CN215121356U - Compressing and fixing device of circuit board - Google Patents
Compressing and fixing device of circuit board Download PDFInfo
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- CN215121356U CN215121356U CN202121543480.8U CN202121543480U CN215121356U CN 215121356 U CN215121356 U CN 215121356U CN 202121543480 U CN202121543480 U CN 202121543480U CN 215121356 U CN215121356 U CN 215121356U
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- circuit board
- pressure sensor
- electric push
- push rod
- bearing frame
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Abstract
The utility model relates to a circuit board technical field, concretely relates to circuit board compress tightly fixing device, including supporting mechanism, moving mechanism, vertical hold-down mechanism and horizontal hold-down mechanism, supporting mechanism includes workstation, support column and singlechip, the singlechip passes through bolt fixed mounting at the workstation inner wall, moving mechanism includes fixed plate, an electric putter and accepting frame. The utility model overcomes prior art's is not enough, through first electric putter and second electric putter's flexible, can drive the block rubber and carry out vertical and lateral shifting with the accepting frame, be convenient for compress tightly fixedly to the circuit board of different thickness and size, compress tightly angle and the position that the circuit board was corrected in the rotation of front rubber wheel accessible, lead to and fix a position the circuit board, make the circuit board can be directly compressed tightly, prevent that the circuit board from inclining behind one's side and influencing the course of working such as later stage welding, pad pasting or punching, the practicality of device has been improved.
Description
Technical Field
The utility model relates to a circuit board technical field specifically is a circuit board compress tightly fixing device.
Background
The circuit Board PCB is an english (Printed circuit Board) Printed PCB, and is abbreviated as a circuit Board. Conductive patterns formed by making printed circuits, printed components, or a combination of both, on an insulating material in a predetermined design are commonly referred to as printed circuits. And a conductive pattern on the insulating substrate that provides electrical connection between the components is called a printed wiring. The finished board of the printed circuit or printed circuit is then referred to as a printed circuit board, also known as a printed circuit board or printed circuit board.
The current circuit board is usually carried out the manual work and is compressed tightly fixedly for the specialized tool that adopts by the manual work in the in-process of processing, the manual work compresses tightly the back to the circuit board, the dynamics that compresses tightly can't be adjusted, if compress tightly the dynamics undersize and probably can make the circuit board position take place to remove, cause the welding, the inefficiency of operations such as pad pasting or punching, cause the circuit board to take place to damage even, the spoilage of circuit board has been increased, if compress tightly the dynamics too greatly and can give the circuit board to crush, and the manual work compresses tightly the circuit board and waste time and energy, the event can't satisfy prior art needs.
SUMMERY OF THE UTILITY MODEL
The utility model provides a circuit board compress tightly fixing device has overcome the not enough of prior art, aims at solving unable labour saving and time saving and carries out the automation to the circuit board and compress tightly and guarantee to compress tightly the moderate problem of dynamics.
In order to achieve the above object, the utility model provides a following technical scheme: a pressing and fixing device of a circuit board comprises a supporting mechanism, a moving mechanism, a longitudinal pressing mechanism and a transverse pressing mechanism,
the supporting mechanism comprises a workbench, a supporting column and a single chip microcomputer, and the single chip microcomputer is fixedly arranged on the inner wall of the workbench through a bolt;
the moving mechanism comprises fixed plates, first electric push rods and a bearing frame, the two fixed plates are symmetrically welded on two sides of the top of the workbench, one ends of the first electric push rods are fixed with the outer wall of the fixed plates through bolts in a threaded mode, and the other ends of the first electric push rods are fixed with the outer wall of the bearing frame through bolts in a threaded mode;
the longitudinal pressing mechanism comprises an installation frame, a second electric push rod, a pressing plate, a first pressure sensor and a rubber block, the bottom end of the installation frame is welded with the top of the bearing frame, the top end of the second electric push rod is in threaded fixation with one side of the top end of the installation frame through a bolt, the bottom end of the second electric push rod is in threaded fixation with the top of the pressing plate through a bolt, the first pressure sensor is fixedly installed at the center of the bottom of the pressing plate through a bolt, and the pressing plate and the first pressure sensor are both located inside the bearing frame;
the transverse pressing mechanism comprises a sliding plate, a second pressure sensor, a rotating frame and a rubber wheel, the sliding plate is sleeved on the inner wall of the bearing frame in a sliding mode, and one side of the sliding plate is in contact with the input end of the second pressure sensor;
the signal output ends of the first pressure sensor and the second pressure sensor are electrically connected with the signal input end of the single chip microcomputer, and the first electric push rod and the second electric push rod are electrically connected with the single chip microcomputer.
As a preferred technical scheme of the utility model, singlechip and external power source electric connection are a plurality of the even welding of support column is at workstation top surface middle part, and is two sets of accept and put up and use the support column as central symmetric distribution.
As the utility model discloses a preferred technical scheme, support column top surface and accepting frame inner wall bottom surface are located same horizontal plane, the block rubber bonds in the clamp plate bottom, first pressure sensor is located inside the block rubber.
As the utility model discloses a preferred technical scheme, second electric putter bottom movable sleeve is inside accepting the frame, second pressure sensor bonds in accepting frame inner wall one side.
As an optimal technical scheme of the utility model, one side and a plurality of second pressure sensor are kept away from to the slide the revolving rack welding, it is a plurality of the rubber tyer rotates the cover in the revolving rack.
As a preferred technical scheme of the utility model, second pressure sensor is located between first electric putter and the slide, the rubber tyer is located between slide and the rubber block, the rubber block is located between rubber tyer and the support column.
Compared with the prior art, the beneficial effects of the utility model are that:
(1) the utility model discloses a first electric putter and second electric putter's is flexible, can drive the block rubber and carry out vertical and lateral shifting with the accepting frame, is convenient for compress tightly fixedly to the circuit board of different thickness and size, compresses tightly angle and the position that the circuit board was corrected in the rotation of preceding rubber wheel accessible, leads and fixes a position the circuit board, makes the circuit board can be directly compressed tightly, prevents that the circuit board from inclining behind the one side and influencing the course of working such as later stage welding, pad pasting or punching, has improved the practicality of device.
(2) The utility model discloses a vertical dynamics that compresses tightly of first pressure sensor detectable circuit board, the horizontal dynamics that compresses tightly of second pressure sensor detectable circuit board, two sensors can transmit pressure information for the singlechip, the singlechip will be controlled first electric putter and second electric putter's flexible volume according to internal programming, be convenient for adjust the dynamics that compresses tightly, make the dynamics that compresses tightly to the circuit board can keep in normal range, on the whole only need put a plurality of circuit boards one by one on a plurality of support columns, through the control of singlechip, device alright accomplish the process of compressing tightly to a plurality of circuit boards automatically, can prevent to compress tightly excessively too big or undersize, compress tightly process labour saving and time saving, the suitability of device has been improved.
(3) The utility model discloses a rubber wheel and block rubber both can carry out soft protection to the circuit board, still can give two kinds of pressure sensor with pressure information transfer to carry out elasticity protection to two kinds of pressure sensor, whole convenient and practical, suitable bulk production.
Drawings
Fig. 1 is a front view of the overall structure of the present invention;
FIG. 2 is a front sectional view of the overall structure of the present invention;
fig. 3 is an enlarged view of the structure a in fig. 2 according to the present invention;
fig. 4 is a top view of the overall structure of the present invention;
fig. 5 is a system diagram of the overall structure of the present invention.
In the figure: 1. a support mechanism; 11. a work table; 12. a support pillar; 13. a single chip microcomputer; 2. a moving mechanism; 21. a fixing plate; 22. a first electric push rod; 23. a receiving frame; 3. a longitudinal pressing mechanism; 31. a mounting frame; 32. a second electric push rod; 33. pressing a plate; 34. a first pressure sensor; 35. a rubber block; 4. a transverse pressing mechanism; 41. a slide plate; 42. a second pressure sensor; 43. rotating the frame; 44. a rubber wheel.
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. 1-5, a pressing and fixing device for a circuit board includes a supporting mechanism 1, a moving mechanism 2, a longitudinal pressing mechanism 3 and a transverse pressing mechanism 4, wherein the supporting mechanism 1 can support the moving mechanism 2, the longitudinal pressing mechanism 3 and the transverse pressing mechanism 4, the supporting mechanism 1 includes a workbench 11, a supporting column 12 and a single chip microcomputer 13, and the single chip microcomputer 13 is fixedly mounted on the inner wall of the workbench 11 through bolts, so that the workbench 11 can conveniently store and hide the single chip microcomputer 13;
the moving mechanism 2 comprises fixing plates 21, first electric push rods 22 and a bearing frame 23, the moving mechanism 2 can drive the longitudinal pressing mechanism 3 and the transverse pressing mechanism 4 to move transversely, the two fixing plates 21 are symmetrically welded on two sides of the top of the workbench 11, the workbench 11 can support and fix the fixing plates 21 conveniently, one ends of the first electric push rods 22 are fixed to the outer walls of the fixing plates 21 through bolts in a threaded mode, the fixing plates 21 can support the first electric push rods 22, the other ends of the first electric push rods 22 are fixed to the outer walls of the bearing frame 23 through bolts in a threaded mode, and the bearing frame 23 can be driven to move transversely after the first electric push rods 22 stretch;
the longitudinal pressing mechanism 3 comprises a mounting frame 31 and a second electric push rod 32, the vertical pressing mechanism 3 can vertically press the circuit board, the bottom end of the mounting frame 31 is welded with the top of the bearing frame 23, the bearing frame 23 can fix the mounting frame 31 conveniently, the top end of the second electric push rod 32 is fixed with one side of the top end of the mounting frame 31 through a bolt in a threaded manner, the mounting frame 31 can support and fix the second electric push rod 32, the bottom end of the second electric push rod 32 is fixed with the top of the pressing plate 33 through a bolt in a threaded manner, the second electric push rod 32 can drive the pressing plate 33 to move up and down after stretching, the first pressure sensor 34 is fixedly mounted at the center of the bottom of the pressing plate 33 through a bolt, the pressing plate 33 can support and fix the first pressure sensor 34 conveniently, the pressing plate 33 and the first pressure sensor 34 are both located inside the bearing frame 23, and the first pressure sensor 34 can detect the vertical pressing force of the circuit board in the bearing frame 23;
the transverse pressing mechanism 4 comprises a sliding plate 41, a second pressure sensor 42, a rotating frame 43 and a rubber wheel 44, the transverse pressing mechanism 4 can transversely press the circuit board, the sliding plate 41 is slidably sleeved on the inner wall of the bearing frame 23, the bearing frame 23 can support and limit the sliding plate 41 conveniently, one side of the sliding plate 41 is in contact with the input end of the second pressure sensor 42, and transverse pressing force is conveniently transmitted to the second pressure sensor 42 after the sliding plate 41 moves;
Specifically, referring to fig. 2 and 4, the single chip 13 is electrically connected to an external power supply, the external power supply supplies power, the plurality of supporting columns 12 are uniformly welded in the middle of the top surface of the workbench 11, so that the workbench 11 can fix the supporting columns 12 conveniently, circuit boards can be placed on the supporting columns 12, the two groups of supporting frames 23 are symmetrically distributed with the supporting columns 12 as the center, and the two supporting frames 23 can press and clamp the circuit boards on the supporting columns 12 conveniently.
Specifically, referring to fig. 2 and 3, the top surface of the supporting column 12 and the bottom surface of the inner wall of the receiving frame 23 are located in the same horizontal plane, so that the bottom surface of the inner wall of the receiving frame 23 is flush with the top surface of the supporting column 12, which is convenient for the supporting column 12 and the receiving frame 23 to place and clamp the circuit board, the rubber block 35 is adhered to the bottom of the pressing plate 33, which is convenient for the pressing plate 33 to fix the rubber block 35, the first pressure sensor 34 is located inside the rubber block 35, and the rubber block 35 can protect the first pressure sensor 34 and transmit the pressure to the first pressure sensor 34.
Specifically, referring to fig. 2 and 3, the bottom end of the second electric push rod 32 is movably sleeved inside the receiving frame 23, so that the receiving frame 23 can limit the bottom end of the second electric push rod 32, the second pressure sensor 42 is adhered to one side of the inner wall of the receiving frame 23, and the receiving frame 23 can fix and support the second pressure sensor 42.
Specifically, referring to fig. 2 and 3, one side of the sliding plate 41 away from the second pressure sensor 42 is welded to the plurality of rotating frames 43, so that the sliding plate 41 can support and fix the rotating frames 43, and the plurality of rubber wheels 44 are rotatably sleeved in the rotating frames 43, so that the rotating frames 43 can support and limit the rubber wheels 44.
Specifically, referring to fig. 2 and 3, the second pressure sensor 42 is located between the first electric push rod 22 and the sliding plate 41, the rubber wheel 44 is located between the sliding plate 41 and the rubber block 35, and the rubber block 35 is located between the rubber wheel 44 and the supporting column 12, so that the circuit board can be pressed between the rubber wheel 44 and the rubber block 35.
The working principle is as follows: when the circuit board positioning device is used, a plurality of circuit boards can be placed on a plurality of supporting columns 12 one by one, the single chip microcomputer 13 is started, the single chip microcomputer 13 controls the first electric push rod 22 to extend according to internal programming at the moment to drive the bearing frame 23 to move transversely, so that two ends of the circuit board can enter two adjacent bearing frames 23, at the moment, if the circuit board deviates laterally, the laterally deviated part of the circuit board collides with the rubber wheel 44 firstly and drives the rubber wheel 44 to rotate, the rubber wheel 44 rotates and then cooperates with the transverse movement of the bearing frame 23 to enable the circuit board to rotate partially, so that one side of the circuit board can directly contact the rubber wheel 44, the circuit board is convenient to guide and position, the rubber wheel 44 can transmit the transverse compression force of the circuit board to the second pressure sensor 42 through the sliding plate 41, and simultaneously, the single chip microcomputer 13 controls the second electric push rod 32 to extend to drive the pressing plate 33 and the rubber block 35 to descend, the rubber block 35 can longitudinally compress the circuit board after descending, the compression force is transmitted to the first pressure sensor 34, the two sensors can transmit pressure information to the single chip microcomputer 13, the single chip microcomputer 13 can control the expansion amount of the first electric push rod 22 and the second electric push rod 32, the compression force of the circuit board can be kept in a normal range, and therefore automatic compression of the circuit boards is achieved.
Finally, it should be noted that: in the description of the present invention, it should be noted that the terms "vertical", "upper", "lower", "horizontal", 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 simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention.
