CN215116430U - Test fixture capable of completing assembling and inserting of multiple probes at one time - Google Patents
Test fixture capable of completing assembling and inserting of multiple probes at one time Download PDFInfo
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- CN215116430U CN215116430U CN202120506422.1U CN202120506422U CN215116430U CN 215116430 U CN215116430 U CN 215116430U CN 202120506422 U CN202120506422 U CN 202120506422U CN 215116430 U CN215116430 U CN 215116430U
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Abstract
The utility model provides a test fixture which can complete the assembly and the insertion of a plurality of probes at one time, comprising a bottom plate, a supporting block, a pressing block and a top head; the supporting block is arranged on the bottom plate, and at least one row of insertion holes for placing probes are formed in the supporting plate; the pressing block is arranged between the bottom plate and the supporting plate; the top thread is assembled on the bottom plate and used for tightly pushing the pressing block. This can once accomplish test fixture that a plurality of probes were inserted has solved current mode to inserting test probe on the PCB board, has easily buckled, easily extrudeed other test probe that have been installed and the problem that production efficiency is low.
Description
Technical Field
The utility model belongs to the technical field of semiconductor test equipment, concretely relates to can once accomplish test fixture that a plurality of probes were inserted.
Background
The test probe is mainly used for detecting the electrical property of electronic products, has been widely applied to the fields of aviation, aerospace, military industry, medical treatment, photoelectricity and the like along with the development of the electronic products, and plays a great role in the development process of modern science and technology.
When the test probe is applied, a plurality of test probes are often required to be installed on the PCB, and after the test probes are combined with the PCB, the next detection work can be carried out.
However, at present, the test probes are mounted on the PCB board mainly manually, and this operation has a problem: (1) because the volume of the test probe is small, when a person inserts the test probe into a preset hole on the PCB, if the test probe is not aligned with the hole, the test probe is easy to bend in the inserting process, the test probe needs to be replaced again for operation, and the waste is large; (2) the holes preset on the PCB are generally dense, and after a certain number of test probes come in and go out, the working space which can be expanded by a worker when the worker inserts the test probes is reduced, so that the assembled test probes are easily extruded; (3) the test probes are manually installed on the PCB, so that the working efficiency is low, and the large-scale industrial production operation is difficult to adapt.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a can once accomplish the test fixture that a plurality of probes were adorned and are inserted solves current to the mode of cartridge test probe on the PCB board, has the problem that other test probes and production efficiency are low of having adorned easily buckle, easily extrude.
In order to achieve the above purpose, the utility model adopts the technical scheme that: a test fixture capable of completing the assembly and the disassembly of a plurality of probes at one time comprises:
a base plate;
the supporting block is arranged on the bottom plate, and at least one row of insertion holes for placing probes are formed in the supporting plate;
the pressing block is arranged between the bottom plate and the supporting plate;
the top is assembled on the bottom plate in a threaded mode and used for tightly jacking the pressing block.
As an optimized technical scheme of the utility model, still include the base, the bottom plate sets up on the base, it is used for twisting to reserve on the base moves the U-shaped groove of top.
As an optimized technical solution of the present invention, the supporting block comprises:
the two supporting legs are arranged on the bottom plate;
the backup pad, the backup pad sets up the top at two supporting legs, the jack sets up in the backup pad.
As an optimized technical scheme of the utility model, be provided with two rows of jacks in the backup pad.
As an optimized technical solution of the utility model, the briquetting contains:
the transverse pressing block is arranged between the supporting plate and the bottom plate;
the two vertical pressing blocks are arranged on the upper side of the transverse pressing block and are positioned below the two rows of insertion holes.
As an optimized technical solution of the utility model, still include:
the first limiting block is arranged on the base;
the second limiting block and the first limiting block are arranged on the base in an angle of 90 degrees; the bottom plate is arranged between the first limiting block and the second limiting block.
As an optimized technical solution of the present invention, the supporting plate and the bottom plate are provided with a compression spring therebetween.
As an optimized technical scheme of the utility model, the downside of backup pad is provided with two spacing grooves, two vertical briquetting is located two in the spacing groove.
As an optimized technical scheme of the utility model, the high step-like structure in low both ends in the middle of the backup pad.
