CN111707847A - Clamp and method for fixing sample in conductive anode wire test box - Google Patents
Clamp and method for fixing sample in conductive anode wire test box Download PDFInfo
- Publication number
- CN111707847A CN111707847A CN202010638861.8A CN202010638861A CN111707847A CN 111707847 A CN111707847 A CN 111707847A CN 202010638861 A CN202010638861 A CN 202010638861A CN 111707847 A CN111707847 A CN 111707847A
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- anode wire
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- 238000012360 testing method Methods 0.000 title claims abstract description 65
- 238000000034 method Methods 0.000 title claims abstract description 17
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 7
- 230000008901 benefit Effects 0.000 abstract description 5
- 238000004026 adhesive bonding Methods 0.000 abstract description 3
- 230000032683 aging Effects 0.000 abstract description 3
- 238000013522 software testing Methods 0.000 abstract description 3
- 239000007787 solid Substances 0.000 abstract description 3
- 230000007306 turnover Effects 0.000 abstract description 3
- 238000005406 washing Methods 0.000 abstract 1
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- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 238000007599 discharging Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
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- 230000006872 improvement Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 238000010998 test method Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R1/00—Details of instruments or arrangements of the types included in groups G01R5/00 - G01R13/00 and G01R31/00
- G01R1/02—General constructional details
- G01R1/04—Housings; Supporting members; Arrangements of terminals
- G01R1/0408—Test fixtures or contact fields; Connectors or connecting adaptors; Test clips; Test sockets
- G01R1/0425—Test clips, e.g. for IC's
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/28—Testing of electronic circuits, e.g. by signal tracer
- G01R31/2801—Testing of printed circuits, backplanes, motherboards, hybrid circuits or carriers for multichip packages [MCP]
- G01R31/2806—Apparatus therefor, e.g. test stations, drivers, analysers, conveyors
- G01R31/2808—Holding, conveying or contacting devices, e.g. test adapters, edge connectors, extender boards
Abstract
The application provides a clamp and a method for fixing a sample in a conductive anode wire test box, wherein the clamp for fixing the sample in the conductive anode wire test box comprises a support guide rail, a fastener and a clamping groove; the supporting guide rail comprises a first guide rod and a second guide rod, the clamping groove is positioned between the first guide rod and the second guide rod, the left end of the clamping groove is connected with the first guide rod through the fastening piece, and the right end of the clamping groove is connected with the second guide rod through the fastening piece; the clamping groove is used for clamping the sample. The utility model provides an anchor clamps need not use sticky tape or bunch solid sample, but through pressing from both sides the groove through the fixed sample of centre gripping, and then avoided sticky tape or bunch under the high temperature and high humidity environment, ageing and gluing are at this kind of problem in test wire and test box, and then have the business turn over case convenient, the convenient advantage of box washing to the anchor clamps of this application can improve the efficiency of software testing of sample.
Description
Technical Field
The application relates to the field of CAF (computer aided Filter) tests, in particular to a clamp and a method for fixing a sample in a conductive anode wire test box.
Background
At present, CAF test requires the sample to hang behind the welding test wire in the damp heat incasement, the test wire passes the trompil on the damp heat case box and connects in the resistance test system outside the case, for this reason, current practice is fixed in on the shelf of damp heat case through bunch or sticky tape with the test wire, simultaneously in order to prevent that the sample from swinging too big among the test procedure, need drill hole on the sample and use the iron wire to catch on the sample drill hole when necessary, on being fixed in the shelf of damp heat incasement with the sample suspension, and then make the even and abundant moisture of contact of sample surface heat.
However, the existing method can only hang and fix the test wires one by one in a damp box, so that the test efficiency is greatly influenced, and due to the action of a high-temperature and high-humidity environment, the bunch or the adhesive tape for fixing the test wire is aged, the bunch becomes brittle and easily falls off after being aged, the adhesive tape is aged, so that the adhesive is adhered to the test wire and a frame and is difficult to clean, inconvenience is brought to the wire removal and the next box entering, and the box entering and exiting efficiency is influenced.
Disclosure of Invention
An object of the embodiment of the application is to provide a clamp and a method for fixing a sample in a conductive anode wire test box, which are used for improving the condition that the test sample is put into the conductive anode wire test box.
Therefore, the first aspect of the application provides a clamp for fixing a sample in a conductive anode wire test box, which comprises a support guide rail, a fastener and a clamping groove;
the supporting guide rail comprises a first guide rod and a second guide rod, the clamping groove is positioned between the first guide rod and the second guide rod, the left end of the clamping groove is connected with the first guide rod through the fastening piece, and the right end of the clamping groove is connected with the second guide rod through the fastening piece;
the clamping groove is used for clamping the sample.
