CN219737574U - Portable handheld test fixture - Google Patents
Portable handheld test fixture Download PDFInfo
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- CN219737574U CN219737574U CN202320908207.3U CN202320908207U CN219737574U CN 219737574 U CN219737574 U CN 219737574U CN 202320908207 U CN202320908207 U CN 202320908207U CN 219737574 U CN219737574 U CN 219737574U
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- module
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- test fixture
- buffer
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- 238000012360 testing method Methods 0.000 title claims abstract description 63
- 239000000523 sample Substances 0.000 claims abstract description 110
- 239000000956 alloy Substances 0.000 claims abstract description 37
- 229910045601 alloy Inorganic materials 0.000 claims abstract description 37
- 230000000149 penetrating effect Effects 0.000 claims description 13
- 238000000034 method Methods 0.000 abstract description 14
- 230000002035 prolonged effect Effects 0.000 abstract description 6
- 238000001514 detection method Methods 0.000 description 6
- 239000000758 substrate Substances 0.000 description 5
- 238000012545 processing Methods 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model relates to the technical field of resistance element testing, in particular to a portable handheld testing jig. According to the utility model, the alloy resistor is positioned through the positioning side plate, the positioning side plate is driven by the pressing handle to press the alloy resistor, the telescopic module moves towards the probe component while the telescopic module ejects the probe component to enable the probe component to be connected with the alloy resistor on the positioning side plate, so that the whole testing process of the alloy resistor is rapidly realized, the alloy resistor can be tested only after the positioning side plate is used for positioning, the operation flexibility is stronger, and the testing efficiency is improved; the volume is small, and the storage and the carrying are convenient; in the test process, the stress of the probe is reduced, the buffer part can effectively relieve the problem that the probe part is easy to damage and bend in the similar test, and the service life of the probe part is prolonged.
Description
Technical Field
The utility model relates to the technical field of resistance element testing, in particular to a portable handheld testing jig.
Background
At present, in the technical field of alloy sampling resistance test, a jig for testing a large substrate or a jointed board is adopted, and the testing jig consists of a base, a testing probe module, a pressing rod and other parts. The product is placed on the substrate, the substrate is moved to the position below the probe module, the pressing rod is pressed down manually, and the probe is detected to the product test point to achieve the purpose of measuring the resistance value of the product. The jig for testing the jointed boards for placing the products depends on the outline size of the products, when the size of the base plate of the products is more than 200 x 242, the movement range of the test probe module on the jig for testing the jointed boards is limited and easy, and the processing cost is high; the test requires manual movement of the product substrate to realize positioning, positioning is difficult, the test probe is easy to bend and damage during probe downward detection test, the test precision is affected, and the general jointed board test fixture is large in volume, inconvenient to carry and limited in use space.
Disclosure of Invention
The portable handheld test fixture has the advantages of higher operation flexibility, improved test efficiency, small volume, convenience in storage and carrying and prolonged service life of the probe component.
In order to solve the technical problems, the technical scheme adopted by the utility model for solving the technical problems is as follows:
a portable hand-held test fixture, comprising:
pressing the handle;
the telescopic module is arranged on the pressing handle and is provided with a buffer part;
the probe module is arranged on the buffer component, and a probe component for detecting alloy resistance is arranged on the probe module;
the positioning side plate is arranged on the probe module, is opposite to the probe component and is used for positioning the alloy resistor;
the probe component is arranged on the probe module in a penetrating mode, the pressing handle drives the positioning side plate to press the alloy resistor, the telescopic module moves towards the direction of the probe component, and the telescopic module ejects the probe component to enable the probe component to be connected with the alloy resistor on the positioning side plate.
In one embodiment of the utility model, the buffer component comprises a buffer rod, the buffer rod is vertically arranged on the probe module, a guide hole is arranged on the telescopic module, the buffer rod is arranged on the guide hole in a penetrating way, and a buffer piece is arranged on the buffer rod.
In one embodiment of the utility model, the free end of the buffer rod is provided with a stopper such that the buffer rod cannot be detached from the telescopic module.
In one embodiment of the present utility model, the buffer member is a spring, one end of the spring is abutted against the telescopic module, and the other end of the spring is abutted against the probe module.
In one embodiment of the utility model, one end of the buffer rod is provided with a threaded end, the probe module is provided with a threaded hole, and the threaded end is screwed with the threaded hole.
In one embodiment of the utility model, the telescopic module is provided with a fixing hole, the fixing hole is provided with a sliding sleeve, and the buffer rod is arranged on the sliding sleeve in a penetrating way.
