole less than plain edition PIN pin circumscribed circle diameter the aperture.
2. a kind of special-purpose electrical measurement machine clamp point array converter according to claim 1, is characterized in that described dot matrix change-over panel is provided with for the pilot hole that the dot matrix change-over panel is fixed on clamp for electrical measurement.
3. a kind of special-purpose electrical measurement machine clamp point array converter according to claim 1 and 2, characterized by further comprising the 2mm guide plate and the 5mm guide plate that are used in conjunction with the dot matrix change-over panel, described 2mm guide plate is provided with the position with the corresponding pilot hole I in contact pin counterbore position, and described 5mm guide plate is provided with the position with the corresponding pilot hole II in contact pin counterbore position.
4. a kind of special-purpose electrical measurement machine clamp point array converter according to claim 3, is characterized in that described dot matrix change-over panel is provided with the pin hole that is fixed together for 2mm guide plate, 5mm guide plate and dot matrix change-over panel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220600226 CN202948029U (en) | 2012-11-14 | 2012-11-14 | Special dot matrix conversion device of electrical logging machine clamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220600226 CN202948029U (en) | 2012-11-14 | 2012-11-14 | Special dot matrix conversion device of electrical logging machine clamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202948029U true CN202948029U (en) | 2013-05-22 |
Family
ID=48423725
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220600226 Expired - Fee Related CN202948029U (en) | 2012-11-14 | 2012-11-14 | Special dot matrix conversion device of electrical logging machine clamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202948029U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110744513A (en) * | 2019-09-20 | 2020-02-04 | 深南电路股份有限公司 | Drill bit transfer assembly |
| CN113038707A (en) * | 2019-12-24 | 2021-06-25 | 无锡深南电路有限公司 | Drill point transferring assembly |
-
2012
- 2012-11-14 CN CN 201220600226 patent/CN202948029U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110744513A (en) * | 2019-09-20 | 2020-02-04 | 深南电路股份有限公司 | Drill bit transfer assembly |
| CN113038707A (en) * | 2019-12-24 | 2021-06-25 | 无锡深南电路有限公司 | Drill point transferring assembly |
| CN113038707B (en) * | 2019-12-24 | 2022-10-28 | 无锡深南电路有限公司 | Drill point transfer assembly |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130522 Termination date: 20141114 |
|
| EXPY | Termination of patent right or utility model |