As an optimized technical scheme of the utility model, the department is provided with two bar grooves in the centre of backup pad, and two rows of jacks are located two bar grooves.
The utility model has the advantages that: (1) the utility model discloses a can once accomplish test fixture that a plurality of probes were inserted, cartridge test probe on its supporting shoe, aim at the supporting shoe with the PCB board and compress tightly, and then push into the hole of predetermineeing on the PCB board with the test probe that inserts in the supporting shoe through the top, can accomplish the installation, operate comparatively accurately, avoided the test probe to take place the problem of buckling easily; (2) the utility model discloses a can once accomplish test fixture that a plurality of probes were loaded and inserted, a plurality of test probes of installation on its supporting shoe, once just can push a plurality of test probes into the PCB board, the working space who exists when having overcome a cartridge test probe is little, is difficult for carrying out the problem of operating, has also improved work efficiency simultaneously.
Drawings
The accompanying drawings, which are described herein, serve to provide a further understanding of the invention and constitute a part of this specification, and the exemplary embodiments and descriptions thereof are provided for explaining the invention without unduly limiting it. In the drawings:
fig. 1 is a schematic structural diagram of a test fixture capable of completing the insertion of a plurality of probes at one time according to the present invention;
FIG. 2 is a bottom view of FIG. 1;
fig. 3 is a side view of fig. 1.
In the figure: 1. the device comprises a base, 2 parts of a first limiting block, 3 parts of a strip-shaped groove, 4 parts of jacks, 5 parts of a supporting plate, 6 parts of a vertical pressing block, 7 parts of a second limiting block, 8 parts of a bottom plate, 9 parts of supporting legs, 10 parts of compression springs, 11 parts of a U-shaped groove, 12 parts of a transverse pressing block, 13 parts of a limiting groove and 14 parts of a top head.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.
In the description of the present invention, if there are first and second descriptions for distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of indicated technical features or implicitly indicating the precedence of the indicated technical features.
In the description of the present invention, unless there is an explicit limitation, the words such as setting, installation, connection, etc. should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above words in combination with the specific contents of the technical solution.
As shown in fig. 1 and fig. 2, the utility model discloses a can once accomplish a plurality of probe dress and insert test fixture mainly includes: bottom plate 8, supporting shoe, briquetting and top 14. The supporting block is fixed on the bottom plate 8 through bolts, and at least one row of insertion holes 4 for placing probes are designed on the supporting block; the pressing block is arranged between the bottom plate 8 and the supporting plate; the top 14 is assembled on the bottom plate 8 by screw thread and is used for tightly pushing the pressing block.
Before inserting the test probes into the PCB, respectively inserting one test probe into each jack 4 on the supporting block, and then aligning the PCB to the supporting block for pressing, so that the next test probe inserting work can be carried out.
When the test probe is inserted, the top 14 is screwed into the bottom plate 8, the pressing block is lifted upwards by the top of the top 14, and the pressing block pushes the test probe in the jack 4 into the PCB, so that the test probe is inserted.
As shown in fig. 3, the utility model discloses an among the test fixture that can once accomplish a plurality of probe dress and insert, still include base 1, bottom plate 8 passes through the bolt fastening on base 1, and the reservation has the U-shaped groove 11 that is used for twisting to move top 14 on base 1.
The operator can finish the screwing and unscrewing actions of the top head 14 in the U-shaped groove 11, and the operation is convenient.
As shown in fig. 1, in the testing fixture of the present invention, which can complete the insertion of a plurality of probes at a time, the supporting block includes a supporting plate 5 and two supporting legs 9. Wherein, the supporting legs 9 are fixed on the bottom plate 8 through bolts; the support plate 5 is integrally formed with the two support legs 9 and fixed to the top of the two support legs 9, and the insertion holes 4 are formed in the support plate 5.
A channel is formed between the two support legs 9, so that the pressing block is convenient to assemble, and meanwhile, the pressing block is limited, and the pressing block can be limited to move up and down between the two support legs 9 under the action of the top head 14.
As shown in fig. 1, in the testing fixture of the present invention, which can complete the assembly and insertion of a plurality of probes at a time, two rows of insertion holes 4 are provided on the supporting plate 5.
