CN212910214U - Circuit board punching fixing seat - Google Patents
Circuit board punching fixing seat Download PDFInfo
- Publication number
- CN212910214U CN212910214U CN202021124313.5U CN202021124313U CN212910214U CN 212910214 U CN212910214 U CN 212910214U CN 202021124313 U CN202021124313 U CN 202021124313U CN 212910214 U CN212910214 U CN 212910214U
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- arm
- punching
- pressing
- circuit board
- bearing plate
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Abstract
The utility model provides a circuit board punching fixing seat, which comprises a bottom plate and a bearing plate, wherein the upper surface of the bearing plate is provided with a punching abdicating groove, and a compression structure A is arranged in an interval space; the pressing structure A comprises a lifting motor, a lifting shaft, a pressing arm A, a pressing arm B, an installation block, a rotating shaft and a connecting arm, wherein the lifting motor is fixedly arranged on the upper surface of the base plate, the lifting shaft is connected with the lifting motor, the other end of the lifting shaft is connected with the connecting arm, the lower part of the pressing arm A is connected with the connecting arm, the upper part of the pressing arm A extends out of the upper surface of the bearing plate, the lower part of the pressing arm B is connected with the connecting arm, and the upper part of the pressing arm B extends out of the upper surface of the bearing plate; the upper surface of the mounting block is fixedly connected with the lower surface of the bearing plate, the rotating shaft is rotatably mounted at the lower part of the mounting block, the pressing arm A is rotatably connected with the rotating shaft, and the pressing arm B is rotatably connected with the rotating shaft; and a sucker is arranged in the punching abdicating groove. The utility model has the advantages that: the fixing force to the circuit board is improved.
Description
Technical Field
The utility model relates to a printed circuit board processing technology field especially relates to a circuit board fixing base that punches.
Background
In the circuit board processing process, punching operation is required. Before the hole puncher punches, the circuit board must be fixed. The fixing degree of the circuit board directly influences the punching quality. The fixing base in the prior art generally only fixes the two opposite sides of the circuit board, but still cannot prevent the circuit board from slightly shifting in the punching process.
SUMMERY OF THE UTILITY MODEL
Based on this, the utility model aims to provide a circuit board fixing base that punches promotes the fixed power to the circuit board.
The utility model provides a circuit board punching fixing seat, which comprises a bottom plate and a bearing plate, wherein the bottom plate and the bearing plate are connected through a plurality of buffer structures to form an interval space, the upper surface of the bearing plate is provided with a punching abdicating groove, and a compression structure A corresponding to the punching abdicating groove is arranged in the interval space; the pressing structure A comprises a lifting motor, a lifting shaft, a pressing arm A, a pressing arm B, an installation block, a rotating shaft and a connecting arm, wherein the lifting motor is fixedly arranged on the upper surface of the bottom plate, one end of the lifting shaft is connected with the power output end of the lifting motor, the other end of the lifting shaft is fixedly connected with the lower surface of the connecting arm, the lower part of the pressing arm A is connected with the connecting arm, the upper part of the pressing arm A penetrates through the bearing plate and extends out of the upper surface of the bearing plate, the lower part of the pressing arm B is connected with the connecting arm, and the upper part of the pressing arm B penetrates through the bearing plate and extends out of the upper surface of the bearing plate; the upper part of the pressing arm A and the upper part of the pressing arm B are respectively arranged on two opposite sides of the punching abdicating groove; the upper surface of the mounting block is fixedly connected with the lower surface of the bearing plate, the rotating shaft is rotatably mounted at the lower part of the mounting block, the position of the pressing arm A close to the connecting arm is rotatably connected with the rotating shaft, and the position of the pressing arm B close to the connecting arm is rotatably connected with the rotating shaft; and a sucker is arranged in the punching abdicating groove.
As a preferred scheme, buffer structure includes cylinder, buffer spring A, guide post A, the cylinder is fixed to be set up the upper surface of bottom plate, guide post A is fixed to be set up accept the lower surface of board, buffer spring A cover is established guide post A's side, buffer spring A's upper end with accept the lower surface contact of board, buffer spring A's lower extreme with the upper surface contact of cylinder.
As the preferred scheme, a plurality of supporting convex columns are arranged in the punching abdicating groove and surround the sucker.
As the preferred scheme, the upper surface of each support convex column is provided with a silica gel cushion in a fitting manner.
As a preferred scheme, the method comprises the following steps: a compaction structure B is arranged on the upper surface of the bearing plate close to the punching abdicating groove; hold-down structure B is including installation barrel, L shape rotor arm, buffer spring B, briquetting, the installation barrel is fixed to be set up accept the upper surface of board, the one end of L shape rotor arm with the installation barrel rotates to be connected, the other end of L shape rotor arm is provided with guide post B, one side cover of buffer spring B is established guide post B's side and with L shape rotor arm fixed connection, buffer spring B's the other end with briquetting fixed connection.
As the preferred scheme, the lower surface of briquetting is provided with the silica gel cushion.
Preferably, a scrap discharge hole is arranged in the punching abdicating groove in a penetrating mode, and a collection box is arranged on the lower surface of the bearing plate and in a position corresponding to the scrap discharge hole.
The utility model has the advantages that:
1. the pressing structure A comprises a lifting motor, a lifting shaft, a pressing arm A, a pressing arm B, an installation block, a rotating shaft and a connecting arm, after the circuit board is placed on the sucker, the circuit board is adsorbed by the sucker, the power of the lifting motor is output, the connecting arm is pulled downwards by the lifting shaft, in the process that the connecting arm moves downwards, the pressing arm A and the pressing arm B are pressed towards the circuit board under the action of a fulcrum of the rotating shaft, and the fixing force on the circuit board is improved through the adsorption action force and the pressing action force;
2. a pressing structure B is arranged on the upper surface of the bearing plate close to the punching abdicating groove, and the upper surface of the circuit board is further pressed through a pressing block;
3. punch and let the inslot run through to be provided with the piece discharge opening, can pass through the piece discharge opening propelling movement to the piece that stops in punching and letting the inslot stop to the collection incasement to ensure to punch and let the clean in groove.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a front view of the present invention.
Fig. 3 is a side view of the present invention.
Fig. 4 is a top view of the present invention.
The reference signs are: the device comprises a bottom plate 10, a column 11, a buffer spring A12, a guide column A13, a pressing arm A14, a bearing plate 15, an installation cylinder 17, an L-shaped rotating arm 18, a buffer spring B20, a pressing block 16, a guide column B19, a support convex column 21, a suction cup 22, a pressing arm B23, a punching abdicating groove 24, a pressing structure A25, a lifting motor 28, a lifting shaft 27, an installation block 29, a rotating shaft 26, a connecting arm 30, a collecting box 31, a buffer structure 32 and a scrap discharge hole 33.
Detailed Description
For further understanding of the features and technical means of the present invention, as well as the specific objects and functions attained by the present invention, the present invention will be described in further detail with reference to the following detailed description and the accompanying drawings.
In the present invention, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly, e.g., as a fixed connection, a detachable 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.
Referring to fig. 1-4, the utility model provides a circuit board punching fixing seat, which comprises a bottom plate 10 and a bearing plate 15, wherein the bottom plate 10 and the bearing plate 15 are connected through a plurality of buffer structures 32 to form an interval space, the upper surface of the bearing plate 15 is provided with a punching abdicating groove 24, and a compression structure a corresponding to the punching abdicating groove 24 is arranged in the interval space; the pressing structure A25 comprises a lifting motor 28, a lifting shaft 27, a pressing arm A14, a pressing arm B23, a mounting block 29, a rotating shaft 26 and a connecting arm 30, wherein the lifting motor 28 is fixedly arranged on the upper surface of the bottom plate 10, one end of the lifting shaft 27 is connected with the power output end of the lifting motor 28, the other end of the lifting shaft 27 is fixedly connected with the lower surface of the connecting arm 30, the lower part of the pressing arm A14 is connected with the connecting arm 30, the upper part of the pressing arm A14 penetrates through the bearing plate 15 and extends out of the upper surface of the bearing plate 15, the lower part of the pressing arm B23 is connected with the connecting arm 30, and the upper part of the pressing arm B23 penetrates through the bearing plate 15 and extends out; the upper part of the pressing arm A14 and the upper part of the pressing arm B23 are respectively arranged at two opposite sides of the punching abdicating groove 24; the upper surface of the mounting block 29 is fixedly connected with the lower surface of the bearing plate 15, the rotating shaft 26 is rotatably mounted at the lower part of the mounting block 29, the position of the pressing arm A14 close to the connecting arm 30 is rotatably connected with the rotating shaft 26, and the position of the pressing arm B23 close to the connecting arm 30 is rotatably connected with the rotating shaft 26; the punching abdicating groove 24 is internally provided with a sucker 22, and the punching abdicating groove 24 is internally provided with a plurality of supporting convex columns 21 surrounding the sucker 22. The suction cup 22 is connected with a negative pressure air source through a pipeline.
The buffer structure 32 comprises a column 11, a buffer spring A12 and a guide column A13, wherein the column 11 is fixedly arranged on the upper surface of the bottom plate 10, the guide column A13 is fixedly arranged on the lower surface of the bearing plate 15, the buffer spring A12 is sleeved on the side surface of the guide column A13, the upper end of the buffer spring A12 is in contact with the lower surface of the bearing plate 15, and the lower end of the buffer spring A12 is in contact with the upper surface of the column 11. When the punching structure punches, the circuit board is prevented from being crushed by excessive force during punching through the buffering acting force of the buffering spring A12.
As a preferred embodiment, the upper surface of each supporting convex column 21 is provided with a silicone cushion in a fitting manner, so that the supporting convex columns 21 are prevented from scratching the surface of the circuit board.
In a preferred embodiment, a pressing structure B is arranged on the upper surface of the bearing plate 15 at a position close to the punching abdicating groove 24; the pressing structure B comprises an installation cylinder body 17, an L-shaped rotating arm 18, a buffer spring B20 and a pressing block 16, the installation cylinder body 17 is fixedly arranged on the upper surface of the bearing plate 15, one end of the L-shaped rotating arm 18 is rotatably connected with the installation cylinder body 17, the other end of the L-shaped rotating arm 18 is provided with a guide column B19, one side of a buffer spring B20 is sleeved on the side surface of the guide column B19 and is fixedly connected with the L-shaped rotating arm 18, and the other end of the buffer spring B20 is fixedly connected with the pressing block 16. After the circuit board is placed at the predetermined position, the L-shaped rotating arm 18 is rotated to the position corresponding to the circuit board, the pressing block 16 stays on the upper surface of the circuit board, and the pressing block 16 is pressed tightly by the buffer spring B20, so that further positioning is realized.
In a preferred embodiment, a silicone cushion is disposed on the lower surface of the press block 16 to prevent the press block 16 from scratching the surface of the circuit board.
In a preferred embodiment, a scrap discharge hole 33 is formed through the punching and concessional groove 24, and a collection box 31 is provided on the lower surface of the receiving plate 15 at a position corresponding to the scrap discharge hole. Can will stop the piece that stops in the groove of stepping down that punches and pass through piece discharge opening propelling movement to collection incasement to ensure to punch the cleanness of the groove of stepping down.
The operating principle of the present embodiment is: after placing the circuit board on the sucking disc, adsorb the circuit board through the sucking disc, elevator motor power take off, through the downward pulling of lift axle with the linking arm, the in-process that the linking arm moved down, under the fulcrum effort of pivot, impel to compress tightly arm A and compress tightly arm B and lean on the direction to the circuit board and compress tightly, through absorbent effort and the effort that compresses tightly to promote the fixed power to the circuit board.
The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.
Claims (7)
1. The utility model provides a circuit board fixing base that punches which characterized in that: the punching and abdicating device comprises a bottom plate (10) and an accepting plate (15), wherein the bottom plate (10) and the accepting plate (15) are connected through a plurality of buffer structures (32) to form an interval space, a punching and abdicating groove (24) is formed in the upper surface of the accepting plate (15), and a compression structure A corresponding to the punching and abdicating groove (24) is arranged in the interval space; the pressing structure A (25) comprises a lifting motor (28), a lifting shaft (27), a pressing arm A (14), a pressing arm B (23), a mounting block (29), a rotating shaft (26) and a connecting arm (30), the lifting motor (28) is fixedly arranged on the upper surface of the bottom plate (10), one end of the lifting shaft (27) is connected with the power output end of the lifting motor (28), the other end of the lifting shaft (27) is fixedly connected with the lower surface of the connecting arm (30), the lower part of the pressing arm A (14) is connected with the connecting arm (30), the upper part of the pressing arm A (14) penetrates through the bearing plate (15) and extends out of the upper surface of the bearing plate (15), the lower part of the pressing arm B (23) is connected with the connecting arm (30), and the upper part of the pressing arm B (23) penetrates through the bearing plate (15) and extends out of the upper surface of the bearing plate (15); the upper part of the pressing arm A (14) and the upper part of the pressing arm B (23) are respectively arranged on two opposite sides of the punching abdicating groove (24); the upper surface of the mounting block (29) is fixedly connected with the lower surface of the bearing plate (15), the rotating shaft (26) is rotatably mounted at the lower part of the mounting block (29), the position of the pressing arm A (14) close to the connecting arm (30) is rotatably connected with the rotating shaft (26), and the position of the pressing arm B (23) close to the connecting arm (30) is rotatably connected with the rotating shaft (26); and a sucker (22) is arranged in the punching abdicating groove (24).
2. The punching fixing seat for the circuit board according to claim 1, wherein: buffer structure (32) include cylinder (11), buffer spring A (12), guide post A (13), cylinder (11) are fixed to be set up the upper surface of bottom plate (10), guide post A (13) are fixed to be set up accept the lower surface of board (15), buffer spring A (12) cover is established the side of guide post A (13), the upper end of buffer spring A (12) with accept the lower surface contact of board (15), the lower extreme of buffer spring A (12) with the upper surface contact of cylinder (11).
3. The punching fixing seat for the circuit board according to claim 1 or 2, wherein: a plurality of supporting convex columns (21) are arranged in the punching abdicating groove (24) around the sucking disc (22).
4. The punching fixing seat for the circuit board according to claim 3, wherein: and the upper surface of each supporting convex column (21) is provided with a silica gel cushion in a fitting manner.
5. The punching fixing seat for the circuit board according to claim 4, wherein: a pressing structure B is arranged on the upper surface of the bearing plate (15) close to the punching abdicating groove (24); compact structure B is including installation barrel (17), L shape rotor arm (18), buffer spring B (20), briquetting (16), installation barrel (17) is fixed to be set up accept the upper surface of board (15), the one end of L shape rotor arm (18) with installation barrel (17) rotates to be connected, the other end of L shape rotor arm (18) is provided with guide post B (19), one side cover of buffer spring B (20) is established the side of guide post B (19) and with L shape rotor arm (18) fixed connection, the other end of buffer spring B (20) with briquetting (16) fixed connection.
6. The punching fixing seat for the circuit board according to claim 5, wherein: the lower surface of the pressing block (16) is provided with a silica gel cushion.
7. The punching fixing seat for the circuit board according to claim 6, wherein: a fragment discharge hole (33) is arranged in the punching abdicating groove (24) in a penetrating manner, and a collecting box (31) is arranged on the lower surface of the bearing plate (15) and at a position corresponding to the fragment discharge hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021124313.5U CN212910214U (en) | 2020-06-17 | 2020-06-17 | Circuit board punching fixing seat |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021124313.5U CN212910214U (en) | 2020-06-17 | 2020-06-17 | Circuit board punching fixing seat |
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| Publication Number | Publication Date |
|---|---|
| CN212910214U true CN212910214U (en) | 2021-04-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021124313.5U Active CN212910214U (en) | 2020-06-17 | 2020-06-17 | Circuit board punching fixing seat |
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| Country | Link |
|---|---|
| CN (1) | CN212910214U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113857365A (en) * | 2021-10-08 | 2021-12-31 | 马鞍山众翌科技有限公司 | Robot automatic rivet pulling workstation and implementation method thereof |
-
2020
- 2020-06-17 CN CN202021124313.5U patent/CN212910214U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113857365A (en) * | 2021-10-08 | 2021-12-31 | 马鞍山众翌科技有限公司 | Robot automatic rivet pulling workstation and implementation method thereof |
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