CN220568860U - Chip resistor test fixture - Google Patents
Chip resistor test fixture Download PDFInfo
- Publication number
- CN220568860U CN220568860U CN202321492099.2U CN202321492099U CN220568860U CN 220568860 U CN220568860 U CN 220568860U CN 202321492099 U CN202321492099 U CN 202321492099U CN 220568860 U CN220568860 U CN 220568860U
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- chip resistor
- test fixture
- turntable
- carousel
- air holes
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- 238000012360 testing method Methods 0.000 title claims abstract description 67
- 230000007246 mechanism Effects 0.000 claims description 25
- 238000001179 sorption measurement Methods 0.000 claims description 17
- 244000309464 bull Species 0.000 claims description 7
- 238000000034 method Methods 0.000 abstract description 6
- 230000008901 benefit Effects 0.000 abstract description 5
- 230000008569 process Effects 0.000 abstract description 5
- 238000001125 extrusion Methods 0.000 abstract description 2
- 238000012545 processing Methods 0.000 abstract description 2
- 239000000463 material Substances 0.000 description 13
- 238000004891 communication Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000005300 metallic glass Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
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- Measurement Of Resistance Or Impedance (AREA)
Abstract
The utility model discloses a chip resistor test fixture, and particularly relates to the field of test fixtures. The utility model has the advantages that the chip resistor can be circularly placed, the test terminal can be continuously tested, the picking and placing time is saved, the processing efficiency is improved, meanwhile, the chip resistor can be adsorbed, the falling phenomenon in the rotating process is avoided, the placement stability of the chip resistor is improved, and the external extrusion is avoided when the chip resistor is adsorbed, so that the accuracy of detecting the resistance value of the chip resistor is improved.
Description
Technical Field
The utility model belongs to the technical field of test jigs, and particularly relates to a chip resistor test jig.
Background
A chip Resistor (SMD Resistor), also known as a chip fixed Resistor (Chip Fixed Resistor), is one of the metallic glass glaze resistors. Because the chip resistor has the advantages of moisture resistance, high temperature resistance, small temperature coefficient, capability of greatly saving the space cost of a circuit, more refinement of design and the like, the chip resistor has wide application on equipment such as high-end computers, industrial equipment, automatic control equipment, communication equipment, medical equipment, high-tech multimedia electronic equipment and the like, and the chip resistor is required to be subjected to resistance test during production, so that a test jig is required to be used.
The utility model patent of patent application publication number CN215180488U discloses a chip resistor test fixture, this structure passes through the elastic component drive slider, make the electrode that test needle and chip resistor on the slider keep contact, and its simple structure, and convenient operation, and can guarantee the reliability of contact, be favorable to the reliable of test to go on, obtain accurate test result, and the mounting of chip resistor both sides is held through the elastic component, chip resistor can be better location, prevent that chip resistor from shifting and lead to the problem of testing failure, and can adapt to the chip resistor of various size differences, chip resistor test fixture's commonality has been improved.
But this structure can only place single chip resistor once only when in actual use to reduced test efficiency, and when carrying out the location, chip resistor receives the pressure effect all around, produces certain deformation easily, thereby can influence certain resistance, thereby reduced the accuracy nature that detects, consequently, put forward a chip resistor test fixture now.
Disclosure of Invention
The technical scheme of the utility model aims at solving the technical problem of overlarge singleness in the prior art and provides a solution which is obviously different from the prior art. The utility model provides a chip resistor test fixture, which aims to solve the problems.
The utility model is realized in such a way that the utility model provides the following technical scheme: the utility model provides a chip resistor test fixture, includes bottom plate, support, test terminal, rotary mechanism, carousel, splendid attire subassembly and adsorption equipment, installs the support on the bottom plate, and test terminal is installed on the support top, supports on the bottom plate and has rotary mechanism, and the carousel is installed on the rotary mechanism top, evenly installs a plurality of splendid attire subassemblies on the carousel, and adsorption equipment is installed to the carousel bottom, and adsorption equipment is connected the cooperation with each splendid attire subassembly.
Through placing each test resistor on the placing plate, then operating through a vacuum pump, enabling a vacuum box connected with the top end of each branch pipe connected with a communicating pipe to generate negative pressure, enabling the chip resistor to be attached to the placing plate, operating through a motor, enabling a rotating rod to rotate, enabling a connecting disc to rotate, enabling the placing plate with the chip resistor placed to rotate to the bottom of a test terminal, stopping the operation of the vacuum pump, enabling the chip resistor to be in a natural state, and enabling the test terminal to test the resistance value of the chip resistor without being affected by external force;
in the process that the test terminal tests the chip resistor on the placement plate, the chip resistor which is tested before can be taken out in the time, and the untested chip resistor is placed, so that the chip resistor is tested and the chip resistor is placed synchronously, and the test efficiency is improved.
Preferably, a plurality of groups of air holes are formed in the rotary table, the top ends of the groups of air holes are correspondingly provided with the containing components, and the groups of air holes are communicated and matched with the adsorption mechanism.
Preferably, the rotation mechanism comprises a motor mounted on the base plate.
The bull stick, bull stick bottom is connected with the motor.
The connection pad, the connection pad is installed on the bull stick top, and the connection pad is connected with the carousel.
Preferably, the jack is offered at carousel middle part, and bull stick top runs through the jack.
Preferably, the holding assembly comprises a placing plate which is attached to the turntable.
And the two side baffles are symmetrically welded on two sides of the placing plate.
And the two connecting plates are respectively connected between two ends of the two side baffles.
The plurality of suction holes are uniformly formed in the placing plate, and the suction holes are correspondingly communicated with air holes.
Preferably, the adsorption mechanism comprises a vacuum pump, and the vacuum pump is arranged at the bottom end of the turntable.
And the communicating pipe is in an annular structure and is connected with the vacuum pump.
And the branch pipes are uniformly connected to the communicating pipe.
The vacuum boxes are uniformly welded at the bottom end of the turntable, a group of air holes are matched at the top of each vacuum box, and the bottom ends of the vacuum boxes are connected with the corresponding branch pipes.
Preferably, the side baffle is provided with a bolt hole, the corresponding turntable is provided with a screw hole, and a bolt pin is inserted into the bolt hole to be screwed with the screw hole.
Compared with the prior art, the utility model has the beneficial effects that:
1. through the arrangement of the motor, the rotating rod, the connecting disc, the rotating disc and the containing components, compared with the prior art, the device can perform multiple feeding at one time, simultaneously, can rotate materials placed in each containing component to change positions, and simultaneously, when each material is tested, can replace the tested materials, so that the testing chip resistor and the placing chip resistor are synchronized, and the testing efficiency is improved;
2. through placing board, side fender, even board, inhale hole, vacuum pump, communicating pipe, branch pipe, vacuum box and the setting of gas pocket, compare with prior art, carry out the position pivoted in-process to the material of placing, can adsorb the material to avoid the material to drop, and can be when testing the material, make the material be natural state, do not receive the exogenic action, thereby improve the advantage to the accuracy of material test.
Drawings
Fig. 1 is a schematic diagram of the overall structure.
Fig. 2 is a schematic diagram of a connection structure between a rotating mechanism and a turntable.
Fig. 3 is a schematic structural view of the adsorption mechanism.
Fig. 4 is a schematic structural view of the holding assembly.
In the figure: 1. a bottom plate; 2. a bracket; 3. a test terminal; 4. a rotating mechanism; 401. a motor; 402. a rotating rod; 403. a connecting disc; 5. a turntable; 6. a holding component; 601. placing a plate; 602. a side block; 603. a connecting plate; 604. a suction hole; 7. an adsorption mechanism; 701. a vacuum pump; 702. a communicating pipe; 703. a branch pipe; 704. a vacuum box; 8. and (5) air holes.
Detailed Description
The present utility model will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present utility model more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.
The utility model provides a chip resistor test fixture as shown in fig. 1-4, including bottom plate 1, support 2, test terminal 3, slewing mechanism 4, carousel 5, splendid attire subassembly 6 and adsorption mechanism 7, install support 2 on the bottom plate 1, test terminal 3 is installed on the support 2 top, support has slewing mechanism 4 on the bottom plate 1, carousel 5 is installed on slewing mechanism 4 top, evenly install a plurality of splendid attire subassemblies 6 on the carousel 5, adsorption mechanism 7 is installed to carousel 5 bottom, adsorption mechanism 7 and each splendid attire subassembly 6 are connected the cooperation, through placing each test resistor on placing board 601, then through vacuum pump 701 operation, make each branch 703 top connected vacuum box 704 of communicating pipe 702 produce negative pressure, thereby make chip resistor laminating on placing board 601, rethread motor 401 operation, make bull stick 402 rotate, thereby make connection dish 5 rotate, thereby make placing board 601 that places chip resistor rotate to test terminal 3 bottom, vacuum pump operation stops, chip resistor is natural state, the effect of not receiving external force, test terminal 3 carries out the test to the resistance value of resistance 3 to test terminal 3, place chip resistor in the test board 3, thereby place chip resistor and test efficiency can not be placed in the chip resistor and place chip resistor in the test process, thereby the chip resistor can be placed in the test time, chip resistor is finished, chip resistor is placed, and chip resistor test time is finished, chip resistor is completely, and chip resistor is tested.
Further, the turntable 5 is provided with a plurality of groups of air holes 8, the top ends of the groups of air holes 8 are correspondingly provided with the containing components 6, and the groups of air holes 8 are communicated and matched with the adsorption mechanism 7, so that materials placed in each containing component 6 can be adsorbed in the containing components 6 by the operation of the adsorption mechanism 7, the stability of the materials during transferring is improved, and falling is avoided.
Further, the rotation mechanism 4 includes a motor 401, and the motor 401 is mounted on the base plate 1.
And the bottom end of the rotating rod 402 is connected with the motor 401.
The connection plate 403, the connection plate 403 is installed on the top of the rotating rod 402, and the connection plate 403 is connected with the turntable 5.
When rotating the position of carousel 5, motor 401 moves for bull stick 402 rotates, thereby makes connection pad 403 drive carousel 5 and rotates, thereby makes splendid attire subassembly 6 of installing on carousel 5 rotate along with going on, thereby rotates out the material that finishes the test, and the material that does not test shifts to test terminal 3 bottom.
Further, the jack is provided in the middle of the turntable 5, and the top end of the rotating rod 402 penetrates through the jack, so that the rotating rod 402 is inserted, and the connecting disc 403 is connected with the turntable 5.
Further, the containing assembly 6 includes a placement plate 601, and the placement plate 601 is attached to the turntable 5.
Two side blocks 602, each side block 602 is symmetrically welded on both sides of the placing plate 601.
Two link plates 603, each link plate 603 is connected respectively between two side keep off 602 both ends, and the setting of two link plates 603 is in order to block chip resistor, conveniently places chip resistor.
The plurality of suction holes 604, each suction hole 604 is evenly opened on the placing plate 601, and each suction hole 604 is correspondingly communicated with an air hole 8.
Further, the adsorption mechanism 7 comprises a vacuum pump 701, and the vacuum pump 701 is installed at the bottom end of the turntable 5.
The communication pipe 702, the communication pipe 702 having an annular structure, is connected to the vacuum pump 701.
A plurality of branch pipes 703, each branch pipe 703 being uniformly connected to the communication pipe 702.
The plurality of vacuum boxes 704, each vacuum box 704 is evenly welded at the bottom end of the turntable 5, a group of air holes 8 are matched at the top of each vacuum box 704, and the bottom ends of each vacuum box 704 are connected with the corresponding branch pipes 703.
Further, the side block 602 is provided with a bolt hole, and the corresponding turntable 5 is provided with a screw hole, and a bolt pin is inserted into the bolt hole to be screwed with the screw hole.
The working principle of the utility model is as follows: when the chip resistor testing jig is used for testing the chip resistor, each testing resistor is placed on the placing plate 601, then the vacuum pump 701 is operated, so that the vacuum boxes 704 connected with the top ends of the branch pipes 703 connected with the communicating pipes 702 generate negative pressure, the chip resistor is attached to the placing plate 601, then the motor 401 is operated, the rotating rod 402 is rotated, the connecting disc 403 is connected with the rotating disc 5 to rotate, the placing plate 601 with the chip resistor placed is rotated to the bottom of the testing terminal 3, the vacuum pump 701 is stopped, the chip resistor is in a natural state and is not influenced by external force, and the testing terminal 3 tests the resistance value of the chip resistor;
in the process of testing the chip resistor on the placement board 601 by the test terminal 3, in this time, the chip resistor which is tested before can be taken out and the untested chip resistor can be placed, so that the chip resistor is tested and the chip resistor is placed synchronously, and the test efficiency is improved.
The utility model has the advantages that the chip resistor can be circularly placed, so that the test terminal 3 can be continuously tested, the picking and placing time is saved, the processing efficiency is improved, meanwhile, the chip resistor can be adsorbed, the falling phenomenon in the rotating process is avoided, the placement stability of the chip resistor is improved, and the external extrusion is avoided when the chip resistor is adsorbed, so that the accuracy of detecting the resistance value of the chip resistor is improved.
The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the utility model.
Claims (7)
1. The utility model provides a chip resistor test fixture, includes bottom plate, its characterized in that: install the support on the bottom plate, test terminal is installed on the support top, it has slewing mechanism to support on the bottom plate, the carousel is installed on slewing mechanism top, evenly install a plurality of splendid attire subassemblies on the carousel, adsorption equipment is installed to the carousel bottom, adsorption equipment is connected the cooperation with each splendid attire subassembly.
2. The chip resistor test fixture of claim 1, wherein: and a plurality of groups of air holes are formed in the rotary table, the top ends of the groups of air holes are correspondingly provided with a containing component, and the groups of air holes are communicated and matched with the adsorption mechanism.
3. The chip resistor test fixture of claim 1, wherein the rotating mechanism comprises:
the motor is arranged on the bottom plate;
the bottom end of the rotating rod is connected with the motor;
the connecting disc is arranged at the top end of the rotating rod and is connected with the rotating disc.
4. The chip resistor test fixture of claim 1, wherein: the jack has been seted up at the carousel middle part, and the bull stick top runs through the jack.
5. The chip resistor test fixture of claim 1, wherein the holding assembly comprises:
the placing plate is attached to the turntable;
two side baffles, each of which is symmetrically welded on two sides of the placing plate;
the two connecting plates are respectively connected between two ends of the two side baffles;
the plurality of suction holes are uniformly formed in the placing plate, and the suction holes are correspondingly communicated with air holes.
6. The chip resistor test fixture of claim 1, wherein the adsorption mechanism comprises:
the vacuum pump is arranged at the bottom end of the turntable;
the communicating pipe is in an annular structure and is connected with the vacuum pump;
a plurality of branch pipes, each of which is uniformly connected to the communicating pipe;
the vacuum boxes are uniformly welded at the bottom end of the turntable, a group of air holes are matched at the top of each vacuum box, and the bottom ends of the vacuum boxes are connected with corresponding branch pipes.
7. The chip resistor test fixture of claim 5, wherein: the side baffle is provided with a bolt hole, the corresponding turntable is provided with a screw hole, and a bolt pin is inserted into the bolt hole to be screwed with the screw hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321492099.2U CN220568860U (en) | 2023-06-13 | 2023-06-13 | Chip resistor test fixture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321492099.2U CN220568860U (en) | 2023-06-13 | 2023-06-13 | Chip resistor test fixture |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220568860U true CN220568860U (en) | 2024-03-08 |
Family
ID=90100599
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321492099.2U Active CN220568860U (en) | 2023-06-13 | 2023-06-13 | Chip resistor test fixture |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220568860U (en) |
-
2023
- 2023-06-13 CN CN202321492099.2U patent/CN220568860U/en active Active
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| GR01 | Patent grant |