In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. The utility model provides a circuit board compress tightly fixing device, includes supporting mechanism (1), moving mechanism (2), vertical hold-down mechanism (3) and horizontal hold-down mechanism (4), its characterized in that:
the supporting mechanism (1) comprises a workbench (11), a supporting column (12) and a single chip microcomputer (13), and the single chip microcomputer (13) is fixedly installed on the inner wall of the workbench (11) through bolts;
the moving mechanism (2) comprises fixing plates (21), first electric push rods (22) and a bearing frame (23), the two fixing plates (21) are symmetrically welded on two sides of the top of the workbench (11), one ends of the first electric push rods (22) are fixed with the outer wall of the fixing plates (21) through bolts in a threaded mode, and the other ends of the first electric push rods (22) are fixed with the outer wall of the bearing frame (23) through bolts in a threaded mode;
the longitudinal pressing mechanism (3) comprises an installation frame (31), a second electric push rod (32), a pressing plate (33), a first pressure sensor (34) and a rubber block (35), the bottom end of the installation frame (31) is welded with the top of the bearing frame (23), the top end of the second electric push rod (32) is in threaded fixation with one side of the top end of the installation frame (31) through a bolt, the bottom end of the second electric push rod (32) is in threaded fixation with the top of the pressing plate (33) through a bolt, the first pressure sensor (34) is fixedly installed at the center of the bottom of the pressing plate (33) through a bolt, and the pressing plate (33) and the first pressure sensor (34) are both located inside the bearing frame (23);
the transverse pressing mechanism (4) comprises a sliding plate (41), a second pressure sensor (42), a rotating frame (43) and a rubber wheel (44), the sliding plate (41) is sleeved on the inner wall of the bearing frame (23) in a sliding mode, and one side of the sliding plate (41) is in contact with the input end of the second pressure sensor (42);
the signal output ends of the first pressure sensor (34) and the second pressure sensor (42) are electrically connected with the signal input end of the single chip microcomputer (13), and the first electric push rod (22) and the second electric push rod (32) are electrically connected with the single chip microcomputer (13).
2. The circuit board compression fixing device of claim 1, wherein: the single chip microcomputer (13) is electrically connected with an external power supply, the supporting columns (12) are uniformly welded in the middle of the top surface of the workbench (11), and the two groups of bearing frames (23) are symmetrically distributed by taking the supporting columns (12) as centers.
3. The circuit board compression fixing device of claim 1, wherein: the top surface of the supporting column (12) and the bottom surface of the inner wall of the bearing frame (23) are located on the same horizontal plane, the rubber block (35) is bonded to the bottom of the pressing plate (33), and the first pressure sensor (34) is located inside the rubber block (35).
4. The circuit board compression fixing device of claim 1, wherein: the bottom end of the second electric push rod (32) is movably sleeved inside the bearing frame (23), and the second pressure sensor (42) is adhered to one side of the inner wall of the bearing frame (23).
5. The circuit board compression fixing device of claim 1, wherein: one side of the sliding plate (41) far away from the second pressure sensor (42) is welded with the plurality of rotating frames (43), and the plurality of rubber wheels (44) are rotatably sleeved in the rotating frames (43).
6. The circuit board compression fixing device of claim 1, wherein: the second pressure sensor (42) is located between the first electric push rod (22) and the sliding plate (41), the rubber wheel (44) is located between the sliding plate (41) and the rubber block (35), and the rubber block (35) is located between the rubber wheel (44) and the supporting column (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121543480.8U CN215121356U (en) | 2021-07-07 | 2021-07-07 | Compressing and fixing device of circuit board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121543480.8U CN215121356U (en) | 2021-07-07 | 2021-07-07 | Compressing and fixing device of circuit board |
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| Publication Number | Publication Date |
|---|---|
| CN215121356U true CN215121356U (en) | 2021-12-10 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121543480.8U Active CN215121356U (en) | 2021-07-07 | 2021-07-07 | Compressing and fixing device of circuit board |
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| CN (1) | CN215121356U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114675056A (en) * | 2022-03-18 | 2022-06-28 | 苏州依克赛伦电子科技有限公司 | Semi-automatic BGA encapsulation test socket |
-
2021
- 2021-07-07 CN CN202121543480.8U patent/CN215121356U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114675056A (en) * | 2022-03-18 | 2022-06-28 | 苏州依克赛伦电子科技有限公司 | Semi-automatic BGA encapsulation test socket |
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