CN217416558U - Fixing device of accurate double-sided circuit board - Google Patents
Fixing device of accurate double-sided circuit board Download PDFInfo
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- CN217416558U CN217416558U CN202221677776.3U CN202221677776U CN217416558U CN 217416558 U CN217416558 U CN 217416558U CN 202221677776 U CN202221677776 U CN 202221677776U CN 217416558 U CN217416558 U CN 217416558U
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- circuit board
- plate
- sided circuit
- fixedly connected
- wall
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Abstract
The utility model relates to a fixed technical field of circuit board discloses a fixing device of accurate double-sided circuit board, which comprises a base plate, movable chamber has been seted up to base plate one side, activity intracavity wall sliding connection has the extension board, the fixed plate of extension board one side fixedly connected with L shape structure, the through-hole has been seted up at the fixed plate middle part. The utility model discloses press the pressing plate downstream, the pressing plate drives the lifter downstream, the lifter drives first pressure strip downstream, one side outer wall up to first pressure strip bottom and accurate double-sided circuit board top are kept away from the second pressure strip contacts, connect the spacing screw rod spiro union in spacing downthehole this moment, reach the location effect to first pressure strip, thereby one side of keeping away from the second pressure strip to accurate double-sided circuit board has played the effect that compresses tightly firm, the effect that compresses tightly of cooperation second pressure strip, make and played fixed effect to accurate double-sided circuit board, therefore, the utility model is practical, and the electric pressure cooker is suitable for wide popularization and use.
Description
Technical Field
The utility model relates to a technical field is fixed to the circuit board, specifically is a fixing device of accurate double-sided circuit board.
Background
A common circuit board is divided into a single-sided wiring mode and a double-sided wiring mode, the common circuit board is commonly called a single-sided panel and a double-sided panel, but a high-end electronic product is restricted by product space design factors, besides surface wiring, multilayer circuits can be stacked inside the common circuit board, and after each layer of circuit is manufactured in the production process, the multilayer circuits are stacked in one circuit board through positioning and pressing of optical equipment.
The applicant found that: when fixing accurate double-sided circuit board at present, do not have the function of fixing the accurate double-sided circuit board of different length, when needs fix the accurate double-sided circuit board of different length, it is convenient inadequately.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a fixing device of accurate double-sided circuit board has solved the problem that the accurate double-sided circuit board of different length is not convenient for fix that proposes among the background art.
In order to achieve the above object, the utility model provides a following technical scheme: a fixing device for an accurate double-sided circuit board comprises a substrate, wherein a movable cavity is formed in one side of the substrate, an extension plate is connected to the inner wall of the movable cavity in a sliding manner, a fixing plate of an L-shaped structure is fixedly connected to one side of the extension plate, a through hole is formed in the middle of the fixing plate, a lifting rod is connected to the inner wall of the through hole in a sliding manner, a first pressing plate is fixedly connected to the bottom end of the lifting rod, a pressing plate is fixedly connected to the top end of the lifting rod, openings are formed in two ends of the pressing plate, limiting screws are screwed on the inner walls of the two openings, symmetrically arranged limiting holes are formed in the fixing plate, the two limiting screws are respectively located right above the two limiting holes, and the two limiting screws are respectively matched with the two limiting holes;
the guide bar that one side fixedly connected with symmetry that the fixed plate was kept away from at the base plate top set up, two the equal sliding connection of guide bar outer wall has the guide block, two the same lifter plate of relative one side fixedly connected with of guide block, lifter plate bottom outer wall fixedly connected with second pressure strip.
As an embodiment of the present invention, the outer wall of the top of the base plate has a placement groove, two the guide rods are respectively located at two sides of the placement groove.
As an optimized embodiment of the present invention, the outer wall of one side of the substrate is provided with two mounting holes symmetrically disposed on the two sides of the movable cavity.
As an optimal implementation manner of the present invention, first threaded holes have been all opened in the two sides of the fixing plate, and two first threaded holes have an installation screw rod, two, which are respectively matched with the two installation holes.
As a preferred embodiment of the utility model, the positioning seat that base plate one side outer wall fixedly connected with symmetry set up, two the locating hole has all been seted up on the positioning seat top.
As an embodiment of the utility model, the connecting plate that lifter plate one side outer wall fixedly connected with symmetry set up, two the second screw hole has all been seted up to the connecting plate, and two equal spiro unions of second screw hole inner wall have positioning screw, two positioning screw is located two locating holes directly over respectively, two positioning screw respectively with two locating hole looks adaptations.
Compared with the prior art, the beneficial effects of the utility model are as follows:
1. the utility model relates to a fixing device of accurate double-sided circuit board places accurate double-sided circuit board on the standing groove, and one side of accurate double-sided circuit board is located under the second pressure strip, the effect through guide bar and guide block drives the lifter plate downstream this moment, the lifter plate drives the second pressure strip downstream, until second pressure strip bottom and accurate double-sided circuit board top one side outer wall contact, then with the positioning screw spiro union in the locating hole, reach the location effect to lifter plate and second pressure strip, thereby played the firm effect that compresses tightly to one side of accurate double-sided circuit board.
2. The utility model relates to a fixing device of a precise double-sided circuit board, which drives a fixing plate to move transversely under the action of a movable cavity and an extension plate, the fixing plate drives a first pressing plate to move transversely, so as to adjust the distance between the first pressing plate and a second pressing plate until one side of the precise double-sided circuit board, which is far away from the top of the second pressing plate, is positioned under the first pressing plate, thereby facilitating the fixing of the precise double-sided circuit boards with different lengths, when the precise double-sided circuit board is adjusted to a proper position, a mounting screw is screwed in a mounting hole to achieve the positioning effect of the fixing plate, then the pressing plate is pressed to move downwards, the lifting rod is driven by the pressing plate to move downwards, the lifting rod drives the first pressing plate to move downwards, until the bottom of the first pressing plate is contacted with the outer wall of one side of the precise double-sided circuit board, which is far away from the top of the second pressing plate, at the moment, a limit screw is screwed in a limit hole, reach the location effect to first pressure strip to keep away from one side of second pressure strip to accurate double-sided circuit board and played the effect that compresses tightly firmly, the effect that compresses tightly of cooperation second pressure strip makes and has played fixed effect to accurate double-sided circuit board.
Drawings
Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:
fig. 1 is a schematic perspective view of a fixing device for a precision double-sided circuit board according to the present invention;
fig. 2 is a schematic view of a partial overlooking cross-sectional structure of a substrate of the fixing device for a precise double-sided circuit board of the present invention;
fig. 3 is a schematic view of a partial structure of a second pressing plate of the fixing device for a precise double-sided circuit board according to the present invention;
fig. 4 is a schematic view of a fixing plate structure of the fixing device for the precise double-sided circuit board of the present invention.
In the figure: 1. a substrate; 2. a placement groove; 3. an extension plate; 4. a fixing plate; 5. a first compression plate; 6. a lifting rod; 7. a pressing plate; 8. installing a screw rod; 9. a guide rod; 10. a guide block; 11. a lifting plate; 12. a second compression plate; 13. a movable cavity; 14. mounting holes; 15. positioning a screw rod; 16. positioning seats; 17. positioning holes; 18. a limiting hole; 19. and a limiting screw rod.
Detailed Description
In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
Referring to fig. 1-4, the present invention provides a technical solution: a fixing device for an accurate double-sided circuit board comprises a substrate 1, wherein a movable cavity 13 is formed in one side of the substrate 1, an extension plate 3 is connected to the inner wall of the movable cavity 13 in a sliding manner, a fixing plate 4 with an L-shaped structure is fixedly connected to one side of the extension plate 3, a through hole is formed in the middle of the fixing plate 4, a lifting rod 6 is connected to the inner wall of the through hole in a sliding manner, a first pressing plate 5 is fixedly connected to the bottom end of the lifting rod 6, a pressing plate 7 is fixedly connected to the top end of the lifting rod 6, openings are formed in two ends of the pressing plate 7, limiting screws 19 are screwed on the inner walls of the two openings, limiting holes 18 which are symmetrically arranged are formed in the fixing plate 4, the two limiting screws 19 are respectively positioned right above the two limiting holes 18, and the two limiting screws 19 are respectively matched with the two limiting holes 18;
the guide bar 9 that one side fixedly connected with symmetry that fixed plate 4 was kept away from at 1 top of base plate set up, and the equal sliding connection of two guide bar 9 outer walls has guide block 10, and the same lifter plate 11 of the relative one side fixedly connected with of two guide block 10, lifter plate 11 bottom outer wall fixedly connected with second pressure strip 12.
In a specific embodiment, the outer wall of the top of the base plate 1 is provided with a placing groove 2, the two guide rods 9 are respectively located on two sides of the placing groove 2, the outer wall of one side of the base plate 1 is provided with mounting holes 14 which are symmetrically arranged, the two mounting holes 14 are respectively located on two sides of the movable cavity 13, the two sides of the fixed plate 4 are both provided with first threaded holes, the inner walls of the two first threaded holes are both screwed with mounting screws 8, and the two mounting screws 8 are respectively matched with the two mounting holes 14.
Further, the outer wall fixedly connected with of base plate 1 one side symmetry sets up positioning seat 16, and locating hole 17 has all been seted up on two positioning seat 16 tops, and the connecting plate that the outer wall fixedly connected with symmetry set up of lifter plate 11 one side, the second screw hole has all been seted up to two connecting plates, and two equal spiro unions in second screw hole inner walls have positioning screw 15, and two positioning screw 15 are located two locating holes 17 directly over respectively, and two positioning screw 15 respectively with two locating hole 17 looks adaptations.
It should be noted that, the utility model relates to a fixing device of accurate double-sided circuit board, each is the parts that general standard component or technical staff in the field know, and its structure and principle all are that this technical staff all can learn through the technical manual or learn through conventional experimental method.
The working principle is as follows: when the precise double-sided circuit board clamping device is used, firstly, the precise double-sided circuit board is placed on the placing groove 2, one side of the precise double-sided circuit board is positioned under the second pressing plate 12, at the moment, the lifting plate 11 is driven to move downwards under the action of the guide rod 9 and the guide block 10, the lifting plate 11 drives the second pressing plate 12 to move downwards until the bottom of the second pressing plate 12 is contacted with the outer wall of one side of the top of the precise double-sided circuit board, then the positioning screw 15 is screwed in the positioning hole 17 to achieve the positioning effect of the lifting plate 11 and the second pressing plate 12, so that the pressing and stabilizing effect is achieved on one side of the precise double-sided circuit board, then the fixing plate 4 is driven to move transversely under the action of the movable cavity 13 and the extension plate 3, the fixing plate 4 drives the first pressing plate 5 to move transversely, so that the distance between the first pressing plate 5 and the second pressing plate 12 can be adjusted until one side of the precise double-sided circuit board, which is far away from the top of the second pressing plate 12, is positioned under the first pressing plate 5, thereby facilitating the fixation of precise double-sided circuit boards with different lengths, and after being adjusted to a proper position, the mounting screw 8 is screwed in the mounting hole 14 to achieve the positioning effect of the fixing plate 4, then the pressing plate 7 is pressed to move downwards, the pressing plate 7 drives the lifting rod 6 to move downwards, the lifting rod 6 drives the first pressing plate 5 to move downwards until the bottom of the first pressing plate 5 is contacted with the outer wall of one side of the top of the precise double-sided circuit board, which is far away from the second pressing plate 12, at the moment, the limiting screw rod 19 is screwed in the limiting hole 18 to achieve the positioning effect on the first pressing plate 5, thereby playing a role of firmly pressing one side of the precise double-sided circuit board far away from the second pressing plate 12, matching with the pressing effect of the second pressing plate 12, the fixing function is achieved for the precise double-sided circuit board, and the precise double-sided circuit board with different lengths can be fixed.
Claims (6)
1. The utility model provides a fixing device of accurate double-sided circuit board which characterized in that: comprises a substrate (1), a movable cavity (13) is arranged on one side of the substrate (1), an extension plate (3) is connected to the inner wall of the movable cavity (13) in a sliding manner, a fixing plate (4) with an L-shaped structure is fixedly connected to one side of the extension plate (3), a through hole is formed in the middle of the fixing plate (4), and the inner wall of the through hole is connected with a lifting rod (6) in a sliding way, the bottom end of the lifting rod (6) is fixedly connected with a first pressing plate (5), the top end of the lifting rod (6) is fixedly connected with a pressing plate (7), two ends of the pressing plate (7) are both provided with openings, limiting screws (19) are respectively screwed on the inner walls of the two openings, limiting holes (18) which are symmetrically arranged are formed in the fixing plate (4), the two limiting screws (19) are respectively positioned right above the two limiting holes (18), and the two limiting screws (19) are respectively matched with the two limiting holes (18);
guide bar (9) that one side fixedly connected with symmetry that fixed plate (4) was kept away from at base plate (1) top set up, two equal sliding connection of guide bar (9) outer wall has guide block (10), two the same lifter plate (11) of the relative one side fixedly connected with of guide block (10), lifter plate (11) bottom outer wall fixedly connected with second pressure strip (12).
2. The fixing device of the precise double-sided circuit board according to claim 1, characterized in that: the outer wall of the top of the base plate (1) is provided with a placing groove (2), and the two guide rods (9) are respectively positioned on two sides of the placing groove (2).
3. The fixing device for the precise double-sided circuit board according to claim 1, characterized in that: the outer wall of one side of the base plate (1) is provided with symmetrically arranged mounting holes (14), and the two mounting holes (14) are respectively positioned on two sides of the movable cavity (13).
4. The fixing device of the precise double-sided circuit board according to claim 3, characterized in that: first threaded holes are formed in two sides of the fixing plate (4), mounting screws (8) are screwed on the inner walls of the two first threaded holes, and the two mounting screws (8) are matched with the two mounting holes (14) respectively.
5. The fixing device of the precise double-sided circuit board according to claim 1, characterized in that: the outer wall of one side of the base plate (1) is fixedly connected with positioning seats (16) which are symmetrically arranged, and positioning holes (17) are formed in the top ends of the two positioning seats (16).
6. The fixing device of the precise double-sided circuit board according to claim 5, characterized in that: the outer wall of one side of the lifting plate (11) is fixedly connected with connecting plates which are symmetrically arranged, the connecting plates are provided with second threaded holes, the inner walls of the two second threaded holes are connected with positioning screws (15) in a threaded mode, the positioning screws (15) are located right above the two positioning holes (17), and the positioning screws (15) are respectively matched with the two positioning holes (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221677776.3U CN217416558U (en) | 2022-07-01 | 2022-07-01 | Fixing device of accurate double-sided circuit board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221677776.3U CN217416558U (en) | 2022-07-01 | 2022-07-01 | Fixing device of accurate double-sided circuit board |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217416558U true CN217416558U (en) | 2022-09-13 |
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ID=83173422
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221677776.3U Active CN217416558U (en) | 2022-07-01 | 2022-07-01 | Fixing device of accurate double-sided circuit board |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217416558U (en) |
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2022
- 2022-07-01 CN CN202221677776.3U patent/CN217416558U/en active Active
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