CN211184454U - Clamping device - Google Patents

Abstract

A clamping device is suitable for use in a transport module and suitable for clamping a circuit board. The circuit board has a top edge, a bottom edge, and two side edges connected to the top edge and the bottom edge. The clamping device includes a frame body and multiple clamping mechanisms. The frame body includes a base frame, two side bars movably provided on the base frame, and two elastic elements connected between the base frame and the two side bars. The base frame The two side rods are used to surround the bottom edge and two side edges of the circuit board, and the two elastic elements respectively drive the two side rods to move toward the two side edges of the circuit board. The clamping mechanism is disposed on the frame and is used to clamp the edge of the circuit board, whereby even if the clamping device is turned upside down, the circuit board is not easily removed from the came out of the clamping device.

Description

Clamping device

technical field

The utility model relates to a clamping device, in particular to a clamping device suitable for clamping a circuit board.

Background technique

Generally, the circuit board needs to be baked during the manufacturing process. During the baking process, the circuit board will be moved in the baking equipment by the transport module. However, if the transport module cannot hold the circuit board stably , the circuit board will not be able to move smoothly in the baking equipment and may not be able to complete the baking process.

Utility model content

One of the objectives of the present invention is to provide a clamping device that can improve at least one problem in the prior art.

In some embodiments, the clamping device of the present invention is suitable for use in transport modules and for clamping circuit boards. the two side edges of the bottom edge. The clamping device includes a frame body and a plurality of clamping mechanisms. The frame body includes a base frame, two side rods movably arranged on the base frame, and two elastic elements connected between the base frame and the two side rods, the base frame The two side rods are used to surround the bottom edge and the two side edges of the circuit board, and the two elastic elements respectively drive the two side rods to move toward the two side edges of the circuit board. The clamping mechanism is disposed on the frame body and used for clamping the edge of the circuit board.

In some embodiments, the two side rods are pivoted on the chassis, and the two elastic elements respectively drive the two side rods to pivot toward the two side edges of the circuit board.

In some embodiments, the clamping mechanism is disposed on the bottom frame of the frame body and is used for clamping the bottom edge of the circuit board, and the two side bars are respectively used for abutting against the circuit the two side edges of the board.

In some embodiments, the clamping mechanisms are respectively disposed on two side bars of the frame body and used for clamping two side edges of the circuit board, and the bottom frame is used for abutting against the the bottom edge of the circuit board.

In some embodiments, the two side rods are slidably disposed on the chassis, and the two elastic elements respectively drive the two side rods to slide toward the two side edges of the circuit board .

In some embodiments, the clamping mechanism is disposed on the bottom frame of the frame body and is used for clamping the bottom edge of the circuit board, and the two side bars are respectively used for abutting against the circuit the two side edges of the board.

In some embodiments, the clamping mechanisms are respectively disposed on two side bars of the frame body and used for clamping two side edges of the circuit board, and the bottom frame is used for abutting against the the bottom edge of the circuit board.

In some embodiments, each clamping mechanism includes a first clamping member and a second clamping member that jointly clamp the circuit board, and connected to the first clamping member and the second clamping member A driving element between the pieces, the driving element drives the first clamping piece and the second clamping piece to jointly clamp the circuit board.

In some embodiments, the first clamping member and the second clamping member are pivotally connected to each other, and the first clamping member has a setting extending toward the frame body and disposed on the frame body department.

In some implementations, the drive element is a torsion spring.

Through the frame body surrounding the circuit board and the clamping mechanism disposed on the frame body, the present invention enables the clamping device to firmly clamp the circuit board, and even if the clamping device is In a state of upside down transposition, the circuit board is not easy to come out of the clamping device.

Description of drawings

Other features and effects of the present invention will be clearly presented in the embodiments with reference to the drawings, wherein:

FIG. 1 is a perspective view of a first embodiment of the clamping device of the present invention and a circuit board, wherein the first embodiment has not yet clamped the circuit board;

FIG. 2 is a perspective view of the first embodiment and the circuit board, in which the first embodiment clamps the circuit board;

FIG. 3 is a perspective view similar to FIG. 2 , in which the first embodiment clamps a circuit board with a smaller size;

4 is a perspective view of a second embodiment of the clamping device of the present invention;

5 is a perspective view of a third embodiment of the clamping device of the present invention and the circuit board, wherein the third embodiment has not yet clamped the circuit board;

6 is a perspective view of the third embodiment and the circuit board, in which the first embodiment clamps the circuit board;

FIG. 7 is a perspective view similar to FIG. 6 , in which the third embodiment holds the circuit board with a smaller size; and

8 is a perspective view of a fourth embodiment of the clamping device of the present invention.

Detailed ways

Before the present invention is described in detail, it should be noted that in the following description, similar elements are designated by the same reference numerals.

Referring to FIGS. 1 to 3 , a first embodiment of the clamping device 100 of the present invention is suitable for use in a transport module (not shown) and for clamping a circuit board 200 , the edge of the circuit board 200 is It includes a top edge 200a, a bottom edge 200b, and two side edges 200c connected to the top edge 200a and the bottom edge 200b. The clamping device 100 includes a frame body 1 and a plurality of clamping mechanisms 2 .

The material of the frame body 1 can be, for example, metal or plastic. The frame body 1 includes a base frame 11 , and two side bars 12 movably disposed on the base frame 11 and connected to the base frame 11 . Two elastic elements 13 between the bottom frame 11 and the two side rods 12 , the bottom frame 11 and the two side rods 12 are used to surround the bottom edge 200 b and two sides of the circuit board 200 The two elastic elements 13 drive the two side rods 12 to move toward the two side edges 200c of the circuit board 200 respectively. In the first embodiment, the two side rods 12 are pivoted on the bottom frame 11 , and the two elastic elements 13 respectively drive the two side rods 12 toward the two sides of the circuit board 200 . The side edge 200c pivots, but in other embodiments, the two side rods 12 can also be slidably provided on the bottom frame 11, or can be driven toward the circuit board 200 The two side edges 200c are arranged on the bottom frame 11 in any manner of movement, which is not limited to the first embodiment. In detail, the bottom frame 11 has a laterally extending crossbar portion 111 and two connecting portions 112 extending upward from both ends of the crossbar portion 111 . The ends are respectively pivoted at the top ends of the two connecting portions 112 of the frame body 1 , but in other embodiments, the frame body 1 may only have a cross bar portion 111 or be formed with other structures. The elastic elements 13 are, for example, torsion springs, and two ends of each elastic element 13 elastically abut against the corresponding connecting portions 112 of the chassis 11 and the corresponding side bars 12 respectively, so as to pass the The elasticity of the elastic element 13 enables the two side bars 12 to have a torsional force to pivot toward the two side edges 200 c of the circuit board 200 .

The material of the clamping mechanism 2 can be metal or plastic, but not limited thereto. The clamping mechanism 2 is disposed on the frame body 1 and is used to clamp the edge of the circuit board 200 . It should be noted that The number of the clamping mechanisms 2 may be not only two but three or more. By surrounding the frame body 1 of the circuit board 200 and the clamping mechanism 2 disposed on the frame body 1, the clamping device 100 can stably clamp the circuit board 200, and even if the clamp When the holding device 100 is turned upside down, the circuit board 200 is not easy to come out of the holding device 100 . Specifically, in the first embodiment, the clamping mechanisms 2 are disposed at intervals on the bottom frame 11 of the frame body 1 and are used to clamp the bottom edge 200b of the circuit board 200 . Each of the side bars 12 is used to abut against the two side edges 200 c of the circuit board 200 respectively. The two side rods 12 can be hollow, for example, and a V-shaped groove 121 is formed at the top of each side rod 12 with an opening facing the side edge 200c of the circuit board 200 . When the two side bars 12 abut against the two side edges 200c of the circuit board 200, the grooves 121 of the two side bars 12 accommodate the two side edges 200c of the circuit board 200, thereby increasing the number of The holding force of the frame body 1 to the circuit board 200 enables the circuit board 200 to be held stably during transportation.

Each clamping mechanism 2 includes a first clamping member 21 and a second clamping member 22 for clamping the circuit board 200 together, and connected to the first clamping member 21 and the second clamping member There is a driving element 23 between the pieces 22 , and the driving element 23 drives the first clamping piece 21 and the second clamping piece 22 to jointly clamp the circuit board 200 . Specifically, the first clamping member 21 and the second clamping member 22 are pivotally connected to each other, and the first clamping member 21 extends toward the frame body 1 and is disposed on the frame body 1 . A setting part 211 of . The driving element 23 is, for example, a torsion spring. However, it should be noted that, in other variant embodiments, the first clamping member 21 and the second clamping member 22 may not be pivotally connected to each other and are only connected by the driving element 23. In addition, The driving element 23 may not be a torsion spring, but may also be any element, device or mechanism capable of driving the first clamping member 21 and the second clamping member 22 to jointly clamp the circuit board 200 , not limited to the first embodiment.

Referring to FIG. 4 , a second embodiment of the clamping device 100 of the present invention is substantially the same as the first embodiment, but in the second embodiment, the clamping mechanism 2 is disposed on the frame The two side bars 12 of the body 1 are used to clamp the two side edges 200c of the circuit board 200 (see FIG. 1 ). And the cross bar portion 111 of the bottom frame 11 is used to abut against the bottom edge 200 b of the circuit board 200 . It should be noted that, for example, the crossbar portion 111 of the bottom frame 11 may also be formed with a V-shaped groove (not shown in the figure) whose opening faces the bottom edge 200b of the circuit board 200 . , the groove is used for accommodating the bottom edge 200b of the circuit board 200, thereby increasing the holding force of the frame body 1 to the circuit board 200, so that the circuit board 200 can be stably during transportation be held.

Referring to FIGS. 5 to 7 , a third embodiment of the clamping device 100 of the present invention is substantially the same as the first embodiment, but in the third embodiment, the two side bars 12 can be The two elastic elements 13 respectively drive the two side bars 12 to slide toward the two side edges 200 c of the circuit board 200 . In detail, the bottom frame 11 only has a cross bar portion 111 without a connecting portion 112 (see FIG. 1 ). Each side bar 12 has a slider 122 at the bottom end, and the slider 122 has a A through hole 122 a is passed through the cross rod portion 111 of the chassis 11 , and a plurality of rollers 122 b are provided around the through hole 122 a and define the through hole 122 a , and the rollers 122 b can be inserted into the cross rod portion 111 Roll up, so that the sliders 122 of the two side bars 12 can slide along the cross bars 111 of the bottom frame 11 . In addition, two mounting pieces 111a for the two elastic elements 13 are respectively disposed at the middle bottom of the transverse rod portion 111 of the bottom frame 11, and the two elastic elements 13 are springs in the third embodiment. One end of each elastic element 13 is set on the corresponding mounting piece 111a, and the other end is set on the bottom of the slider 122 of the corresponding side bar 12. The elasticity of the two elastic elements 13 makes the two elastic elements 13 The two side bars 12 are respectively driven to slide toward the two side edges 200 c of the circuit board 200 , so that the two side bars 12 abut against the two side edges 200 c of the circuit board 200 . Furthermore, each side rod 12 is further provided with an abutting member 123 . The abutting member 123 has, for example, a body 123a formed by sheet metal and extending toward the side edge 200c of the circuit board 200 , and a On one end of the main body 123a facing the circuit board 200 and a bent support bar 123b, the main body 123a is formed with a V-shaped groove 123c with an opening facing the side edge 200c of the circuit board 200, The support bar 123b is also formed with a V-shaped groove 123d whose opening faces the side edge 200c of the circuit board 200 . When the two side bars 12 abut against the two sides of the circuit board 200 When the edge 200c is closed, the grooves 123c and 123d of the abutting members 123 of the two side bars 12 accommodate the two side edges 200c of the circuit board 200, thereby increasing the support of the frame 1 to the circuit board 200. Therefore, the circuit board 200 can be stably held during transportation.

Referring to FIG. 8 , a fourth embodiment of the clamping device 100 of the present invention is substantially the same as the third embodiment, but, in the fourth embodiment, the clamping mechanism 2 is disposed on the frame The two side bars 12 of the body 1 are used to clamp the two side edges 200c of the circuit board 200 (see FIG. 5 ). And the cross bar portion 111 of the bottom frame 11 is used to abut against the bottom edge 200 b of the circuit board 200 . It should be noted that the crossbar portion 111 of the bottom frame 11 is provided with an abutting member 113 , for example, the abutting member 113 is formed of sheet metal and extends toward the bottom edge 200 b of the circuit board 200 . A main body 113a and a bent support bar 113b disposed at one end of the main body 113a facing the circuit board 200, the main body 113a is formed with an opening facing the bottom edge 200b of the circuit board 200 and is V-shaped A groove 113c of the bottom frame 113b is also formed with a V-shaped groove 113d opening toward the bottom edge 200b of the circuit board 200. The groove 113c of the abutting member 113 of the chassis 11 113d accommodates the bottom edge 200b of the circuit board 200, thereby increasing the holding force of the frame body 1 to the circuit board 200, so that the circuit board 200 can be stably held during transportation. In addition, the abutting member 113 with grooves 113c and 113d can also be applied to the bottom chassis 11 in the second embodiment, so that the circuit board 200 can be held more stably.

In summary, the present invention enables the clamping device 100 to stably clamp the circuit through the frame body 1 surrounding the circuit board 200 and the clamping mechanism 2 disposed on the frame body 1 . The circuit board 200 is not easily removed from the clamping device 100 even if the clamping device 100 is turned upside down.

The above are only examples of the present invention, and should not limit the scope of implementation of the present invention, that is, any simple equivalent changes and modifications made according to the claims of the present invention and the contents of the description are all It still belongs to the scope of the present invention.

Claims (10)

1. A clamping device, suitable for use in transport modules and suitable for clamping circuit boards, the edges of the circuit board include a top edge, a bottom edge, and two connected to the top edge and the bottom edge. Side edge; it is characterized in that, described clamping device comprises: The frame body includes a base frame, two side rods movably arranged on the base frame, and two elastic elements connected between the base frame and the two side rods, and the base frame is connected to the two side rods. The two side rods are used to surround the bottom edge and the two side edges of the circuit board, and the two elastic elements respectively drive the two side rods to move toward the two side edges of the circuit board; and A plurality of clamping mechanisms are arranged on the frame body and used for clamping the edge of the circuit board. 2 . The clamping device according to claim 1 , wherein the two side rods are pivoted on the bottom frame, and the two elastic elements respectively drive the two side rods toward the circuit board. 3 . The two side edges pivot. 3 . The clamping device according to claim 2 , wherein the clamping mechanism is disposed on the bottom frame of the frame body and is used for clamping the circuit board at the bottom edge, the two sides The rods are respectively used to abut against the two side edges of the circuit board. 4 . The clamping device according to claim 2 , wherein the clamping mechanisms are respectively disposed on the two side bars of the frame body and are used for clamping the circuit board at the two side edges, 4 . The bottom frame is used for abutting against the bottom edge of the circuit board. 5 . The clamping device according to claim 1 , wherein the two side rods are slidably arranged on the bottom frame, and the two elastic elements respectively drive the two side rods toward the bottom frame. 6 . The two side edges of the circuit board slip. 6 . The clamping device according to claim 5 , wherein the clamping mechanism is disposed on the bottom frame of the frame body and is used for clamping the circuit board at the bottom edge, and the two sides The rods are respectively used to abut against the two side edges of the circuit board. 7 . The clamping device according to claim 5 , wherein the clamping mechanisms are respectively disposed on the two side bars of the frame body and are used for clamping the circuit board at the two side edges, 7 . The bottom frame is used for abutting against the bottom edge of the circuit board. 8 . The clamping device according to claim 1 , wherein each clamping mechanism comprises a first clamping member and a second clamping member that jointly clamp the circuit board, and is connected to the first clamping member. 9 . A driving element between the clamping piece and the second clamping piece, the driving element drives the first clamping piece and the second clamping piece to jointly clamp the circuit board. 9 . The clamping device according to claim 8 , wherein the first clamping member and the second clamping member are pivotally connected to each other, and the first clamping member has an extension toward the frame body. 10 . out and set at the setting part of the frame body. 10. The clamping device according to claim 8, wherein the driving element is a torsion spring.

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