CN213422219U - Universal test fixture for mobile communication circuit board - Google Patents
Universal test fixture for mobile communication circuit board Download PDFInfo
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- CN213422219U CN213422219U CN202022824247.9U CN202022824247U CN213422219U CN 213422219 U CN213422219 U CN 213422219U CN 202022824247 U CN202022824247 U CN 202022824247U CN 213422219 U CN213422219 U CN 213422219U
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Abstract
The utility model relates to the technical field of mobile communication, in particular to a universal test fixture for a mobile communication circuit board, which can control the force for clamping the circuit board, reduce the risk of damaging the circuit board and improve the practicability; the bottom plate, the riser, first sliding plate, including a motor, an end cap, a controller, and a cover plate, first gear, the fixed block, the connecting axle, a bearing, the second gear, the steering gear, the left-handed screw rod, the right-handed screw rod, second sliding plate and slider, bottom plate rear portion top is connected with the riser bottom, riser bottom front end is provided with first sliding tray, first sliding plate rear end and first sliding tray sliding connection, the motor is installed on the bottom plate top, the anterior output of motor is connected with first gear rear portion input, two sets of fixed blocks are all installed on the bottom plate top, two sets of fixed blocks are located the left and right sides of first gear respectively, two sets of connecting axles pass through two sets of bearings and two sets of fixed block rotatable coupling.
Description
Technical Field
The utility model relates to a mobile communication's technical field especially relates to a general test fixture of mobile communication circuit board.
Background
When carrying out the centre gripping to the circuit board when carrying out general test to the circuit board, mostly use the stereoplasm spring clamp to carry out the centre gripping to it, because the circuit board adopts flexible material to make, and the circuit board size of different demands is uneven, and the stereoplasm spring clamp that uses the same power of holding that adds carries out the centre gripping to it, appears the centre gripping easily and excessively causes the printed circuit on circuit board bending fracture or the fish tail circuit board, and general efficiency of software testing is not good, can not satisfy the user demand.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model provides a make the dynamics of clamping circuit board controllable, reduce the risk that the circuit board is pressed from both sides bad, improve the general test fixture of mobile communication circuit board of practicality.
The utility model discloses a general test fixture for mobile communication circuit boards, which comprises a bottom plate, a vertical plate, a first sliding plate, a motor, a first gear, a fixed block, a connecting shaft, a bearing, a second gear, a steering gear, a left-handed screw, a right-handed screw, a second sliding plate and a slide block, wherein the top end of the rear part of the bottom plate is connected with the bottom end of the vertical plate, the front end of the bottom part of the vertical plate is provided with a first sliding groove, the rear end of the first sliding plate is connected with the first sliding groove in a sliding way, the motor is arranged on the top end of the bottom plate, the output end of the front part of the motor is connected with the input end of the rear part of the first gear, two groups of fixed blocks are arranged on the top end of the bottom plate, the two groups of fixed blocks are respectively arranged on the left, first gear front end meshes with two sets of second gear rear ends respectively, two sets of steering gear are installed on the bottom plate top, and two sets of steering gear are located two sets of fixed blocks respectively and control both ends, the steering gear left end on right side is connected with the connecting axle right-hand member on right side, left-handed screw rod bottom is connected with the steering gear top on right side, left-handed steering gear right-hand member is connected with left connecting axle left end, right-handed screw rod bottom is connected with left-handed steering gear top, be provided with two sets of screw holes on the first sliding plate, right-handed screw rod and screw hole spiral shell dress are on two sets of screw holes respectively, riser top front side is provided with the second sliding tray, two sets of second sliding plates.
The utility model discloses a general test fixture of mobile communication circuit board, two sets of second sliding plate bottom all are provided with pressure sensor.
The utility model discloses a general test fixture of mobile communication circuit board, two sets of pressure sensor bottoms and first sliding plate top all are provided with the cotton flannel pad.
The utility model discloses a general test fixture of mobile communication circuit board, both ends all are provided with the stopper about the second sliding tray.
The utility model discloses a general test fixture of mobile communication circuit board, both ends all are provided with the handle about the bottom plate.
The utility model discloses a general test fixture of mobile communication circuit board still includes the strengthening rib, and the strengthening rib bottom is connected with second sliding plate top.
The utility model discloses a general test fixture of mobile communication circuit board still includes pillar, screw rod and column base, and four group's pillar tops are connected with the bottom plate bottom, and the pillar plays the supporting role to the bottom plate, and four group's pillar bottoms all set up the European thread groove, and four group's screw rod top screw assembly are in four group's thread groove, four group's screw rod bottoms and four group's column base top rotatable coupling.
The utility model discloses a general test fixture of mobile communication circuit board, the motor outside is provided with the protection casing to motor, first gear and two sets of second gear all are located inside the protection casing.
Compared with the prior art, the beneficial effects of the utility model are that: put the circuit board on first sliding plate top, remove the second sliding plate about, according to the position of the two sets of second sliding plates of circuit board size regulation, the starter motor, the motor drives left-handed screw rod and dextrorotation screw rod rotation through first gear, two sets of second gears, two sets of connecting axles and two sets of steering gears, left-handed screw rod and dextrorotation screw rod rotate and drive first sliding plate rebound and cooperate two sets of second sliding plates to press from both sides the circuit board tightly, make the dynamics of pressing from both sides tight circuit board controllable, the risk of circuit board being pressed from both sides bad has been reduced, the practicality has been improved.
Drawings
Fig. 1 is a front view of the present invention;
fig. 2 is a left side view of the present invention;
FIG. 3 is an enlarged view of the portion A of FIG. 1;
FIG. 4 is an enlarged view of the portion B of FIG. 2;
in the drawings, the reference numbers: 1. a base plate; 2. a vertical plate; 3. a first sliding groove; 4. a first sliding plate; 5. a motor; 6. a first gear; 7. a fixed block; 8. a connecting shaft; 9. a bearing; 10. a second gear; 11. a diverter; 12. a left-handed screw; 13. a right-handed screw; 14. a threaded hole; 15. a second sliding groove; 16. a second sliding plate; 17. a slider; 18. a limiting block; 19. a handle; 20. reinforcing ribs; 21. a pillar; 22. a screw; 23. a column shoe; 24. a shield.
Detailed Description
The following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.
As shown in figures 1 to 4, the utility model discloses a general test fixture for mobile communication circuit boards, which comprises a bottom plate 1, a vertical plate 2, a first sliding plate 4, a motor 5, a first gear 6, a fixed block 7, a connecting shaft 8, a bearing 9, a second gear 10, a steering gear 11, a left-handed screw 12, a right-handed screw 13, a second sliding plate 16 and a slide block 17, wherein the top end of the rear part of the bottom plate 1 is connected with the bottom end of the vertical plate 2, the front end of the bottom of the vertical plate 2 is provided with a first sliding groove 3, the rear end of the first sliding plate 4 is connected with the first sliding groove 3 in a sliding way, the motor 5 is arranged at the top end of the bottom plate 1, the front output end of the motor 5 is connected with the input end of the rear part of the first gear 6, two groups of fixed blocks 7 are arranged at the top end of the bottom plate 1, two groups of fixed blocks 7 are respectively positioned at the, the left end of a connecting shaft 8 on the right side is connected with the right end of a second gear 10 on the right side, the front end of a first gear 6 is respectively meshed with the rear ends of the two groups of second gears 10, two groups of steering gears 11 are arranged at the top end of a bottom plate 1, the two groups of steering gears 11 are respectively positioned at the left end and the right end of two groups of fixed blocks 7, the left end of the steering gear 11 on the right side is connected with the right end of the connecting shaft 8 on the right side, the bottom end of a left-handed screw 12 is connected with the top end of the steering gear 11 on the right side, the right end of a left-handed screw 13 is connected with the top end of the left-handed steering gear 11, two groups of threaded holes 14 are formed in a first sliding plate 4, the right-handed screw 13 and the threaded holes 14 are respectively screwed on the two groups of threaded; put the circuit board on the top of first sliding plate 4, remove second sliding plate 16 about, adjust two sets of second sliding plate 16's position according to the circuit board size, starter motor 5, motor 5 is through first gear 6, two sets of second gear 10, two sets of connecting axle 8 and two sets of steering gear 11 drive levogyration screw rod 12 and dextrorotation screw rod 13 rotate, levogyration screw rod 12 rotates with dextrorotation screw rod 13 and drives first sliding plate 4 rebound and cooperate two sets of second sliding plate 16 to press from both sides the circuit board tightly, make the dynamics of pressing from both sides tight circuit board controllable, the risk that the circuit board was pressed from both sides bad has been reduced, and the practicality is improved.
The utility model discloses a general test fixture for mobile communication circuit boards, the bottom ends of two groups of second sliding plates 16 are provided with pressure sensors; the motor 5 is controlled through the pressure sensor, so that the clamped force of the circuit board is more accurate, the safety is improved, and the practicability is improved.
The utility model discloses a general test fixture for mobile communication circuit boards, the bottom ends of two groups of pressure sensors and the top end of a first sliding plate 4 are both provided with flannelette mats; the flannel pad plays the guard action to the circuit board, prevents that the circuit on the circuit board from being hindered by the clamp, has improved the security.
The utility model discloses a general test fixture for mobile communication circuit boards, the left and right ends of the second sliding groove 15 are provided with limit blocks 18; the sliding blocks 17 are prevented from being separated from the second sliding grooves 15 when the two groups of second sliding plates 16 are moved by arranging the limiting blocks 18, so that the use safety is improved.
The utility model discloses a general test fixture for mobile communication circuit boards, handles 19 are arranged at the left and right ends of a bottom plate 1; the handle 19 is arranged to facilitate the movement of the equipment, and the mobility of the equipment is improved.
The utility model discloses a general test fixture of mobile communication circuit board, still include the strengthening rib 20, the bottom end of the strengthening rib 20 is connected with the top end of the second sliding plate 16; the strength of the second sliding plate 16 is increased by providing the reinforcing ribs 20, and the practicability is improved.
The utility model discloses a general test fixture of mobile communication circuit board still includes pillar 21, screw rod 22 and column base 23, and four group's pillars 21 tops are connected with bottom plate 1 bottom, and pillar 21 plays the supporting role to bottom plate 1, and four group's pillars 21 bottoms all set up the European thread groove, and four group's screw rod 22 tops spiral shell dress are in four group's thread grooves, and four group's screw rod 22 bottoms and four group's column base 23 tops rotatable coupling; the screw rod 22 is rotated to enable the column base 23 to move up and down, the height of the column base 23 is conveniently adjusted to enable the bottom plate 1 to be placed more stably, and stability is improved.
The utility model discloses a general test fixture of mobile communication circuit board, the outside of motor 5 is provided with protection casing 24, and motor 5, first gear 6 and two groups of second gears 10 are all located inside protection casing 24; the protective cover 24 is arranged to prevent parts from hurting workers when the motor 5 rotates, and safety is improved.
The utility model discloses a general test fixture of mobile communication circuit board, it is at the during operation, put the circuit board on 4 tops of first sliding plate, remove second sliding plate 16 about, according to the position of the two sets of second sliding plates of circuit board size regulation, starter motor 5, motor 5 is through first gear 6, two sets of second gear 10, two sets of connecting axle 8 and two sets of steering gear 11 drive left-handed screw 12 and right-handed screw 13 rotate, left-handed screw 12 and right-handed screw 13 rotate and drive first sliding plate 4 rebound and cooperate two sets of second sliding plates 16 to press from both sides the circuit board tightly, make the dynamics of clamping circuit board controllable, the risk that the circuit board was pressed from both sides bad has been reduced, and the practicality is improved.
The utility model discloses a general test fixture for mobile communication circuit boards, the installation mode, the connection mode or the setting mode of which are common mechanical modes, and the general test fixture can be implemented as long as the beneficial effects can be achieved; the utility model discloses a general test fixture of mobile communication circuit board's motor 5 is purchase on the market, and this industry technical staff only need according to its subsidiary service instruction install and operate can.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be regarded as the protection scope of the present invention.
Claims (8)
1. A universal test fixture for a mobile communication circuit board is characterized by comprising a bottom plate (1), a vertical plate (2), a first sliding plate (4), a motor (5), a first gear (6), a fixed block (7), a connecting shaft (8), a bearing (9), a second gear (10), a steering gear (11), a left-handed screw (12), a right-handed screw (13), a second sliding plate (16) and a sliding block (17), wherein the top end of the rear part of the bottom plate (1) is connected with the bottom end of the vertical plate (2), the front end of the bottom of the vertical plate (2) is provided with a first sliding groove (3), the rear end of the first sliding plate (4) is slidably connected with the first sliding groove (3), the motor (5) is arranged at the top end of the bottom plate (1), the front output end of the motor (5) is connected with the rear input end of the first gear (6), two groups of fixed blocks (7) are arranged at the top end of the bottom plate (1), two groups of connecting shafts (8) are rotatably connected with two groups of fixed blocks (7) through two groups of bearings (9), the right end of the left connecting shaft (8) is connected with the left end of a left second gear (10), the left end of the right connecting shaft (8) is connected with the right end of a right second gear (10), the front end of a first gear (6) is respectively meshed with the rear ends of the two groups of second gears (10), two groups of steering gears (11) are arranged at the top end of a bottom plate (1), the two groups of steering gears (11) are respectively positioned at the left end and the right end of the two groups of fixed blocks (7), the left end of the right steering gear (11) is connected with the right end of the right connecting shaft (8), the bottom end of a left-handed screw (12) is connected with the top end of the right steering gear (11), the right end of the left steering gear (11) is connected with the left end of the, two groups of threaded holes (14) are formed in the first sliding plate (4), the right-handed screw (13) and the threaded holes (14) are respectively screwed on the two groups of threaded holes (14), a second sliding groove (15) is formed in the front side of the top of the vertical plate (2), and the two groups of second sliding plates (16) are in sliding connection with the second sliding groove (15) through two groups of sliding blocks (17).
2. A mobile communication circuit board universal test fixture as claimed in claim 1, wherein the bottom ends of the two sets of second sliding plates (16) are provided with pressure sensors.
3. The mobile communication circuit board universal test fixture as claimed in claim 2, wherein the bottom ends of the two sets of pressure sensors and the top end of the first sliding plate (4) are provided with flannelette pads.
4. A universal test fixture for mobile communication circuit boards according to claim 3, wherein the second sliding groove (15) is provided with limiting blocks (18) at both left and right ends.
5. The universal test fixture for mobile communication circuit boards as claimed in claim 4, wherein handles (19) are provided at both left and right ends of the base plate (1).
6. The mobile communication circuit board universal test fixture of claim 5, further comprising a reinforcing rib (20), wherein the bottom end of the reinforcing rib (20) is connected to the top end of the second sliding plate (16).
7. The universal test fixture for the mobile communication circuit board as claimed in claim 6, further comprising four sets of support columns (21), screws (22) and column feet (23), wherein the top ends of the four sets of support columns (21) are connected with the bottom end of the base plate (1), the support columns (21) support the base plate (1), the bottom ends of the four sets of support columns (21) are respectively provided with an European thread groove, the top ends of the four sets of screws (22) are screwed in the four sets of thread grooves, and the bottom ends of the four sets of screws (22) are rotatably connected with the top ends of the four sets of column feet (23).
8. A mobile communication circuit board universal test fixture as claimed in claim 7, characterized in that a protective cover (24) is provided outside the motor (5), and the motor (5), the first gear (6) and the two sets of second gears (10) are located inside the protective cover (24).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022824247.9U CN213422219U (en) | 2020-11-30 | 2020-11-30 | Universal test fixture for mobile communication circuit board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022824247.9U CN213422219U (en) | 2020-11-30 | 2020-11-30 | Universal test fixture for mobile communication circuit board |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213422219U true CN213422219U (en) | 2021-06-11 |
Family
ID=76252250
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022824247.9U Active CN213422219U (en) | 2020-11-30 | 2020-11-30 | Universal test fixture for mobile communication circuit board |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213422219U (en) |
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2020
- 2020-11-30 CN CN202022824247.9U patent/CN213422219U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20220824 Address after: Floor 1-3, Building 3, No. 130 Jinyintan Avenue, Jiangjun Road Office, Dongxihu District, Wuhan City, Hubei Province 430000 (12) Patentee after: Wuhan Saibao Industrial Technology Research Institute Co.,Ltd. Address before: 224000 3rd floor (d), innovation center, Yanlong street, Yandu District, Yancheng City, Jiangsu Province Patentee before: Yancheng Jincheng Technology Co.,Ltd. |