In the embodiment of the present application, the clamping grooves can be coupled to the first guide bar and the second guide bar of the support rail by the fastening member, and since the first guide bar and the second guide bar of the support rail can be coupled to a plurality of clamping grooves, therefore,
a plurality of samples can be clamped through a plurality of clamping grooves, and therefore batch clamping of the samples can be achieved.
On the other hand, compare with prior art, the anchor clamps of this application need not use sticky tape or bunch solid sample, but through the fixed sample of double-layered groove through the centre gripping, and then avoided sticky tape or bunch under high temperature and high humidity environment, ageing and this kind of problem of gluing in test wire and test box, and then have the advantage that the business turn over case is convenient, the box washs conveniently to the anchor clamps of this application can improve the efficiency of software testing of sample.
In the first aspect of the present application, as an optional implementation manner, through holes are formed at both left and right ends of the clamping groove, and the first guide rod and the second guide rod respectively penetrate through the through hole at the left end of the clamping groove and the through hole at the right end of the clamping groove.
In this alternative embodiment, the clamping groove is sleeved on the first guide rod and the second guide rod of the support guide rail through the through hole.
In the first aspect of the present application, as an optional implementation manner, fastening holes are further provided at both left and right ends of the clamping groove, and the fastening member is provided with an external thread, the fastening hole is provided with an internal thread, and the fastening member is screwed with the fastening hole by screwing the external thread with the internal thread.
In this alternative embodiment, the fastening member is screwed with the fastening hole through the external thread of the fastening member and the internal thread of the fastening hole, and the fastening member is connected with the fastening hole in a screwing manner, so that the assembly, disassembly and assembly are facilitated.
In the first aspect of the present application, as an optional implementation manner, fastening holes are further formed in the left end and the right end of the clamping groove, and the first guide rod and the second guide rod are both provided with clamping grooves, and the fastening members extend into the clamping grooves.
In this optional embodiment, through running through the fastening hole with the fastener, and then make the fastener extend into the joint groove, can make centre gripping groove and first guide arm and second guide arm joint, promptly when first guide arm and second guide arm run through the through-hole of centre gripping groove, the removal of centre gripping groove in upper and lower direction is restricted, and further, aim at the fastening hole of centre gripping groove with the joint groove of first guide arm and second guide arm, can make the fastener extend into in the joint groove and offset with the bottom in joint groove, so, the removal of centre gripping groove in the horizontal left and right sides direction is restricted, finally realizes that the centre gripping groove joint in first guide arm and second guide arm.
In the first aspect of the present application, as an optional embodiment, the fastener includes a rod portion which is circular, the clamping groove is circular, and the rod portion is clamped with the clamping groove.
In this alternative embodiment, the fastener can be engaged with the engagement groove by inserting the circular rod portion into the engagement groove which is circular.
In the first aspect of the present application, as an alternative embodiment, the support rail is made of insulating plastic.
In this optional embodiment, the support rail can be made by insulating plastic, adopts insulating plastic to make the support rail, can play insulating effect, reduces the emergence probability that the testing wire is impaired electric leakage and the incident that leads to under the high temperature and high humidity environment, and meanwhile, the support rail of adopting insulating plastic to make can reduce the weight that supports the guide rail, is convenient for take and put the support rail.
In the first aspect of the present application, as an alternative embodiment, the holding groove includes a Y-shaped opening, and the sample is inserted into the Y-shaped opening with a resilient closure.
In this optional embodiment, the Y-shaped opening facilitates the insertion of the sample, and further, as the sample is gradually inserted, the bottom of the sample can be inserted into the closed position of the Y-shaped opening, and since the closed position of the Y-shaped opening has elasticity, the closed position of the Y-shaped opening is clamped with the bottom of the sample.
In the first aspect of the present application, as an alternative embodiment, the bottom of the clamping groove is provided with a plurality of slotted holes, and the slotted holes are used for discharging moisture formed into water drops out of the clamping groove.
In this alternative embodiment, since the holding groove is placed in a high-temperature and high-humidity environment, water drops are easily formed on the holding groove, and the water drops can be discharged from the groove hole through the groove hole formed in the bottom of the holding groove.
In the first aspect of the present application, as an optional implementation manner, one end of the first guide rod and one end of the second guide rod are provided with a splicing thread, the other end of the first guide rod and the other end of the second guide rod are fixed with a nut, and by splicing the splicing thread with the nut, the first guide rod can be spliced, and the second guide rod can be spliced.