The preformed holes for inserting the test probes on the PCB are generally designed in rows, and the two rows of insertion holes 4 are designed on the supporting plate 5, so that the two rows of test probes can be inserted on the PCB at one time, and the production efficiency is improved.
Referring to fig. 2, in the testing fixture of the present invention, a plurality of probes can be mounted and inserted at a time, the pressing block includes a horizontal pressing block 12 and two vertical pressing blocks 6. Wherein, the transverse pressing block 12 is arranged between the supporting plate 5 and the bottom plate 8; the two vertical pressing blocks 6 are integrally formed and designed on the upper side of the transverse pressing block 12, and the two vertical pressing blocks 6 are positioned below the two rows of insertion holes 4.
The top 14 jacks up the transverse pressing block 12, and meanwhile, the two vertical pressing blocks 6 smoothly press the test probes in the two rows of jacks 4 into the PCB.
As shown in FIG. 1, the utility model discloses an among the test fixture that can once accomplish a plurality of probe dress and insert, still include first stopper 2 and second stopper 7. The first limiting block 2 and the second limiting block 7 are fixed on the base 1 through bolts; and first stopper 2 and second stopper 7 are 90 and arrange, and bottom plate 8 sets up between first stopper 2 and second stopper 7.
Two adjacent sides of the bottom plate 8 tightly support the side parts of the first limiting block 2 and the second limiting block 7 respectively, and positioning and installation are conveniently carried out to ensure that the shaking cannot occur in the using process.
As shown in fig. 1, in the testing fixture of the present invention, a plurality of probes can be inserted at a time, a compression spring 10 is disposed between the supporting plate 5 and the bottom plate 8.
When the transverse pressing block 12 ascends, the compression spring 10 is compressed, and when the top head 13 is screwed out of the bottom plate 8, the transverse pressing block 12 can be quickly reset under the action of the elastic force of the compression spring 10, so that the test probe can be preassembled before one-time operation.
As shown in fig. 1, in the testing fixture of the present invention, a plurality of probes can be inserted at one time, two limiting grooves 13 are disposed on the lower side of the supporting plate 5, and two vertical pressing blocks 6 are disposed in the two limiting grooves 13.
The two vertical pressing blocks 6 move up and down in the two limiting grooves 13, so that the force applied to the test probes in the forward direction can be ensured, the test probes are pushed into the PCB, and the PCB cannot be bent.
As shown in fig. 1, the utility model discloses an among the test fixture that can once accomplish a plurality of probe dress and insert, the high step-like structure in low both ends in the middle of backup pad 5 is, and the centre department of backup pad 5 is provided with two bar grooves 3, and two rows of jacks 4 are located two bar grooves 3.
The PCB board compresses tightly in the middle of backup pad 5, conveniently fixes a position. The test probes are actually positioned in the strip-shaped groove 3, so that when the PCB is pressed in the middle of the supporting plate 5, the test probes pre-installed in the insertion holes 4 can not be pressed, the test probes are prevented from being extruded, and the test probes are deformed.
To sum up, compare with prior art, the utility model discloses a can once accomplish a plurality of probe dress and insert test fixture has following advantage: (1) the utility model discloses a can once accomplish test fixture that a plurality of probes were inserted, cartridge test probe on its supporting shoe, aim at the supporting shoe with the PCB board and compress tightly, and then push into the hole of predetermineeing on the PCB board with the test probe that inserts in the supporting shoe through the top, can accomplish the installation, operate comparatively accurately, avoided the test probe to take place the problem of buckling easily; (2) the utility model discloses a can once accomplish test fixture that a plurality of probes were loaded and inserted, a plurality of test probes of installation on its supporting shoe, once just can push a plurality of test probes into the PCB board, the working space who exists when having overcome a cartridge test probe is little, is difficult for carrying out the problem of operating, has also improved work efficiency simultaneously.
While the foregoing description shows and describes several preferred embodiments of the invention, it is to be understood, as noted above, that the invention is not limited to the forms disclosed herein, but is not intended to be exhaustive of other embodiments and may be used in various other combinations, modifications, and environments and is capable of changes within the scope of the inventive concept as expressed above, or as otherwise known in the relevant art. But variations and modifications which do not depart from the spirit and scope of the invention should be construed as being included in the scope of the appended claims.
Claims (10)
1. The utility model provides a can once accomplish the test fixture that a plurality of probes were inserted which characterized in that includes:
a base plate (8);
the supporting block is arranged on the bottom plate (8), and at least one row of insertion holes (4) for placing probes are formed in the supporting plate;
a press block disposed between the base plate (8) and the support plate;
the top head (14) is in threaded assembly on the bottom plate (8) and used for tightly pushing the pressing block.
2. The test fixture capable of completing the assembly and the disassembly of a plurality of probes at one time according to claim 1, further comprising a base (1), wherein the bottom plate (8) is arranged on the base (1), and a U-shaped groove (11) for screwing the ejecting head (14) is reserved on the base (1).
3. The test fixture of claim 2, wherein the support block comprises:
the support legs (9) are arranged on the bottom plate (8);
backup pad (5), backup pad (5) set up the top at two supporting legs (9), jack (4) set up on backup pad (5).
4. The testing fixture capable of completing the assembly of a plurality of probes at one time according to claim 3, wherein two rows of insertion holes (4) are arranged on the supporting plate (5).
5. The test fixture of claim 4, wherein the press block comprises:
a transverse pressing block (12), wherein the transverse pressing block (12) is arranged between the supporting plate (5) and the bottom plate (8);
the two vertical pressing blocks (6) are arranged on the upper side of the transverse pressing block (12), and the two vertical pressing blocks (6) are located below the two rows of insertion holes (4).
6. The testing fixture capable of completing the assembly of a plurality of probes at one time according to claim 5, further comprising:
the first limiting block (2), the first limiting block (2) is arranged on the base (1);
the second limiting block (7), the second limiting block (7) and the first limiting block (2) are arranged on the base (1) in an angle of 90 degrees; the bottom plate (8) is arranged between the first limiting block (2) and the second limiting block (7).
7. The testing fixture capable of completing the insertion of a plurality of probes at one time according to claim 6, wherein a compression spring (10) is arranged between the supporting plate (5) and the bottom plate (8).
8. The test fixture capable of completing the assembly and the disassembly of a plurality of probes at one time according to claim 7, wherein two limiting grooves (13) are formed in the lower side of the supporting plate (5), and the two vertical pressing blocks (6) are positioned in the two limiting grooves (13).
9. The testing fixture capable of completing the assembly of multiple probes at one time according to claim 8, wherein the supporting plate (5) is a step-shaped structure with a lower middle part and two higher ends.
10. The testing fixture capable of completing the assembly and insertion of a plurality of probes at one time according to claim 9, wherein two strip-shaped grooves (3) are formed in the middle of the supporting plate (5), and the two rows of insertion holes (4) are formed in the two strip-shaped grooves (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120506422.1U CN215116430U (en) | 2021-03-10 | 2021-03-10 | Test fixture capable of completing assembling and inserting of multiple probes at one time |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120506422.1U CN215116430U (en) | 2021-03-10 | 2021-03-10 | Test fixture capable of completing assembling and inserting of multiple probes at one time |
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| Publication Number | Publication Date |
|---|---|
| CN215116430U true CN215116430U (en) | 2021-12-10 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120506422.1U Active CN215116430U (en) | 2021-03-10 | 2021-03-10 | Test fixture capable of completing assembling and inserting of multiple probes at one time |
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| CN (1) | CN215116430U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113049858A (en) * | 2021-03-10 | 2021-06-29 | 渭南高新区木王科技有限公司 | Probe device is inserted with quick dress to PCB board |
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2021
- 2021-03-10 CN CN202120506422.1U patent/CN215116430U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113049858A (en) * | 2021-03-10 | 2021-06-29 | 渭南高新区木王科技有限公司 | Probe device is inserted with quick dress to PCB board |
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Address after: 714000 No. 18, chongye Second Road, high tech Industrial Development Zone, Weinan City, Shaanxi Province Patentee after: Weinan Muwang Intelligent Technology Co.,Ltd. Address before: 710000 northwest corner of cross between Dongfeng Street and Shiquan Road, high tech Industrial Development Zone, Weinan City, Shaanxi Province Patentee before: WEINAN HI-TECH ZONE WOOD KING TECHNOLOGY Co.,Ltd. |