In one embodiment of the utility model, the probe module is provided with a plurality of connecting holes, the connecting holes are arranged in one-to-one correspondence with the probe components, and the probe components are arranged on the connecting holes in a penetrating way.
In one embodiment of the utility model, the probe part comprises a body arranged on a sliding rod, the sliding rod is arranged on the connecting hole in a sliding way, and the free end of the sliding rod is arranged opposite to the telescopic module.
In one embodiment of the utility model, the positioning side plate comprises a plurality of positioning plates, the positioning plates are arranged on the bottom surface of the probe module in a surrounding mode to form a positioning frame for positioning the alloy resistor, and the connecting holes are arranged opposite to the positioning frame, so that the probe component is arranged on the positioning frame in a penetrating mode and used for detecting the alloy resistor.
In one embodiment of the utility model, the telescopic module is provided with a mounting hole, the mounting end of the pressing handle is provided with a screw hole, the mounting end of the pressing handle is inserted into the mounting hole, a bolt is arranged on the screw hole in a penetrating manner, and the pressing handle is fixedly connected with the telescopic module through the bolt.
The utility model has the beneficial effects that:
according to the utility model, the alloy resistor is positioned through the positioning side plate, the positioning side plate is driven by the pressing handle to press the alloy resistor, the telescopic module moves towards the probe component while the telescopic module ejects the probe component to enable the probe component to be connected with the alloy resistor on the positioning side plate, so that the whole testing process of the alloy resistor is rapidly realized, the alloy resistor can be tested only after the positioning side plate is used for positioning, the operation flexibility is stronger, and the testing efficiency is improved; the volume is small, and the storage and the carrying are convenient; in the test process, the stress of the probe is reduced, the buffer part can effectively relieve the problem that the probe part is easy to damage and bend in the similar test, and the service life of the probe part is prolonged.
Drawings
FIG. 1 is a schematic diagram of a portable hand-held test fixture according to the present utility model.
Fig. 2 is a schematic perspective view of the present utility model.
The reference numerals in the figures illustrate: 1. pressing the handle; 2. a telescoping module; 21. a mounting hole; 22. a screw; 3. a buffer member; 31. a buffer rod; 32. a spring; 33. a limiting block; 34. a sliding sleeve; 35. a threaded end; 36. a threaded hole; 4. a probe module; 41. a connection hole; 5. a probe member; 51. a slide bar; 52. a body; 6. positioning a side plate; 61. a positioning plate; 62. and a positioning frame.
Detailed Description
The present utility model will be further described with reference to the accompanying drawings and specific examples, which are not intended to be limiting, so that those skilled in the art will better understand the utility model and practice it.
Referring to fig. 1-2, a portable hand-held test fixture, comprising:
pressing the handle 1;
the telescopic module 2 is arranged on the pressing handle 1, and a buffer component 3 is arranged on the telescopic module 2;
a probe module 4 disposed on the buffer member 3, wherein a probe member 5 for detecting an alloy resistance is disposed on the probe module 4;
the positioning side plate 6 is arranged on the probe module 4, the positioning side plate 6 is arranged opposite to the probe component 5, and the positioning side plate 6 is used for positioning the alloy resistor;
the probe component 5 is arranged on the probe module 4 in a penetrating way, the positioning side plate 6 is driven by the pressing handle 1 to compress Jin Dianzu, the telescopic module 2 moves towards the direction of the probe component 5, and the telescopic module 2 ejects the probe component 5 to be connected with an alloy resistor on the positioning side plate 6.
According to the utility model, the positioning side plate 6 is used for positioning the alloy resistor Jin Dianzu, the handle 1 is pressed to drive the positioning side plate 6 to compress the alloy Jin Dianzu, and the telescopic module 2 moves towards the probe component 5, so that the telescopic module 2 ejects the probe component 5 to be connected with the alloy resistor on the positioning side plate 6, the whole testing process of the alloy resistor is rapidly realized, the alloy resistor can be tested only by using the positioning side plate 6 after positioning, the operation flexibility is stronger, and the testing efficiency is improved; the volume is small, and the storage and the carrying are convenient; in the test process, the buffer part 3 can effectively alleviate the problem that the similar test is easy to damage and bend the probe part 5, and the service life of the probe part 5 is prolonged.
In particular, compared with the jig for testing the jointed board, the portable handheld testing jig does not need to move the substrate to position and test like the jig for testing the jointed board in operation; in the processing, the portable handheld test volume is 1/20 of that of the jig for testing the jointed boards, is convenient to store and carry, the processing difficulty and the processing cost are far lower than those of the jig for testing the jointed boards; the portable handheld jig removes the force from the pressing rod to the probe module 4 through the force removing spring 32 module, so that the problem that the similar test is easy to damage and bend in the probe part 5 is effectively relieved.
In one embodiment of the present utility model, the buffer member 3 includes a buffer rod 31, the buffer rod 31 is vertically disposed on the probe module 4, a guide hole is disposed on the telescopic module 2, the buffer rod 31 is disposed through the guide hole, and a buffer member is disposed on the buffer rod 31.
Specifically, press handle 1 through manual operation pushes down, drives flexible module 2 along buffer rod 31 towards probe module 4 direction motion, and the probe part 5 on the probe module 4 is ejected in the pushing down of general flexible module 2, makes under the promotion of flexible module 2 probe part 5 stretches out connecting hole 41, unloads the power to probe module 4 from pressing handle 1 through unloading force spring 32 module, and the atress of probe part 5 in the test process effectively slows down the problem that like test was easily damaged at the test probe, increases the life of probe part 5.
In one embodiment of the present utility model, the free end of the buffer rod 31 is provided with a stopper 33, so that the buffer rod 31 cannot be separated from the telescopic module 2.
In one embodiment of the present utility model, the buffer member is a spring 32, and one end of the spring 32 abuts against the telescopic module 2, and the other end abuts against the probe module 4.
Specifically, the buffer member is the spring 32, and the force-unloading spring 32 is pressed down by the pressing handle 1 to bring the reaction force to push the probe module 4 forward in the whole testing process, so that the stress of the probe in the testing process can be reduced, the stability of probe detection is ensured, and the service life of the probe component 5 is prolonged.
In one embodiment of the present utility model, a threaded end 35 is provided at one end of the buffer rod 31, and a threaded hole 36 is provided on the probe module 4, and the threaded end 35 is screwed with the threaded hole 36.
Specifically, the threaded end 35 is screwed with the threaded hole 36, so that the buffer rod 31 can be replaced or maintained, and the use cost is reduced.
In one embodiment of the present utility model, the telescopic module 2 is provided with a fixing hole, a sliding sleeve 34 is arranged on the fixing hole, and the buffer rod 31 is penetrated on the sliding sleeve 34.
Specifically, the buffer rod 31 is arranged on the sliding sleeve 34 in a penetrating way, so that the buffer rod 31 is conveniently positioned and fixed, the buffer rod is not easy to axially move, the working stability is good, the working precision is ensured, and the buffer rod is beneficial to wide popularization and application.
In one embodiment of the present utility model, the probe module 4 is provided with a plurality of connection holes 41, the connection holes 41 are arranged in a one-to-one correspondence with the probe components 5, and the probe components 5 are arranged on the connection holes 41 in a penetrating manner.
Specifically, the connection holes 41 are arranged in a one-to-one correspondence with the probe components 5, so that the products to be tested (alloy resistors) can be detected in multiple points, multiple groups of monitoring data can be obtained, and the detection accuracy can be ensured.
In one embodiment of the utility model, the probe part 5 comprises a body 52, the body 52 is arranged on a sliding rod 51, the sliding rod 51 is slidingly arranged on the connecting hole 41, and the free end of the sliding rod 51 is arranged opposite to the telescopic module 2.
Specifically, the body 52 is arranged on the sliding rod 51, so that the probe body 52 can be replaced or maintained, the use cost is reduced, the application range is wider, and the service life of the probe head is greatly prolonged.
In one embodiment of the present utility model, the positioning side plate 6 includes a plurality of positioning plates 61, the plurality of positioning plates 61 are surrounded on the bottom surface of the probe module 4 to form a positioning frame 62 for positioning the alloy resistor, and the connection hole 41 is disposed opposite to the positioning frame 62, so that the probe component 5 is penetrated on the positioning frame 62 for detecting the alloy resistor.
Specifically, the probe component 5 extends out of the connecting hole 41 under the pushing of the telescopic module 2, the probe component 5 is arranged on the positioning frame 62 in a penetrating way, and the probe component 5 is connected with the alloy resistor to realize the whole measuring process; the positioning plates 61 are arranged on the bottom surface of the probe module 4 in a surrounding mode to form a positioning frame 62 for positioning the alloy resistor, and the detection is simple, convenient and efficient through mechanical fixed-point detection, so that the influence of human factors on the quality of products is reduced, and the yield is ensured.
In one embodiment of the present utility model, the telescopic module 2 is provided with a mounting hole 21, the mounting end of the pressing handle 1 is provided with a screw hole, the mounting end of the pressing handle 1 is inserted into the mounting hole 21, a bolt is threaded through the screw hole, and the pressing handle 1 is fixedly connected with the telescopic module 2 through the bolt.
Specifically, press handle 1 through the bolt with flexible module 2 fixed connection presses handle 11 through bolt and flexible module 2 to link into one and has had one's rest, has guaranteed the uniformity of pressing the dynamics, improves detection precision.
The using process comprises the following steps:
during testing, a plurality of positioning plates 61 are arranged on the bottom surface of the probe module 4 in a surrounding mode to form a positioning frame 62, the positioning frame 62 is propped against the outline edge of a product (alloy resistor) to be tested to realize positioning of the product position, then the handle 1 is pressed downwards through manual operation to drive the telescopic module 2 to move along the buffer rod 31 towards the probe module 4, the telescopic module 2 is killed to push down the probe part 5 propped against the probe module 4, the probe part 5 stretches out of the connecting hole 41 under the pushing of the telescopic module 2, and the probe part 5 is penetrated into the positioning frame 62 to realize the whole testing process; the force-unloading spring 32 is pushed forward against the probe module 4 by the reaction force caused by the downward pressing of the pressing handle 1 in the whole testing process, so that the stress of the probe in the testing process can be effectively reduced.
The above-described embodiments are merely preferred embodiments for fully explaining the present utility model, and the scope of the present utility model is not limited thereto. Equivalent substitutions and modifications will occur to those skilled in the art based on the present utility model, and are intended to be within the scope of the present utility model. The protection scope of the utility model is subject to the claims.
Claims (10)
1. A portable, hand-held test fixture, comprising:
pressing the handle;
the telescopic module is arranged on the pressing handle and is provided with a buffer part;
the probe module is arranged on the buffer component, and a probe component for detecting alloy resistance is arranged on the probe module;
the positioning side plate is arranged on the probe module, is opposite to the probe component and is used for positioning the alloy resistor;
the probe component is arranged on the probe module in a penetrating mode, the pressing handle drives the positioning side plate to press the alloy resistor, the telescopic module moves towards the direction of the probe component, and the telescopic module ejects the probe component to enable the probe component to be connected with the alloy resistor on the positioning side plate.
2. The portable hand-held test fixture of claim 1, wherein the buffer member comprises a buffer rod vertically disposed on the probe module, a guide hole is provided on the telescoping module, the buffer rod is threaded through the guide hole, and a buffer is provided on the buffer rod.
3. The portable hand-held test fixture of claim 2 wherein the free end of the buffer rod is provided with a stop block such that the buffer rod cannot be disengaged from the telescoping module.
4. The portable hand-held test fixture of claim 2, wherein the buffer is a spring, one end of the spring is in abutment with the telescoping module, and the other end of the spring is in abutment with the probe module.
5. The portable hand-held test fixture of claim 2 wherein one end of the buffer rod is provided with a threaded end, the probe module is provided with a threaded bore, and the threaded end is screwed into the threaded bore.
6. The portable hand-held test fixture of claim 2, wherein the telescoping module is provided with a fixed aperture, the fixed aperture is provided with a sliding sleeve, and the buffer rod is threaded through the sliding sleeve.
7. The portable hand-held test fixture of claim 1, wherein the probe module is provided with a plurality of connection holes, the connection holes are arranged in one-to-one correspondence with the probe components, and the probe components are arranged on the connection holes in a penetrating manner.
8. The portable hand-held test fixture of claim 7 wherein the probe member comprises a body disposed on a slide bar slidably disposed on the attachment hole, the free end of the slide bar being disposed opposite the telescoping module.
9. The portable hand-held test fixture of claim 7 wherein the positioning side plate comprises a plurality of positioning plates surrounding the bottom surface of the probe module to form a positioning frame for positioning the alloy resistor, the connecting hole being disposed opposite to the positioning frame such that the probe member is disposed through the positioning frame for detecting the alloy resistor.
10. The portable hand-held test fixture of claim 1, wherein the telescoping module is provided with a mounting hole, the mounting end of the pressing handle is provided with a screw hole, the mounting end of the pressing handle is inserted into the mounting hole, the screw hole is provided with a bolt in a penetrating manner, and the pressing handle is fixedly connected with the telescoping module through the bolt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320908207.3U CN219737574U (en) | 2023-04-21 | 2023-04-21 | Portable handheld test fixture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320908207.3U CN219737574U (en) | 2023-04-21 | 2023-04-21 | Portable handheld test fixture |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219737574U true CN219737574U (en) | 2023-09-22 |
Family
ID=88054258
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320908207.3U Active CN219737574U (en) | 2023-04-21 | 2023-04-21 | Portable handheld test fixture |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219737574U (en) |
-
2023
- 2023-04-21 CN CN202320908207.3U patent/CN219737574U/en active Active
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| GR01 | Patent grant |