CN220961625U - Positioning device for circuit test - Google Patents
Positioning device for circuit test Download PDFInfo
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- CN220961625U CN220961625U CN202322751444.6U CN202322751444U CN220961625U CN 220961625 U CN220961625 U CN 220961625U CN 202322751444 U CN202322751444 U CN 202322751444U CN 220961625 U CN220961625 U CN 220961625U
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- threaded rod
- circuit board
- centre gripping
- positioning device
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- 238000012360 testing method Methods 0.000 title claims abstract description 27
- 230000005540 biological transmission Effects 0.000 claims description 14
- 238000000034 method Methods 0.000 abstract description 13
- 239000011435 rock Substances 0.000 abstract description 3
- 230000002457 bidirectional effect Effects 0.000 description 8
- 230000000694 effects Effects 0.000 description 4
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 206010063385 Intellectualisation Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003990 capacitor Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 238000004377 microelectronic Methods 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- 235000012431 wafers Nutrition 0.000 description 1
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- Tests Of Electronic Circuits (AREA)
Abstract
The utility model provides a positioning device for circuit test, which belongs to the technical field of circuit positioning devices and comprises: the fixing base, the support frame is installed at the top of fixing base, the inside sliding connection of support frame has the locating plate, two sets of the bottom of splint extends to fixing base's surface and is connected with two sets of centre gripping frames, two sets of one side rotation of centre gripping frame is connected with the threaded rod, the one end of threaded rod is connected with the fixed plate, the rubber pad is installed in the outside of fixed plate, the other end of threaded rod is connected with the handle, drives the fixed plate through rotating threaded rod and handle and removes, makes centre gripping frame and fixed plate can carry out the centre gripping to the circuit board, prevents to rock at the test in-process circuit board, improves the accuracy of circuit board test, and the in-process rubber pad at the centre gripping can protect the circuit board, avoids the too big circuit board damage that leads to of clamping dynamics, carries out effectual protection to the circuit board.
Description
Technical Field
The utility model belongs to the technical field of circuit positioning devices, and particularly relates to a positioning device for circuit testing.
Background
An integrated circuit is a type of microelectronic device or component. The components such as transistors, resistors, capacitors, inductors and the like required in a circuit and wiring are interconnected together by adopting a certain process, are manufactured on a small or a few small semiconductor wafers or dielectric substrates, and are then packaged in a tube shell to form a microstructure with the required circuit function; all the components are structurally integrated, so that the electronic components are greatly advanced towards microminiaturization, low power consumption, intellectualization and high reliability.
The utility model discloses a multi-station positioning device for integrated circuit testing, which comprises a fixed base, wherein a test fixing plate is arranged at the upper end of the fixed base, supporting vertical plates are arranged at two sides of the upper end of the fixed base, and the utility model drives a screw rod to rotate through a rotating disc by arranging an adjusting component.
But fixing effect of the positioning device to the circuit board in the scheme is poor, stable clamping cannot be carried out on the circuit board, so that the circuit board possibly has shaking conditions in the testing process, the testing result of the circuit board is easily affected, damage to a circuit is easily caused in the process of clamping the circuit board, and clamping of the circuit board is inconvenient.
Disclosure of utility model
The utility model aims to provide a positioning device for circuit testing, which aims to solve the problems that the fixing effect on a circuit board is poor, the circuit board cannot be stably clamped in the prior art, the circuit board possibly shakes in the testing process, the testing result of the circuit board is easily affected, the circuit is easily damaged in the clamping process of the circuit board, and the circuit board is inconvenient to clamp.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
Positioning device for circuit test includes: the fixed base, the support frame is installed at the top of fixed base, the inside sliding connection of support frame has the locating plate, the removal groove has been seted up to the inside of locating plate, the inside sliding connection of removal groove has two sets of splint, two sets of the bottom of splint extends to the surface of fixed base and is connected with two sets of centre gripping frames, two sets of one side rotation of centre gripping frame is connected with the threaded rod, the other end of threaded rod extends to the inside of centre gripping frame and is connected with the locating plate, the rubber pad is installed in the outside of locating plate, the other end of threaded rod extends to the outside of centre gripping frame and is connected with the handle.
As a preferable scheme of the utility model, two groups of grooves are formed in the fixing base, two groups of screw rods are arranged in the grooves, the surfaces of the screw rods are connected with sliding blocks in a sliding mode, the sliding blocks are arranged at the bottom of the supporting frame, and one sides of the screw rods extend to the outer side of the fixing base and are provided with second knobs.
As a preferable scheme of the utility model, the other ends of the two groups of screw rods extend to the other side of the fixed base and are connected with two groups of transmission shafts, and transmission belts are arranged in the two groups of transmission shafts.
As a preferable scheme of the utility model, a moving groove is formed in the positioning plate, a bidirectional threaded rod is arranged in the moving groove, the bidirectional threaded rod is connected in the two groups of clamping plates in a sliding mode, and the other end of the bidirectional threaded rod extends to the outer side of the positioning plate and is connected with a first knob.
As a preferable scheme of the utility model, the other end of the positioning plate is provided with a fixed block, and the fixed block is arranged on one side of the supporting frame.
As a preferable scheme of the utility model, two groups of inserting blocks are arranged at one end of one group of clamping frames, and matched inserting grooves are formed in one side of the other group of clamping frames, and the inserting blocks are in inserting connection with the inserting grooves.
As a preferable scheme of the utility model, a chute is arranged on the inner side of the clamping frame, and two sides of the fixing plate are connected in a sliding manner in the chute.
Compared with the prior art, the utility model has the beneficial effects that: this scheme drives the fixed plate through rotating threaded rod and handle and removes, make centre gripping frame and fixed plate can carry out the centre gripping to the circuit board, prevent to take place to rock at test in-process circuit board, improve the accuracy of circuit board test, the in-process rubber pad of centre gripping can protect the circuit board, avoid the clamping-force too big to lead to the circuit board damage, carry out effectual protection to the circuit board, sliding connection can carry out the centre gripping to the circuit board of different positions at the support frame of unable adjustment base surface, improve the application scope of device, locating plate and two sets of splint can carry out the centre gripping to the circuit board of equidimension not, the practicality of device has been improved.
Drawings
The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model.
In the drawings:
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a schematic cross-sectional view of a fixing base of the present utility model;
FIG. 3 is a schematic view of a positioning plate structure according to the present utility model;
Fig. 4 is a schematic view of a clamping frame structure according to the present utility model.
In the figure: 1. a fixed base; 101. a groove; 2. a support frame; 201. a slide block; 3. a positioning plate; 301. a moving groove; 302. a two-way threaded rod; 303. a fixed block; 304. a first knob; 4. a clamping plate; 5. a screw rod; 501. a transmission shaft; 502. a transmission belt; 6. a second knob; 7. a clamping frame; 701. a chute; 702. inserting blocks; 703. a plug-in groove; 704. a threaded rod; 705. a handle; 8. a fixing plate; 801. and a rubber pad.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Examples
Referring to fig. 1-4, the technical scheme provided by the present embodiment is as follows:
Positioning device for circuit test includes: the fixed base 1, support frame 2 is installed at the top of fixed base 1, the inside sliding connection of support frame 2 has locating plate 3, the inside of locating plate 3 has been seted up and has been moved groove 301, the inside sliding connection of moving groove 301 has two sets of splint 4, the bottom of two sets of splint 4 extends to the surface of fixed base 1 and is connected with two sets of centre gripping frames 7, one side rotation of two sets of centre gripping frames 7 is connected with threaded rod 704, the other end of threaded rod 704 extends to the inside of centre gripping frame 7 and is connected with fixed plate 8, the rubber pad 801 is installed in the outside of fixed plate 8, the other end of threaded rod 704 extends to the outside of centre gripping frame 7 and is connected with handle 705.
In the specific embodiment of the utility model, the two groups of clamping plates 4 are moved in the positioning plate 3, so that the clamping frames 7 are driven to move, the two groups of clamping frames 7 are used for primarily clamping the circuit board, the threaded rod 704 and the handle 705 are rotated to drive the fixing plate 8 to move, the clamping frames 7 and the fixing plate 8 can clamp the circuit board, the circuit board is prevented from shaking in the testing process, the testing accuracy of the circuit board is improved, the rubber pad 801 can protect the circuit board in the clamping process, damage to the circuit board caused by overlarge clamping force is avoided, the circuit board is effectively protected, and the support frame 2 which is slidably connected to the surface of the fixing base 1 can clamp the circuit boards in different positions, so that the application range of the device is improved.
Specifically, two sets of recesses 101 have been seted up to unable adjustment base 1's inside, two sets of screw rods 5 are installed to the internally mounted of two sets of recesses 101, the equal sliding connection in surface of two sets of screw rods 5 has slider 201, slider 201 installs in the bottom of support frame 2, one side of two sets of screw rods 5 extends to unable adjustment base 1's outside and installs second knob 6, the other end of two sets of screw rods 5 extends to unable adjustment base 1's opposite side and is connected with two sets of transmission shafts 501, the internally mounted of two sets of transmission shafts 501 has drive belt 502.
In the embodiment of the utility model, the second knob 6 is rotated to drive the group of screw rods 5 to rotate, the group of screw rods 5 is rotated to drive the group of transmission shafts 501 to rotate, the two groups of transmission shafts 501 are rotated under the action of the transmission belt 502, the two groups of screw rods 5 are driven to rotate after the two groups of transmission shafts 501 rotate, and the sliding blocks 201 on the surfaces of the two groups of screw rods 5 move in the grooves 101 when rotating, so that the support frame 2 moves on the surface of the fixed base 1, and the circuit boards at different positions are clamped conveniently.
Specifically, the movable groove 301 is formed in the positioning plate 3, the bidirectional threaded rod 302 is mounted in the movable groove 301, the bidirectional threaded rod 302 is slidably connected to the inside of the two groups of clamping plates 4, and the other end of the bidirectional threaded rod 302 extends to the outer side of the positioning plate 3 and is connected with the first knob 304.
In the embodiment of the utility model, the first knob 304 is turned to drive the bidirectional threaded rod 302 to rotate, and after the bidirectional threaded rod 302 rotates, the two groups of clamping plates 4 relatively move in the moving groove 301, so that the two groups of clamping frames 7 are driven to move, the two groups of clamping frames 7 are convenient to clamp the circuit board, and the circuit board is prevented from moving.
Specifically, the other end of the positioning plate 3 is provided with a fixing block 303, and the fixing block 303 is arranged on one side of the supporting frame 2.
In the embodiment of the utility model, the positioning plate 3 can be fixed through the fixing block 303, so that the positioning plate 3 is prevented from dropping and injuring the circuit board in the test process, and the protection effect on the circuit board is improved.
Specifically, two sets of inserting blocks 702 are installed at one end of one set of clamping frame 7, a matched inserting groove 703 is formed in one side of the other set of clamping frame 7, and the inserting blocks 702 are in inserting connection with the inserting groove 703.
In the embodiment of the utility model, the two groups of clamping frames 7 can be connected through the inserting blocks 702 and the inserting grooves 703, so that the stability of the two groups of clamping frames 7 after being connected is improved.
Specifically, a sliding groove 701 is formed in the inner side of the clamping frame 7, and two sides of the fixing plate 8 are slidably connected to the inner side of the sliding groove 701.
In the embodiment of the utility model, the chute 701 can make the fixing plate 8 more stable when moving inside the clamping frame 7, and improve the clamping effect on the circuit board.
Working principle: when using, place the circuit board on unable adjustment base 1's surface, rotate second knob 6 and drive two sets of lead screws 5 and rotate, make support frame 2 remove on unable adjustment base 1's surface, after support frame 2 removes to suitable position, at rotating first knob 304, first knob 304 rotates back and drives two sets of splint 4 and carry out relative movement, thereby two sets of centre gripping frames 7 remove, make the inside of inserting groove 703 is inserted to cartridge 702, carry out preliminary centre gripping to the circuit board, rotate two sets of handles 705, make fixed plate 8 fix the circuit board, prevent that the circuit board from taking place to rock, the rubber pad 801 can protect the side of circuit board in the centre gripping process, prevent that the clamping dynamics is too big to lead to the circuit board to be impaired.
Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.
Claims (7)
1. Positioning device for circuit test, its characterized in that includes: unable adjustment base (1), support frame (2) are installed at the top of unable adjustment base (1), the inside sliding connection of support frame (2) has locating plate (3), movable groove (301) have been seted up to the inside of locating plate (3), movable groove (301)'s inside sliding connection has two sets of splint (4), two sets of the bottom of splint (4) extends to unable adjustment base (1) surface and is connected with two sets of centre gripping frame (7), two sets of one side rotation of centre gripping frame (7) is connected with threaded rod (704), the other end of threaded rod (704) extends to the inside of centre gripping frame (7) and is connected with fixed plate (8), rubber pad (801) are installed in the outside of fixed plate (8), the other end of threaded rod (704) extends to the outside of centre gripping frame (7) and is connected with handle (705).
2. The positioning device for circuit testing according to claim 1, wherein: two sets of recesses (101) have been seted up to the inside of unable adjustment base (1), two sets of internally mounted of recess (101) has two sets of lead screws (5), two sets of the equal sliding connection in surface of lead screw (5) has slider (201), slider (201) are installed in the bottom of support frame (2), two sets of one side of lead screw (5) extends to unable adjustment base (1) the outside and installs second knob (6).
3. The positioning device for circuit testing according to claim 2, wherein: the other ends of the two groups of screw rods (5) extend to the other side of the fixed base (1) and are connected with two groups of transmission shafts (501), and transmission belts (502) are arranged in the two groups of transmission shafts (501).
4. The positioning device for circuit testing according to claim 1, wherein: the inside of locating plate (3) has seted up removal groove (301), the internally mounted in removal groove (301) has two-way threaded rod (302), two-way threaded rod (302) sliding connection is in the inside of two sets of splint (4), the other end of two-way threaded rod (302) extends to the outside of locating plate (3) and is connected with first knob (304).
5. The positioning device for circuit testing according to claim 1, wherein: the other end of the locating plate (3) is provided with a fixed block (303), and the fixed block (303) is arranged on one side of the supporting frame (2).
6. The positioning device for circuit testing according to claim 1, wherein: two groups of inserting blocks (702) are arranged at one end of one group of clamping frame (7), a matched inserting groove (703) is formed in one side of the other group of clamping frame (7), and the inserting blocks (702) are in inserting connection with the inserting groove (703).
7. The positioning device for circuit testing according to claim 1, wherein: the inner side of the clamping frame (7) is provided with a sliding groove (701), and two sides of the fixing plate (8) are connected inside the sliding groove (701) in a sliding mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322751444.6U CN220961625U (en) | 2023-10-13 | 2023-10-13 | Positioning device for circuit test |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322751444.6U CN220961625U (en) | 2023-10-13 | 2023-10-13 | Positioning device for circuit test |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220961625U true CN220961625U (en) | 2024-05-14 |
Family
ID=90978444
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322751444.6U Active CN220961625U (en) | 2023-10-13 | 2023-10-13 | Positioning device for circuit test |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220961625U (en) |
-
2023
- 2023-10-13 CN CN202322751444.6U patent/CN220961625U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |