CN214539909U - Jig for testing circuit board - Google Patents
Jig for testing circuit board Download PDFInfo
- Publication number
- CN214539909U CN214539909U CN202120715084.2U CN202120715084U CN214539909U CN 214539909 U CN214539909 U CN 214539909U CN 202120715084 U CN202120715084 U CN 202120715084U CN 214539909 U CN214539909 U CN 214539909U
- Authority
- CN
- China
- Prior art keywords
- threaded rod
- rod
- gear
- cavity
- threaded
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Abstract
The utility model discloses a jig for testing a circuit board, which comprises a base, wherein a cavity is arranged inside the base, a slide bar is fixedly connected between the inner walls at two sides of the cavity, one inner wall at one side of the cavity is rotatably connected with one end of a second threaded rod, a second gear is arranged outside a fourth threaded rod, and a rotating rod is symmetrically and fixedly arranged at one end of the third threaded rod, the utility model is provided with the rotating rod, the cleaning of the surface of the circuit board and the fixing and testing of the circuit board can be successively completed through the rotating rod, the third threaded rod, the second threaded rod, the first gear, the second gear, the fourth threaded rod, the first fixed rod, a second fixed rod, a threaded block, a cleaning dry rod, a rack, a third gear, the first threaded rod and a pressing plate, the problem of inaccurate test result caused by deviation in the test process of the circuit board is solved, and the problem that the test effect is influenced by more dust on the surface of the circuit board is solved simultaneously, the operation is simpler and more convenient, and the efficiency is improved.
Description
Technical Field
The utility model relates to a circuit board test, in particular to tool is used in circuit board test belongs to circuit board test technical field.
Background
The circuit board is the most active industry in the modern electronic component industry, the industry growth speed of the circuit board is generally higher than that of the electronic component industry, the circuit is miniaturized and visualized, the circuit board plays an important role in batch production of fixed circuits and optimization of electric appliance layout, and the circuit board has the characteristics of high wiring density, light weight, thin thickness and good bending property.
To this end, chinese patent No. CN211928100U proposes a jig for testing a circuit board, which can automatically clamp a circuit board and simultaneously clean the surface of the circuit board, but needs to clamp the circuit board first to clean the surface, and clamp the circuit board again after turning over the surface to complete the testing operation, so the operation steps are complicated, and the use is inconvenient, which affects the working efficiency.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a tool is used in circuit board test to it is loaded down with trivial details to solve to provide operating procedure among the above-mentioned background art, problem that work efficiency is low.
In order to achieve the above object, the utility model provides a following technical scheme: the cleaning device comprises a base, a cavity is arranged in the base, a sliding rod is fixedly connected between the inner walls of the two sides of the cavity, one inner wall of the cavity is rotatably connected with one end of a second threaded rod, the inner wall of the other side of the cavity is rotatably connected with one end of a third threaded rod, a fourth threaded rod is rotatably connected between the inner walls of the two sides of the cavity, a first fixing rod and a second fixing rod are arranged on the outer side of the sliding rod, a rack is fixedly installed at one end of the first fixing rod, the inner bottom end of the cavity is rotatably connected with the first threaded rod, a third gear is fixedly installed at the position, close to the bottom, of the outer side of the first threaded rod, a pressing plate is arranged at the position, close to the top, of the base, a placing groove, a moving groove and a mounting groove are formed in the top end of the base, a threaded block is arranged on the outer side of the fourth threaded rod, a cleaning rod is fixedly installed at the side, close to the sliding rod, of the threaded block, the outside of third threaded rod is provided with first gear, the outside of fourth threaded rod is provided with the second gear, the one end symmetry fixed mounting of third threaded rod has the dwang.
As an optimal technical scheme of the utility model, second threaded rod, third threaded rod are located between slide bar and the fourth threaded rod, the other end of the other end fixed connection third threaded rod of second threaded rod, the rotation of second threaded rod and third threaded rod is to opposite.
As a preferred technical scheme of the utility model, first dead lever and second dead lever and slide bar sliding connection, the other end of first dead lever is located the outside of second threaded rod, and first dead lever and second threaded rod threaded connection, the other end of second dead lever is located the outside of third threaded rod, and second dead lever and third threaded rod threaded connection.
As a preferred technical scheme of the utility model, first threaded rod is located the slide bar and keeps away from one side of fourth threaded rod, third gear and rack toothing are connected, the interior top of cavity is run through to the one end of first threaded rod to extend away, clamp plate and first threaded rod threaded connection, and the clamp plate is located the top of base.
As a preferred technical scheme of the utility model, standing groove and shifting chute all are linked together with the cavity, the standing groove is located between first dead lever and the second dead lever, screw block and fourth threaded rod threaded connection, the shifting chute is passed to the one end of screw block to extend to the top of base, the clearance pole is located the top of base.
As a preferred technical scheme of the utility model, the mounting groove is located one side of cavity, the one end of third threaded rod runs through the mounting groove to extend to one side of base, the third threaded rod is the rotation with one side of the both sides inner wall of mounting groove, base and is connected, the one end of fourth threaded rod runs through the cavity to rotate with the both sides inner wall of mounting groove and be connected, first gear and second gear are located the mounting groove, first gear is connected with the meshing of second gear.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model is provided with a rotating rod, a circuit board is placed in a placing groove, a third threaded rod is rotated by rotating the rotating rod, the third threaded rod drives a first gear and a second threaded rod to rotate, the second threaded rod and the third threaded rod rotate to enable a first fixed rod and a second fixed rod to approach each other, the first fixed rod drives a rack to move, the first threaded rod is connected with the third gear in a meshing way through the rack, the first threaded rod rotates to enable a pressing plate to move downwards, the first gear is connected with the second gear in a meshing way, the first gear and the second gear are in a ratio of 1 to 6, the second gear rotates to drive a fourth threaded rod to rotate, the fourth threaded rod rotates to enable a threaded block to move in the moving groove, thereby driving a cleaning rod to move, when the first fixed rod and the second fixed rod move to fix the circuit board, the cleaning rod moves to one side of the first fixed rod, which is far away from the second fixed rod, the clearance is accomplished to the surface of circuit board to the clearance pole this moment, simultaneously when first dead lever and second dead lever move to with the circuit board fixed time, the clamp plate just moves to the circuit board and accomplishes the test with mutual contact, through the dwang, the third threaded rod, the second threaded rod, first gear, the second gear, the fourth threaded rod, first dead lever, the second dead lever, the thread block, clearance does the pole, the rack, the third gear, first threaded rod and clamp plate, can successively accomplish the clearance on circuit board surface and the fixed of circuit board, the test, the skew causes the unsafe problem of test result in having solved the circuit board test procedure, the more problem that influences the test effect of circuit board surface dust has been solved simultaneously, the operation is more simple and convenient, and the efficiency is improved.
Drawings
Fig. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic view of the internal structure of the present invention;
fig. 3 is a schematic view of the three-dimensional structure inside the cavity of the present invention.
In the figure: 1. a base; 2. a placement groove; 3. a moving groove; 4. a thread block; 5. mounting grooves; 6. a first gear; 7. a second gear; 8. rotating the rod; 9. cleaning the rod; 10. pressing a plate; 11. a first threaded rod; 12. a slide bar; 13. a second threaded rod; 14. a third threaded rod; 15. a cavity; 16. a fourth threaded rod; 17. a first fixing lever; 18. a second fixing bar; 19. a rack; 20. a third gear.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides a jig for testing circuit boards, which comprises:
referring to fig. 1-3, the device comprises a base 1, a cavity 15 is arranged inside the base 1, a sliding rod 12 is fixedly connected between two side inner walls of the cavity 15, one side inner wall of the cavity 15 is rotatably connected with one end of a second threaded rod 13, the other side inner wall of the cavity 15 is rotatably connected with one end of a third threaded rod 14, a fourth threaded rod 16 is rotatably connected between two side inner walls of the cavity 15, a first fixed rod 17 and a second fixed rod 18 are arranged outside the sliding rod 12, one end of the first fixed rod 17 is fixedly provided with a rack 19, the inner bottom end of the cavity 15 is rotatably connected with a first threaded rod 11, a third gear 20 is fixedly arranged at a position, close to the bottom, outside of the first threaded rod 11 is provided with a pressing plate 10, a placing groove 2, a moving groove 3 and a mounting groove 5 are arranged at the top end of the base 1, a threaded block 4 is arranged outside of the fourth threaded rod 16, a cleaning rod 9 is fixedly installed on one side, close to a sliding rod 12, of a thread block 4, a first gear 6 is arranged on the outer side of a third threaded rod 14, a second gear 7 is arranged on the outer side of a fourth threaded rod 16, a rotating rod 8 is symmetrically and fixedly installed at one end of the third threaded rod 14, the second threaded rod 13 and the third threaded rod 14 are located between the sliding rod 12 and the fourth threaded rod 16, the other end of the second threaded rod 13 is fixedly connected with the other end of the third threaded rod 14, the rotating directions of the second threaded rod 13 and the third threaded rod 14 are opposite, a first fixing rod 17 and a second fixing rod 18 are slidably connected with the sliding rod 12, the other end of the first fixing rod 17 is located on the outer side of the second threaded rod 13, the first fixing rod 17 is in threaded connection with the second threaded rod 13, the other end of the second fixing rod 18 is located on the outer side of the third threaded rod 14, the second fixing rod 18 is in threaded connection with the third threaded rod 14, the first threaded rod 11 is located on one side, far away from the fourth threaded rod 16, of the sliding rod 12, a third gear 20 is meshed with a rack 19, one end of a first threaded rod 11 penetrates through the inner top end of the cavity 15 and extends out, a pressing plate 10 is in threaded connection with the first threaded rod 11, the pressing plate 10 is positioned above the base 1, a placing groove 2 and a moving groove 3 are both communicated with the cavity 15, the placing groove 2 is positioned between a first fixing rod 17 and a second fixing rod 18, a threaded block 4 is in threaded connection with a fourth threaded rod 16, one end of the threaded block 4 penetrates through the moving groove 3 and extends to the upper side of the base 1, a cleaning rod 9 is positioned above the base 1, a mounting groove 5 is positioned at one side of the cavity 15, one end of a third threaded rod 14 penetrates through the mounting groove 5 and extends to one side of the base 1, the third threaded rod 14 is rotatably connected with the inner walls at two sides of the mounting groove 5 and one side of the base 1, one end of the fourth threaded rod 16 penetrates through the cavity 15 and is rotatably connected with the inner walls at two sides of the mounting groove 5, the first gear 6 and the second gear 7 are positioned in the mounting groove 5, the first gear 6 is meshed with the second gear 7, the circuit board is placed in the placing groove 2, the third threaded rod 14 is rotated by rotating the rotating rod 8, the third threaded rod 14 is rotated to drive the first gear 6 and the second threaded rod 13 to rotate, the second threaded rod 13 and the third threaded rod 14 rotate to enable the first fixing rod 17 and the second fixing rod 18 to approach each other, the first fixing rod 17 moves to drive the rack 19 to move, the rack 19 is meshed with the third gear 20 through the rack 19 to enable the first threaded rod 11 to rotate, the first threaded rod 11 rotates to enable the pressing plate 10 to move downwards, the first gear 6 is meshed with the second gear 7, the first gear 6 and the second gear 7 are in a ratio of 1 to 6, the second gear 7 rotates to drive the fourth threaded rod 16 to rotate, the fourth threaded rod 16 rotates to enable the threaded block 4 to move in the moving groove 3, thereby drive clearance pole 9 and remove, when first dead lever 17 and second dead lever 18 move to fixed with the circuit board, clearance pole 9 moves to one side that second dead lever 18 was kept away from to first dead lever 17, and clearance is accomplished to the surface of circuit board to clearance pole 9 this moment, and when first dead lever 17 and second dead lever 18 moved to fixed the circuit board simultaneously, clamp plate 10 just moved to accomplishing the test with circuit board mutual contact.
When the jig is used in detail, the utility model relates to a circuit board test tool, a circuit board is placed in a placing groove 2, a third threaded rod 14 is rotated by rotating a rotating rod 8, the third threaded rod 14 rotates to drive a first gear 6 and a second threaded rod 13 to rotate, the second threaded rod 13 and the third threaded rod 14 rotate to enable a first fixed rod 17 and a second fixed rod 18 to approach each other, the first fixed rod 17 moves to drive a rack 19 to move, the rack 19 is meshed with a third gear 20 to connect, the first threaded rod 11 rotates to enable a pressing plate 10 to move downwards, the first gear 6 is meshed with a second gear 7, the first gear 6 and the second gear 7 are in a ratio of 1: 6, the second gear 7 rotates to drive a fourth threaded rod 16 to rotate, the fourth threaded rod 16 rotates to enable a threaded block 4 to move in a moving groove 3, thereby driving a cleaning rod 9 to move, when the first fixing rod 17 and the second fixing rod 18 move to fix the circuit board, the cleaning rod 9 moves to one side of the first fixing rod 17 far away from the second fixing rod 18, the cleaning rod 9 cleans the surface of the circuit board at the moment, and meanwhile, when the first fixing rod 17 and the second fixing rod 18 move to fix the circuit board, the pressing plate 10 just moves to be in mutual contact with the circuit board to complete the test.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (6)
1. The jig for the circuit board test comprises a base (1) and is characterized in that a cavity (15) is arranged inside the base (1), a sliding rod (12) is fixedly connected between inner walls of two sides of the cavity (15), one inner wall of one side of the cavity (15) is rotatably connected with one end of a second threaded rod (13), the inner wall of the other side of the cavity (15) is rotatably connected with one end of a third threaded rod (14), a fourth threaded rod (16) is rotatably connected between inner walls of two sides of the cavity (15), a first fixing rod (17) and a second fixing rod (18) are arranged on the outer side of the sliding rod (12), a rack (19) is fixedly installed at one end of the first fixing rod (17), a first threaded rod (11) is rotatably connected with the inner bottom end of the cavity (15), and a third gear (20) is fixedly installed at a position, close to the bottom, of the outer side of the first threaded rod (11), the utility model discloses a cleaning device for the elevator, including base (1), standing groove (2), shifting chute (3) and mounting groove (5), the outside of first threaded rod (11) is provided with clamp plate (10) near the position at top, standing groove (2), shifting chute (3) and mounting groove (5) have been seted up on the top of base (1), the outside of fourth threaded rod (16) is provided with screw block (4), one side fixed mounting that screw block (4) are close to slide bar (12) has clearance pole (9), the outside of third threaded rod (14) is provided with first gear (6), the outside of fourth threaded rod (16) is provided with second gear (7), the one end symmetry fixed mounting of third threaded rod (14) has dwang (8).
2. The jig for testing circuit boards of claim 1, wherein: the second threaded rod (13) and the third threaded rod (14) are located between the sliding rod (12) and the fourth threaded rod (16), the other end of the second threaded rod (13) is fixedly connected with the other end of the third threaded rod (14), and the rotating directions of the second threaded rod (13) and the third threaded rod (14) are opposite.
3. The jig for testing circuit boards of claim 1, wherein: the first fixing rod (17) and the second fixing rod (18) are in sliding connection with the sliding rod (12), the other end of the first fixing rod (17) is located on the outer side of the second threaded rod (13), the first fixing rod (17) is in threaded connection with the second threaded rod (13), the other end of the second fixing rod (18) is located on the outer side of the third threaded rod (14), and the second fixing rod (18) is in threaded connection with the third threaded rod (14).
4. The jig for testing circuit boards of claim 1, wherein: first threaded rod (11) are located slide bar (12) and keep away from one side of fourth threaded rod (16), third gear (20) are connected with rack (19) meshing, the interior top of cavity (15) is run through to the one end of first threaded rod (11) to extend away, clamp plate (10) and first threaded rod (11) threaded connection, and clamp plate (10) are located the top of base (1).
5. The jig for testing circuit boards of claim 1, wherein: the novel cleaning machine is characterized in that the placing groove (2) and the moving groove (3) are communicated with the cavity (15), the placing groove (2) is located between the first fixing rod (17) and the second fixing rod (18), the thread block (4) is in threaded connection with the fourth threaded rod (16), one end of the thread block (4) penetrates through the moving groove (3) and extends to the upper portion of the base (1), and the cleaning rod (9) is located above the base (1).
6. The jig for testing circuit boards of claim 1, wherein: mounting groove (5) are located one side of cavity (15), mounting groove (5) is run through to the one end of third threaded rod (14) to extend to one side of base (1), third threaded rod (14) are the rotation with the both sides inner wall of mounting groove (5), one side of base (1) and are connected, the one end of fourth threaded rod (16) runs through cavity (15) to rotate with the both sides inner wall of mounting groove (5) and be connected, first gear (6) and second gear (7) are located mounting groove (5), first gear (6) are connected with second gear (7) meshing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120715084.2U CN214539909U (en) | 2021-04-08 | 2021-04-08 | Jig for testing circuit board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120715084.2U CN214539909U (en) | 2021-04-08 | 2021-04-08 | Jig for testing circuit board |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214539909U true CN214539909U (en) | 2021-10-29 |
Family
ID=78273425
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120715084.2U Active CN214539909U (en) | 2021-04-08 | 2021-04-08 | Jig for testing circuit board |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214539909U (en) |
-
2021
- 2021-04-08 CN CN202120715084.2U patent/CN214539909U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109894876A (en) | A kind of cutting of aluminum substrate, pressing, deburring integrated production line | |
| CN210742305U (en) | Full-automatic flexible circuit board precision finishing check out test set | |
| CN211321645U (en) | Dog-ear processingequipment of flexible line way board | |
| CN214539909U (en) | Jig for testing circuit board | |
| CN219016504U (en) | PCBA integrated circuit board testing device | |
| CN207969127U (en) | A kind of board production cleaning equipment | |
| CN215431633U (en) | Automatic drilling processing machinery of angle steel | |
| CN214046186U (en) | Flexible circuit board chip mounter | |
| CN209758505U (en) | Carrier for transferring PCB (printed circuit board) | |
| CN212919042U (en) | Clamp for circuit board | |
| CN219695355U (en) | Circuit fault detection device | |
| CN216926999U (en) | Circuit board testing device | |
| CN216398149U (en) | PCB rig work platform one-to-two design structure | |
| CN218053005U (en) | PCB drilling device | |
| CN216681102U (en) | Computer 3D engraver that uses in a flexible way | |
| CN214444325U (en) | Auxiliary device for assembling rotating shaft by self-feeding | |
| CN216829043U (en) | Novel reflow furnace device | |
| CN215788100U (en) | High-precision tapping equipment | |
| CN216542269U (en) | Automatic measuring device for part machining | |
| CN219876312U (en) | Board processing tool | |
| CN210757325U (en) | Be used for PCB board positioner | |
| CN212034468U (en) | Etching device is used in PCB board production | |
| CN214067293U (en) | Automatic change air conditioner safety inspection device | |
| CN214449587U (en) | Mark device of beating based on electronic component | |
| CN219042428U (en) | Jig for fixing pins of torsion radiating fins |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |