CN210868349U

CN210868349U - Clamping device of circuit board

Info

Publication number: CN210868349U
Application number: CN201920704292.5U
Authority: CN
Inventors: 吴文广
Original assignee: Lishui Lindu District Beiyle Information Technology Service Co ltd
Current assignee: Lishui Lindu District Beiyle Information Technology Service Co ltd
Priority date: 2019-05-16
Filing date: 2019-05-16
Publication date: 2020-06-26
Anticipated expiration: 2029-05-16

Abstract

The utility model relates to a press from both sides tight field of circuit board, concretely relates to clamping device of circuit board, which comprises a top plate, bottom plate and four extension spring, bottom plate and roof all are the level setting and the roof is located directly over the bottom plate, four extension spring are vertical and evenly set up in bottom plate top edge, roof and bottom plate are do not connected to four extension spring's last lower extreme is equallyd divide, the top both ends of bottom plate all are equipped with the lifting mechanism who is used for the roof jack-up that makes progress, the bottom of roof and the top of bottom plate are equipped with last slot and the lower slot that a plurality of is used for fixed circuit board upper and lower extreme respectively, the clamping device of this circuit board simple structure, high durability and convenient operation, can once only press from both sides tight more circuit board.

Description

Clamping device of circuit board

Technical Field

The utility model relates to a tight field of clamp of circuit board, concretely relates to clamping device of circuit board.

Background

The circuit board has the name: ceramic circuit board, alumina ceramic circuit board, aluminum nitride ceramic circuit board, PCB board, aluminum substrate, high frequency board, thick copper board, impedance board, PCB, ultra-thin circuit board, printed (copper etching technology) circuit board, etc. The circuit board enables the circuit to be miniaturized and visualized, and plays an important role in batch production of fixed circuits and optimization of electric appliance layout. The Circuit Board can be called as a Printed Circuit Board or a Printed Circuit Board, the English name of which is (Printed Circuit Board) PCB, (Flexible Printed Circuit Board) FPC Circuit Board (FPC Circuit Board is also called as Flexible Circuit Board) FPC Circuit Board (FPC Circuit Board is made of polyimide or polyester film as a base material, has the characteristics of high reliability and excellent flexibility, has high wiring density, light weight, thin thickness and good bending property), and the generation and development of a rigid-Flexible Printed Circuit Board (FPC) and PCB), and the new product of the rigid-Flexible Printed Circuit Board is promoted. Therefore, the rigid-flex circuit board is a circuit board with FPC (flexible printed circuit) characteristics and PCB (printed circuit board) characteristics, which is formed by combining a flexible circuit board and a rigid circuit board according to relevant process requirements through processes such as pressing and the like.

In the copper plating process of the circuit board, the circuit board needs to be placed in a clamping tool firstly, and then the circuit board is clamped by a manipulator to be plated with copper in plating solution, the existing clamping device can clamp a small number of circuit boards at one time, and the circuit boards need to be clamped manually after being installed, so that time and labor are consumed, and the efficiency is low, and therefore the clamping device with a simple structure and high efficiency needs to be designed.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a clamping device of circuit board.

To achieve the purpose, the utility model adopts the following technical proposal:

the utility model provides a clamping device of circuit board, including the roof, bottom plate and four extension spring, bottom plate and roof all are the level setting and the roof is located directly over the bottom plate, four extension spring are vertical and evenly set up in bottom plate top edge, roof and bottom plate are do not connected to four extension spring's last lower extreme is equallyd divide, the top both ends of bottom plate all are equipped with the lifting mechanism who is used for the roof jack-up that makes progress, the bottom of roof and the top of bottom plate are equipped with the last slot and the lower slot of a plurality of lower extreme on being used for fixed circuit board respectively.

As a clamping device's of circuit board preferred scheme, every climbing mechanism all includes ejector pin, bracing piece and articulated seat, and articulated seat is fixed to be set up in the one end at bottom plate top, and the ejector pin is located the bottom plate top and the one end of ejector pin is articulated with articulated seat, and the ejector pin is equipped with the holding tank with one side of bottom plate laminating, and the bracing piece is located the holding tank to the one end of bracing piece is articulated with the holding tank, and the top of bottom plate is equipped with the free end male draw-in groove that is used for supplying the bracing.

As an optimal scheme of the clamping device of the circuit board, four column sleeves are uniformly arranged around the bottom of the top plate, four limiting columns are uniformly arranged around the top of the bottom plate, and the four limiting columns are movably inserted into the four column sleeves in a one-to-one correspondence manner.

As a clamping device's of circuit board preferred scheme, every extension spring all overlaps and is equipped with the post cover and the spacing post outside that correspond, all is fixed on every post cover and the spacing post outer wall and is provided with annular flange, extension spring's upper and lower end respectively with two upper and lower annular flange joint.

As a clamping device's of circuit board preferred scheme, all slots are all parallel mutually down, and all slots are all along even and interval setting of bottom plate length direction down, and lower slot is parallel with last slot to every is gone up the equal one-to-one of slot and is located all slots down directly over, all last slots and the same end of slot down equally divide do not communicate with the outside of roof and bottom plate.

As an optimal scheme of the clamping device of the circuit board, the outer end of each lower slot is provided with a roller, and one end, far away from the rollers, of each lower slot is fixedly provided with a supporting spring.

As an optimal scheme of the clamping device of the circuit board, the bottom of each lower slot is provided with a plurality of liquid leakage holes.

As a preferred scheme of the clamping device of the circuit board, the top of the top plate is connected with a connecting column in a vertical state, and the connecting column is used for being grabbed by a manipulator.

The utility model has the advantages that: before the work, with the ejector pin jack-up of roof, be vertical state to the ejector pin, take out the bracing piece free end from the ejector pin this moment and insert in the draw-in groove and support tightly, thereby make the ejector pin fixed, pass through the gyro wheel with the one end of slot and the outside intercommunication of lower slot and roof and bottom plate with the circuit board again and insert a last slot and the lower slot that corresponds, the circuit board inserts the back, can crowded tight spring that supports, thereby make to support tight spring and possess an outside elasticity, thereby support the circuit board tightly, during operation manipulator snatchs the device through the spliced pole and puts into the plating solution incasement, accomplish the copper facing back manipulator and snatch it out again.

The utility model discloses following beneficial effect has:

1. the clamping device of the circuit board is simple in structure and convenient to operate.

2. The clamping device of the circuit board can clamp more circuit boards at one time.

3. The clamping device of the circuit board can be matched with a manipulator for use and can be used for a copper plating process.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required to be used in the embodiments of the present invention will be briefly described below. It is obvious that the drawings described below are only some embodiments of the invention, and that for a person skilled in the art, other drawings can be obtained from these drawings without inventive effort.

Fig. 1 is a schematic perspective view of the present invention.

Fig. 2 is a schematic view of a partial three-dimensional structure of the present invention.

Fig. 3 is an exploded perspective view of the present invention.

Fig. 4 is a partial exploded perspective view of the present invention.

Fig. 5 is an enlarged view marked at a in fig. 2.

In the figure: 1. a top plate; 2. a base plate; 3. an extension spring; 4. a lifting mechanism; 5. an upper slot; 6. a lower slot; 7. a top rod; 8. a support bar; 9. a hinged seat; 10. accommodating grooves; 11. a column sleeve; 12. a limiting column; 13. an annular flange; 14. a roller; 15. the spring is tightly propped; 16. a weep hole; 17. connecting columns; 18. a card slot;

Detailed Description

The technical solution of the present invention is further explained by the following embodiments with reference to the accompanying drawings.

Wherein the showings are for the purpose of illustration only and are shown by way of illustration only and not in actual form, and are not to be construed as limiting the present patent; for a better understanding of the embodiments of the present invention, some parts of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product; it will be understood by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted.

The same or similar reference numerals in the drawings of the embodiments of the present invention correspond to the same or similar parts; in the description of the present invention, it should be understood that if the terms "upper", "lower", "left", "right", "inner", "outer", etc. are used to indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, it is only for convenience of description and simplification of description, but it is not indicated or implied that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and therefore, the terms describing the positional relationship in the drawings are used only for illustrative purposes and are not to be construed as limiting the present patent, and the specific meaning of the terms will be understood by those skilled in the art according to the specific circumstances.

In the description of the present invention, unless otherwise explicitly specified or limited, the term "connected" or the like, if appearing to indicate a connection relationship between the components, is to be understood broadly, for example, as being either a fixed connection, a detachable connection, or an integral part; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or may be connected through one or more other components or may be in an interactive relationship with one another. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1 to 5, shown clamping device of circuit board, including roof 1, bottom plate 2 and four extension spring 3, bottom plate 2 and roof 1 all are the level setting and roof 1 is located directly over bottom plate 2, four extension spring 3 are vertical and evenly set up in 2 top edges of bottom plate, roof 1 and bottom plate 2 are do not connected to four extension spring 3's last lower extreme equally divide, the top both ends of bottom plate 2 all are equipped with and are used for the jack-up 4 of roof 1, the bottom of roof 1 and the top of bottom plate 2 are equipped with the last slot 5 and the lower slot 6 of a plurality of lower extreme on being used for fixed circuit board respectively.

Every climbing mechanism all includes ejector pin 7, bracing piece 8 and articulated seat 9, and articulated seat 9 is fixed to be set up in the one end at 2 tops of bottom plate, and ejector pin 7 is located 2 tops of bottom plate and the one end of ejector pin 7 is articulated with articulated seat 9, and one side that ejector pin 7 and bottom plate 2 laminated is equipped with holding tank 10, and bracing piece 8 is located holding tank 10, and the one end of bracing piece 8 is articulated with holding tank 10, and the top of bottom plate 2 is equipped with the free end male draw-in groove 18 that is used for supplying bracing piece 8. Before working, the top plate 1 is jacked up by the ejector rod 7 until the ejector rod 7 is in a vertical state, and at the moment, the free end of the support rod 8 is taken out from the ejector rod 7 and inserted into the clamping groove 18 to be propped tightly, so that the ejector rod 7 is fixed.

Four column sleeves 11 are uniformly arranged around the bottom of the top plate 1, four limiting columns 12 are uniformly arranged around the top of the bottom plate 2, and the four limiting columns 12 are movably inserted into the four column sleeves 11 in a one-to-one correspondence manner. When the device does not work, the four limiting columns 12 are movably inserted into the four column sleeves 11 in a one-to-one correspondence mode, and the spring is prevented from being in a stretching state all the time.

Every extension spring 3 all overlaps and is equipped with the post cover 11 and the spacing post 12 outside that correspond, all fixedly on every post cover 11 and the spacing post 12 outer wall is provided with annular flange 13, extension spring 3's upper and lower end respectively with two upper and lower annular flange 13 joint. The upper and lower ends of the spring are respectively clamped with the upper and lower annular flanges 13 during operation, so that the spring is prevented from separating from the sleeve column and the limiting column 12 during stretching.

All lower slots 6 are all parallel to each other, and all lower slots 6 are all along the even and interval setting of 2 length direction on the bottom plate, and lower slots 6 are parallel with last slot 5 to every is gone up slot 5 equal one-to-one and is located all lower slots 6 directly over, and all go up slot 5 and lower slot 6 equally divide with the one end do not communicate with the outside of roof 1 and bottom plate 2. The circuit board is inserted into a corresponding one of the upper and

lower sockets

5 and 6 from one end of the sockets and lower sockets 6 communicating with the outer sides of the top and

bottom plates

1 and 2.

The outer end of each lower slot 6 is provided with a roller 14, and one end of each lower slot 6, which is far away from the roller 14, is fixedly provided with a support spring 15. When the circuit board is inserted, the friction force can be reduced through the roller 14, and after the circuit board is inserted, the abutting spring 15 can be tightly squeezed, so that the abutting spring 15 has an outward elastic force, and the circuit board is tightly abutted.

The bottom of each lower slot 6 is provided with a plurality of liquid leakage holes 16. After the copper plating is completed, the excess plating solution on the circuit board leaks out through the plurality of leakage holes 16.

The top of the top plate 1 is connected with a connecting column 17 for a manipulator to grab in a vertical state. The device is used for copper plating, and when copper plating is carried out, the manipulator grabs the device and puts the device into a plating solution box, and the manipulator grabs the device out after copper plating is finished.

The utility model discloses a theory of operation: before the work, roof 1 is jack-up with ejector pin 7, it is vertical state to ejector pin 7, take out from ejector pin 7 with the bracing piece 8 free end this moment and insert in the draw-in groove 18 and support tightly, thereby make ejector pin 7 fixed, insert a corresponding last slot 5 and lower slot 6 with the one end of slot and lower slot 6 and roof 1 and the outside intercommunication of bottom plate 2 through gyro wheel 14 with the circuit board again, the circuit board inserts the back, can crowd tightly and support tight spring 15, thereby make and support tight spring 15 and possess an outside elasticity, thereby support the circuit board tightly, during operation manipulator snatchs the device through spliced pole 17 and puts into the plating solution incasement, accomplish the copper facing back manipulator again with it snatchs out.

It should be understood that the above-described embodiments are merely illustrative of the preferred embodiments of the present invention and the technical principles thereof. It will be understood by those skilled in the art that various modifications, equivalents, changes, and the like can be made to the present invention. However, these modifications are within the scope of the present invention as long as they do not depart from the spirit of the present invention. In addition, certain terms used in the specification and claims of the present application are not limiting, but are used merely for convenience of description.

Claims

1. The utility model provides a clamping device of circuit board, a serial communication port, including roof (1), bottom plate (2) and four extension spring (3), bottom plate (2) and roof (1) all are the level setting and roof (1) are located directly over bottom plate (2), four extension spring (3) are vertical and evenly set up in bottom plate (2) top edge, roof (1) and bottom plate (2) are do not connected to the upper and lower end of four extension spring (3) equally divide, the top both ends of bottom plate (2) all are equipped with lifting mechanism (4) that are used for roof (1) jack-up that makes progress, the bottom of roof (1) and the top of bottom plate (2) are equipped with last slot (5) and lower slot (6) that a plurality of is used for fixed circuit board upper and lower extreme respectively.

2. The circuit board clamping device according to claim 1, wherein each jacking mechanism comprises a top rod (7), a support rod (8) and a hinged seat (9), the hinged seat (9) is fixedly arranged at one end of the top of the bottom plate (2), the top rod (7) is arranged at the top of the bottom plate (2) and one end of the top rod (7) is hinged to the hinged seat (9), an accommodating groove (10) is formed in one side, attached to the bottom plate (2), of the top rod (7), the support rod (8) is arranged in the accommodating groove (10), one end of the support rod (8) is hinged to the accommodating groove (10), and a clamping groove (18) for inserting the free end of the support rod (8) is formed in the top of the bottom plate (2).

3. The circuit board clamping device according to claim 1, wherein four column sleeves (11) are uniformly arranged around the bottom of the top plate (1), four limiting columns (12) are uniformly arranged around the top of the bottom plate (2), and the four limiting columns (12) are movably inserted into the four column sleeves (11) in a one-to-one correspondence manner.

4. The circuit board clamping device according to claim 3, wherein each extension spring (3) is sleeved with a corresponding column sleeve (11) and a corresponding limiting column (12) at the outer side, annular flanges (13) are fixedly arranged on the outer walls of each column sleeve (11) and each limiting column (12), and the upper end and the lower end of each extension spring (3) are respectively clamped with the upper annular flange (13) and the lower annular flange (13).

5. A clamping device for circuit board according to claim 1, characterized in that all the lower slots (6) are parallel to each other, all the lower slots (6) are uniformly and alternately arranged along the length direction of the bottom plate (2), the lower slots (6) are parallel to the upper slots (5), each upper slot (5) is correspondingly positioned right above all the lower slots (6), and the same ends of all the upper slots (5) and the lower slots (6) are respectively communicated with the outer sides of the top plate (1) and the bottom plate (2).

6. A clamping device for circuit board according to claim 5, characterized in that the outer end of each lower slot (6) is provided with a roller (14), and the end of each lower slot (6) away from the roller (14) is fixedly provided with a holding spring (15).

7. A clamping device for circuit boards according to claim 1, characterized in that the bottom of each lower slot (6) is provided with a plurality of weep holes (16).

8. A clamping device for circuit boards according to claim 1, characterized in that a connecting column (17) for a robot to grip is attached to the top of the top plate (1) in a vertical position.