CN217305233U - Test equipment for testing PCB mainboard - Google Patents

Test equipment for testing PCB mainboard Download PDF

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Publication number
CN217305233U
CN217305233U CN202220141164.6U CN202220141164U CN217305233U CN 217305233 U CN217305233 U CN 217305233U CN 202220141164 U CN202220141164 U CN 202220141164U CN 217305233 U CN217305233 U CN 217305233U
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China
Prior art keywords
faller
piece
word frame
sides
couple
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CN202220141164.6U
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Chinese (zh)
Inventor
郭益辉
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Suzhou Aotemei Automation Technology Co ltd
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Suzhou Aotemei Automation Technology Co ltd
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Abstract

The utility model discloses a test equipment of test PCB mainboard, the power distribution box comprises a box body, the faller of setting in the box upper end, the faller middle part is provided with the support plate, the equal symmetry of faller up end front side is provided with prevents that excessive pressure barred body and main detain the piece, faller up end rear side articulates there is back word frame, both sides all rotate between faller and the back word frame and are connected with the air spring, it all runs through and is provided with the cylinder to return word frame upper end both sides, the support plate with return and be provided with the top board between the word frame, the flexible end of cylinder sets up on the top board, it all is provided with to return the anterior both sides of word frame bottom and prevents opening the module, prevent opening the module and main detain a cooperation buckle and be connected. The PCB board that will await measuring is placed on the support plate to drive back the downward upset of word frame through the air spring, the stick body that prevents that is located on the faller can be injectd the rotation angle who returns word frame, avoids excessive pressure, later holds and connects the horizontal pole and deflect, and the couple piece of connecting the horizontal pole both sides is detained the piece buckle through fixed pin and main and is connected, has better fixed effect.

Description

Test equipment for testing PCB mainboard
Technical Field
The utility model belongs to the technical field of the electronic product detects, concretely relates to test equipment of test PCB mainboard.
Background
The PCB is also called a printed circuit board, is an important electronic component, is a support for electronic components, and is a carrier for electrical interconnection of electronic components.
The Chinese patent with the publication number of CN205643399U discloses a PCB main board testing device, which comprises an upper die and a lower die, wherein one side of the upper die and one side of the lower die are hinged, the corresponding positions of the upper die and the lower die are respectively provided with an upper pressing fixing hook and a lower pressing fixing hook, a carrier plate is arranged in the lower die, a driving device for driving the carrier plate to move upwards is arranged below the carrier plate, a needle block module connected with a controller is arranged in the upper die and corresponds to the carrier plate, a CPU positioning pressing mechanism and a core interface module are arranged in the upper die, the core interface module can be contacted with an interface of a PCB to be tested in the upward moving process of the lower die, an upper die and a lower die positioning mechanism are also arranged around the upper die, the CPU positioning pressing mechanism comprises a cylinder fixing plate, a cylinder is fixed on the cylinder fixing plate, a radiating fin is arranged below the cylinder, the CPU fixing plate is connected below the radiating fin, a bayonet matched with the CPU in size is arranged on the CPU fixing plate, the CPU fixing plate is provided with a guide thimble, and the guide thimble further comprises a guide shaft and a guide plate, wherein the guide shaft penetrates through the guide plate, the lower end of the guide plate is connected with the CPU fixing plate, a sliding block is installed on the side edge of the guide plate, a sliding rail is installed on the air cylinder fixing plate, the sliding block is installed on the sliding rail, and an output shaft of the air cylinder is connected with the guide plate.
However, the above scheme has the following disadvantages:
1. in the ascending process of the lower die, the PCB to be detected on the lower die is in contact with the pin module on the upper die, and the automatic plugging and unplugging of the interface on the PCB to be detected and the core interface modules such as the power interface module, the network card interface module, the display card interface module and the like on the upper die can be realized, so that the omnibearing detection of the PCB is realized, but the position condition of the PCB to be detected cannot be observed due to the fact that the lower die and the upper die are covered, and the phenomenon that the upper die and the lower die are pressed tightly easily occurs, so that the pressure loss of the PCB to be detected is caused;
2. go up mould and lower mould among the above-mentioned patent document and fix through last pressfitting fixing clip and lower pressfitting fixing clip, but open the mould through last pressfitting fixing clip relatively easily, fixed effect is relatively poor.
To this end, we propose a test apparatus for testing a PCB main board to solve the above mentioned problems in the background art.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a test equipment of test PCB mainboard to solve the problem that exists among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a test equipment of test PCB mainboard, includes the box, sets up the faller of box upper end, the faller middle part is provided with the support plate, the equal symmetry of faller up end front side is provided with prevents that excessive pressure barred body and main knot piece, faller up end rear side articulates there is back word frame, box upper portion is the opening design, the faller lid closes the box opening, be provided with the case between box and the faller and detain, it is located to prevent that excessive pressure barred body returns under the word frame, both sides all rotate between faller and the word frame back and are connected with the air spring, it all runs through and is provided with the cylinder to return word frame upper end both sides, be provided with the top board between support plate and the word frame back, the flexible end setting of cylinder is in on the top board. The anti-overpressure rod body can limit the downward turning amount of the square-letter frame.
The needle board up end all is provided with transparent baffle all around, transparent baffle both ends respectively with the needle board with return the frame contact and be connected, just the support plate is located transparent baffle inboard, it is provided with the upper cover to return frame middle part opening part, covers on and is provided with the counter respectively and sweeps a yard rifle group, the counter all moves towards with sweeping yard rifle group work end the support plate, the test interface module has been preset to the upper plate bottom, the box rear end is provided with the display screen module, the counter with sweep yard rifle group output all with display screen module group link. The display screen module is convenient for know the working data of counter and scanning rifle group, and transparent baffle shelters from the support plate, conveniently observes simultaneously.
It all is provided with and prevents opening the module to return the anterior both sides in style of calligraphy frame bottom, prevent opening the module with the main piece cooperation buckle of detaining is connected, prevent opening the module and set up including the symmetry it detains the piece to return the anterior linking of style of calligraphy frame bottom end face, it is provided with ears couple seat to return the anterior equal symmetry of style of calligraphy frame up end, rotates through the cross axle on the ears couple seat and is connected with the couple piece, and both sides couple piece outer end is provided with the connection horizontal pole, the couple piece with the main piece buckle of detaining is connected, couple piece outside surface still is provided with the fixed pin, the couple piece with the linking is detained the piece and is the setting of staggering, just the fixed pin uses on the ears couple seat cross axle to rotate as the centre of a circle, the fixed pin buckle is inserted and is established linking is detained on the piece. The anti-opening module is matched with the main buckle block, so that a better fixing effect is achieved on the square frame.
Compared with the prior art, the beneficial effects of the utility model are that: the PCB board that will await measuring is placed on the support plate to drive back the downward upset of word frame through the air spring, the stick body that prevents that is located on the faller can be injectd the rotation angle who returns word frame, avoids excessive pressure, later holds and connects the horizontal pole and deflect, and the couple piece of connecting the horizontal pole both sides is detained the piece buckle through fixed pin and main and is connected, has better fixed effect.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic exploded view of the structure of FIG. 1;
FIG. 3 is a schematic perspective view of the transparent baffle of FIG. 1 with the baffle removed;
fig. 4 is an enlarged schematic view of a portion a in fig. 3.
In the figure: 1. a box body; 2. a needle plate; 3. a carrier plate; 4. an overpressure-preventing rod body; 5. a main buckle block; 6. a character returning frame; 7. a gas spring; 8. a cylinder; 9. an upper pressure plate; 10. a box buckle; 11. a transparent baffle; 12. an upper cover; 13. a counter; 14. a code scanning gun group; 15. a display screen module; 16. connecting the buckling blocks; 17. a double-lug hook seat; 18. a hook block; 19. connecting the cross bars; 20. and fixing the pin.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.
Referring to fig. 1-4, the present invention provides a technical solution: the utility model provides a test equipment of test PCB mainboard, includes box 1, sets up faller 2 of 1 upper end of box, 2 middle parts of faller are provided with support plate 3, have placed the PCB board of examination of awaiting measuring on the support plate 3, 2 up end front sides of faller are equal the symmetry and are provided with prevents excessive pressure barred body 4 and main knot piece 5, 2 up end rear sides of faller articulate has back style of calligraphy frame 6, 1 upper portion of box is the opening design, 2 lids of faller close 1 opening of box, be provided with the case between box 1 and the faller 2 and detain 10, the case is detained 10 and is designed and be convenient for ann to tear down faller 2, prevent that excessive pressure barred body 4 is located under back style of calligraphy frame 6, prevent that excessive pressure barred body 4's setting can prescribe a limit to the angle of turning down of returning style of calligraphy frame 6, prevent that the upset degree is excessive.
The air spring 7 is connected with in both sides all rotation between faller 2 and the frame of returning the word 6, and the air spring 7 sets up and is convenient for overturn to returning the word frame 6, it is provided with cylinder 8 all to run through to return word frame 6 upper end both sides, support plate 3 and return and be provided with top board 9 between the word frame 6, the flexible end setting of cylinder 8 is in on the top board 9, cylinder 8 can be adjusted the vertical height of top board 9.
The periphery of the upper end surface of the needle plate 2 is provided with a transparent baffle 11, two ends of the transparent baffle 11 are respectively in contact connection with the needle plate 2 and the square-shaped frame 6, and the carrier plate 3 is positioned at the inner side of the transparent baffle plate 11, the transparent baffle plate 11 can shield the carrier plate 3, and simultaneously, the condition of the PCB to be tested can be observed by the operator from the outside conveniently, an upper cover 12 is arranged at the opening of the middle part of the character-returning frame 6, a counter 13 and a code-scanning gun group 14 are respectively arranged on the upper cover 12, the working ends of the counter 13 and the code scanning gun group 14 face the carrier plate 3, a test interface module is preset at the bottom of the upper pressure plate 9, a display screen module 15 is arranged at the rear end of the box body 1, the output ends of the counter 13 and the code scanning gun group 14 are connected with the display screen module 15, the counter 13, the scanning gun group 14 and the display screen module 15 are matched, so that the integrity of test data and the traceability of a test product are ensured.
The anti-opening modules are arranged on two sides of the front part of the bottom end of the word returning frame 6, as shown in fig. 3, the anti-opening modules are matched and buckled with the main buckling block 5, the anti-opening modules comprise linking buckling blocks 16 symmetrically arranged on the front part of the bottom end surface of the word returning frame 6, linking buckling grooves are preset on the linking buckling blocks 16, the side parts of the linking buckling grooves are of arc structures, double-lug hook seats 17 are symmetrically arranged on the front part of the upper end surface of the word returning frame 6, hook blocks 18 are rotatably connected on the double-lug hook seats 17 through a transverse shaft, connecting transverse rods 19 are arranged at the outer ends of the hook blocks 18 on two sides, the hook blocks 18 on two sides can be conveniently rotated in the same direction through the connecting transverse rods 19, as shown in fig. 3, the upper parts of the hook blocks 18 are in a shaft block form and are rotatably connected with the transverse shaft of the double-lug hook seats 17, the lower parts of the hook blocks 18 are in a hook-shaped structure, the hook blocks 18 are buckled with the main buckling block 5, and fixing pins 20 are welded on the outer side surfaces of the hook blocks 18, the couple piece 18 with the piece 16 is detained for staggering the setting in linking, just fixed pin 20 uses on the ears couple seat 17 the cross axle to rotate as the centre of a circle, fixed pin 20 buckle inserts on the piece 16 is detained in the linking, can make the owner detain piece 5 and couple piece 18 joint fixed, has better fixed effect.
The working principle of the embodiment is as follows: in the process of testing the PCB, the PCB to be tested is placed on the support plate 3, the air spring 7 drives the character frame 6 to overturn downwards, the overpressure-preventing rod body 4 on the needle plate 2 can limit the overturning angle of the character frame 6, overpressure is avoided, the connecting cross rod 19 is held to deflect, and the hook blocks 18 on two sides of the connecting cross rod 19 are connected with the main buckle block 5 through the fixing pin 20 in a buckled mode, so that the PCB to be tested has a good fixing effect.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. The utility model provides a test equipment of test PCB mainboard, includes box (1), sets up faller (2) of box (1) upper end, faller (2) middle part is provided with support plate (3), its characterized in that: the equal symmetry of faller (2) up end front side is provided with prevents excessive pressure barred body (4) and owner and detains piece (5), faller (2) up end rear side articulates there is back word frame (6), both sides all rotate between faller (2) and the back word frame (6) and are connected with air spring (7), it all runs through and is provided with cylinder (8) to return word frame (6) upper end both sides, be provided with between support plate (3) and the back word frame (6) top board (9), cylinder (8) flexible end sets up on top board (9), it all is provided with and prevents opening the module to return word frame (6) bottom front portion both sides, prevent opening the module with the owner detains piece (5) cooperation buckle and connects.
2. A test apparatus for testing a PCB main board according to claim 1, wherein: the upper portion of the box body (1) is designed to be provided with an opening, the needle plate (2) covers the opening portion of the box body (1), a box buckle (10) is arranged between the box body (1) and the needle plate (2), and the overpressure-preventing rod body (4) is located under the word returning frame (6).
3. A test apparatus for testing a PCB main board according to claim 1, wherein: transparent baffle (11) all are provided with around faller (2) up end, transparent baffle (11) both ends respectively with faller (2) and return word frame (6) contact connection, just support plate (3) are located transparent baffle (11) are inboard.
4. A test apparatus for testing a PCB main board according to claim 1, wherein: an upper cover (12) is arranged at an opening in the middle of the character-returning frame (6), a counter (13) and a code-scanning gun group (14) are respectively arranged on the upper cover (12), and the working ends of the counter (13) and the code-scanning gun group (14) face the support plate (3).
5. A test equipment for testing a PCB motherboard according to claim 4, wherein: the testing interface module is preset at the bottom of the upper pressing plate (9), a display screen module (15) is arranged at the rear end of the box body (1), and the output ends of the counter (13) and the code scanning gun group (14) are connected with the display screen module (15).
6. A test apparatus for testing a PCB main board according to claim 1, wherein: prevent opening the module and set up including the symmetry it detains piece (16) to go back the anterior linking of word frame (6) bottom face, it is provided with ears couple seat (17) to go back word frame (6) up end front portion all symmetry, and ears couple seat (17) are gone up and are rotated through the cross axle and be connected with couple piece (18), and both sides couple piece (18) outer end is provided with and connects horizontal pole (19), couple piece (18) with the main block (5) buckle of detaining is connected, couple piece (18) outside surface still is provided with fixed pin (20), couple piece (18) with linking detains piece (16) for staggering the setting, just fixed pin (20) use ears couple seat (17) to go up the cross axle and rotate as the centre of a circle, fixed pin (20) buckle is inserted and is established linking detains on piece (16).
CN202220141164.6U 2022-01-19 2022-01-19 Test equipment for testing PCB mainboard Active CN217305233U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202220141164.6U CN217305233U (en) 2022-01-19 2022-01-19 Test equipment for testing PCB mainboard

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202220141164.6U CN217305233U (en) 2022-01-19 2022-01-19 Test equipment for testing PCB mainboard

Publications (1)

Publication Number Publication Date
CN217305233U true CN217305233U (en) 2022-08-26

Family

ID=82925368

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202220141164.6U Active CN217305233U (en) 2022-01-19 2022-01-19 Test equipment for testing PCB mainboard

Country Status (1)

Country Link
CN (1) CN217305233U (en)

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