In this optional implementation, two first guide arms can splice through concatenation screw thread and nut, so, just can be convenient for adjust the whole concatenation length of first guide arm according to the length of test box.
Further, a second aspect of the present application discloses a method for fixing a sample in a conductive anode wire test box, which is characterized in that the method is applied to a jig for fixing a sample in a conductive anode wire test box according to the first aspect of the present application, and the method comprises the steps of:
placing the sample in the clamping groove;
fastening the clamping groove to the first guide bar and the second guide bar of the support rail by the fastening member;
and placing the support guide rail into the conductive anode wire test box.
In a second aspect of the present application, the clamping groove can be fastened to the first guide bar and the second guide bar of the support rail by placing the sample in the clamping groove, and then by the fastening member, and the support rail can be placed in the conductive anode wire test box. Compared with the prior art, the method for fixing the sample in the conductive anode wire test box does not need to use an adhesive tape or a wire harness fixing sample, but fixes the sample through clamping grooves by clamping, so that the problems that the adhesive tape or the wire harness is aged and adhered in the test wire and the test box under a high-temperature and high-humidity environment are avoided, and the advantages that the in-out box is convenient and fast and the box body is convenient to clean are achieved, so that the clamp can improve the test efficiency of the sample.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings that are required to be used in the embodiments of the present application will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present application and therefore should not be considered as limiting the scope, and that those skilled in the art can also obtain other related drawings based on the drawings without inventive efforts.
FIG. 1 is a schematic structural diagram of a fixture for fixing a sample in a conductive anode wire test box according to an embodiment of the present disclosure;
FIG. 2 is a schematic structural diagram of another fixture for fixing a sample in a conductive anode wire testing box disclosed in an embodiment of the present application;
fig. 3 is a schematic structural diagram of a fixture for fixing a sample in a conductive anode wire test box, which is disclosed in an embodiment of the present application.
Wherein the reference numerals are: the support rail 2, the first guide rod 21, the second guide rod 22, the fastener 3, the clamping groove 4, the Y-shaped opening 41, the groove hole 42 and the through hole 43.
Detailed Description
The technical solutions in the embodiments of the present application will be described below with reference to the drawings in the embodiments of the present application.
Referring to fig. 1, fig. 1 is a schematic structural diagram of a fixture for fixing a sample in a conductive anode wire testing box according to an embodiment of the present application. As shown in fig. 1, the present application provides a fixture for fixing a sample in a conductive anode wire test box, which includes a support rail 2, a fastener 3, and a clamping groove, wherein:
the supporting guide rail 2 comprises a first guide rod 21 and a second guide rod 22, the clamping groove is located between the first guide rod 21 and the second guide rod 22, the left end of the clamping groove is connected with the first guide rod 21 through a fastener 3, the right end of the clamping groove is connected with the second guide rod 22 through the fastener 3, and the clamping groove is used for clamping a sample.
In the embodiment of the present application, the clamping grooves can be connected to the first guide rod 21 and the second guide rod 22 of the support rail 2 by the fastening member 3, and since the first guide rod 21 and the second guide rod 22 of the support rail 2 can be connected to a plurality of clamping grooves, a plurality of samples can be clamped by the plurality of clamping grooves, thereby realizing batch clamping of the samples.
On the other hand, compare with prior art, the anchor clamps of this application need not use sticky tape or bunch solid sample, but through the fixed sample of double-layered groove through the centre gripping, and then avoided sticky tape or bunch under high temperature and high humidity environment, ageing and this kind of problem of gluing in test wire and test box, and then have the advantage that the business turn over case is convenient, the box washs conveniently to the anchor clamps of this application can improve the efficiency of software testing of sample.
In the embodiment of the present application, please refer to fig. 2 as an alternative implementation manner, and fig. 2 is a schematic structural diagram of another fixture for fixing a sample in a conductive anode wire test box disclosed in the embodiment of the present application. As shown in fig. 2, through holes 43 are formed at both left and right ends of the clamping groove, and the first guide rod 21 and the second guide rod 22 respectively penetrate through the through hole 43 at the left end of the clamping groove and the through hole 43 at the right end of the clamping groove.
In the present alternative embodiment, the clamping groove is sleeved on the first guide bar 21 and the second guide bar 22 of the support rail 2 through the through hole 43.
In the embodiment of the application, as an optional implementation manner, fastening holes are further formed in the left end and the right end of the clamping groove, the fastening piece 3 is provided with an external thread, the fastening hole is provided with an internal thread, and the fastening piece 3 is in threaded connection with the fastening holes through threaded connection of the external thread and the internal thread.
In this optional embodiment, the external thread of the fastening member 3, the internal thread of the fastening hole, and the external thread and the internal thread are screwed together, so that the fastening member 3 is screwed together with the fastening hole, and the fastening member 3 and the fastening hole are connected in a screwing manner, which facilitates assembly, disassembly, and assembly.
In the embodiment of the present application, as an alternative implementation manner, fastening holes are further provided at the left and right ends of the clamping groove, and the first guide rod 21 and the second guide rod 22 are both provided with clamping grooves into which the fastening members 3 extend.
In this optional embodiment, through running through fastener 3 the fastening hole, and then make fastener 3 extend into the joint groove, can make centre gripping groove and first guide arm 21 and second guide arm 22 joint, namely when first guide arm 21 and second guide arm 22 run through the through-hole 43 of centre gripping groove, the removal of centre gripping groove in the up-and-down direction is restricted, furthermore, aim at the fastening hole of centre gripping groove with the joint groove of first guide arm 21 and second guide arm 22, can make fastener 3 extend into the joint groove and offset with the bottom in joint groove, so, the removal of centre gripping groove in the horizontal left and right sides direction is restricted, finally realize that the centre gripping groove joint is in first guide arm 21 and second guide arm 22.
In the embodiment of the present application, as an alternative implementation manner, the fastening member 3 includes a rod portion having a circular shape, and the engaging groove has a circular shape, and the rod portion engages with the engaging groove.
In this alternative embodiment, the fastening member 3 can be engaged with the engaging groove by inserting the circular rod portion into the engaging groove in a circular shape.
In the present embodiment, the support rail 2 is made of insulating plastic as an alternative embodiment.
In this optional embodiment, support rail 2 can be made by insulating plastic, adopts insulating plastic to make support rail 2, can play insulating effect, reduces the emergence probability that the impaired electric leakage of test wire leads to under the high temperature and high humidity environment, and meanwhile, adopt insulating plastic to make support rail 2 can reduce the weight that supports the guide rail, is convenient for take and put support rail 2.
In the embodiment of the present application, please refer to fig. 3 as an alternative implementation manner, and fig. 3 is a schematic structural diagram of a fixture for fixing a sample in a conductive anode wire test box disclosed in the embodiment of the present application. As shown in fig. 3, the holding groove includes a Y-shaped opening 41, and the sample is inserted into the Y-shaped opening 41 with an elastic closure.
In this alternative embodiment, the Y-shaped opening 41 facilitates the sample to be placed, and further, as the sample is gradually placed, the bottom of the sample can be inserted into the closed position of the Y-shaped opening 41, and since the closed position of the Y-shaped opening 41 has elasticity, the closed position of the Y-shaped opening 41 is clamped with the bottom of the sample.
In the embodiment of the present application, as an alternative implementation, the bottom of the holding groove is provided with a plurality of slots 42, and the slots 42 are used for discharging moisture formed into water drops out of the holding groove.
In the present alternative embodiment, since the holding groove is placed in a high-temperature and high-humidity environment, water drops are easily formed on the holding groove, and the water drops can be discharged from the groove hole 42 through the groove hole 42 provided at the bottom of the holding groove.
In the present embodiment, as an alternative, the first guide rod 21 and the second guide rod 22 are made of stainless steel.
The conductive anode wire test chamber according to the embodiment of the present application is a hot box.
It should be noted that the sample of the embodiment of the present application may be a PCB to be tested.
In this alternative embodiment, the fastener is a fastening screw.
In the embodiment of the present application, as an optional implementation manner, one end of the first guide rod 21 and one end of the second guide rod 22 are provided with a splicing screw, and a nut is fixed to the other end of the first guide rod 21 and the other end of the second guide rod 22, and by splicing the splicing screw and the nut, the two first guide rods 21 can be spliced, and the two second guide rods 22 can be spliced.
In this alternative embodiment, the two first guide rods 21 can be spliced by the splicing screw and the nut, and thus, the overall splicing length of the first guide rods 21 can be conveniently adjusted according to the length of the test box.
It should be noted that, in this embodiment of the application, two first guide arms or two second guide arms may also be clamped by a clamping structure, for example, one end of the first guide arm is provided with a clamping groove, the other end of the first guide arm is provided with a clamping member, the clamping member has a radially retractable marble, when the clamping member of one first guide arm is inserted into the clamping groove of another first guide arm, the marble is in a retracted state at first, and when the marble is inserted into the clamping groove, the marble is reset and then abuts against the clamping groove, so that the two first guide arms are spliced.
In addition, the embodiment of the application also discloses a method for fixing a sample in the conductive anode wire test box, which is characterized in that the method is applied to the clamp for fixing the sample in the conductive anode wire test box according to the first aspect of the application, and the method comprises the following steps:
placing the sample in a clamping groove;
fastening the clamping groove to the first guide rod and the second guide rod of the support guide rail through fasteners;
and placing the support guide rail into a conductive anode wire test box.
In this application embodiment, through placing the sample in the centre gripping groove, and then through the fastener, can fasten the first guide arm and the second guide arm of support rail with the centre gripping groove, and then can put into the electrically conductive anode wire test box with the support rail. Compared with the prior art, the method for fixing the sample in the conductive anode wire test box does not need to use an adhesive tape or a wire harness fixing sample, but fixes the sample through clamping grooves by clamping, so that the problems that the adhesive tape or the wire harness is aged and adhered in the test wire and the test box under a high-temperature and high-humidity environment are avoided, and the advantages that the in-out box is convenient and fast and the box body is convenient to clean are achieved, so that the clamp can improve the test efficiency of the sample.
In this document, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions.
The above description is only an example of the present application and is not intended to limit the scope of the present application, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present application shall be included in the protection scope of the present application.
Claims (10)
1. A clamp for fixing a sample in a conductive anode wire test box is characterized by comprising a support guide rail, a fastener and a clamping groove;
the supporting guide rail comprises a first guide rod and a second guide rod, the clamping groove is positioned between the first guide rod and the second guide rod, the left end of the clamping groove is connected with the first guide rod through the fastening piece, and the right end of the clamping groove is connected with the second guide rod through the fastening piece;
the clamping groove is used for clamping the sample.
2. The fixture for holding a sample in a conductive anode wire test box according to claim 1, wherein through holes are formed at both left and right ends of the holding groove, and the first guide rod and the second guide rod respectively penetrate through the through hole at the left end of the holding groove and the through hole at the right end of the holding groove.
3. The fixture for fixing a sample in a conductive anode wire test box according to claim 2, wherein fastening holes are further formed at the left and right ends of the clamping groove;
and the fastening piece is provided with an external thread, the fastening hole is provided with an internal thread, and the fastening piece is in threaded connection with the fastening hole through the threaded connection of the external thread and the internal thread.
4. The fixture for fixing a sample in a conductive anode wire test box according to claim 2, wherein fastening holes are further formed at the left and right ends of the clamping groove;
and the first guide rod and the second guide rod are both provided with clamping grooves, and the fastening piece extends into the clamping grooves.
5. The conductive anode wire test box specimen-fixing clamp of claim 4, wherein the fastener comprises a circular rod portion, the engaging groove is circular, and the rod portion is engaged with the engaging groove.
6. The conductive anode wire test chamber specimen-holding fixture of claim 1 wherein said support rail is made of an insulating plastic.
7. The conductive anode wire test chamber specimen-holding fixture of claim 1 wherein said holding channel comprises a Y-shaped opening, said specimen being inserted into said Y-shaped opening with a resilient closure.
8. The fixture for holding a sample in a conductive anode wire test chamber of claim 1, wherein the bottom of said holding groove has a plurality of slots for draining moisture in the form of water drops out of said holding groove.
9. The conductive anode wire test box specimen-fixing clamp as claimed in claim 1, wherein one end of the first guide bar and one end of the second guide bar are provided with a splicing screw, the other end of the first guide bar and the other end of the second guide bar are fixed with a nut, and by splicing the splicing screw and the nut, two first guide bars can be spliced, and two second guide bars can be spliced.
10. A method of holding a sample in a conductive anode wire test chamber, the method being applied to a jig for holding a sample in a conductive anode wire test chamber according to any one of claims 1 to 9, the method comprising:
placing the sample in the clamping groove;
fastening the clamping groove to the first guide bar and the second guide bar of the support rail by the fastening member;
and placing the support guide rail into the conductive anode wire test box.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010638861.8A CN111707847A (en) | 2020-07-03 | 2020-07-03 | Clamp and method for fixing sample in conductive anode wire test box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010638861.8A CN111707847A (en) | 2020-07-03 | 2020-07-03 | Clamp and method for fixing sample in conductive anode wire test box |
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| CN111707847A true CN111707847A (en) | 2020-09-25 |
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| CN202010638861.8A Pending CN111707847A (en) | 2020-07-03 | 2020-07-03 | Clamp and method for fixing sample in conductive anode wire test box |
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Application publication date: 20200925 |
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