Fixing clamp for PCBA board production

Abstract

The utility model discloses a fixing clamp for PCBA (printed circuit board assembly) board production, which comprises a base, a first supporting plate is in sliding fit with the base, a pair of cross-shaped insertion blocks is arranged on the first supporting plate, a row of clamping grooves are formed in the pair of cross-shaped insertion blocks, a second supporting plate is fixedly connected with the base, a pair of cross-shaped insertion grooves are formed in the second supporting plate, and the cross-shaped insertion grooves are formed in the second supporting plate. The first supporting plate is provided with a pair of cross-shaped slots, the pair of cross-shaped inserting blocks are inserted into the pair of cross-shaped slots, the top of the second supporting plate is provided with a pair of rectangular grooves, the pair of rectangular grooves are internally provided with through grooves communicated with the cross-shaped slots, and through the structural design of the first supporting plate, the cross-shaped inserting blocks, the clamping grooves, the second supporting plate and the clamping blocks, when PCBA boards of different types need to be positioned and machined, the clamping blocks can be taken down, and the clamping blocks can be taken down to be inserted into the clamping grooves. The clamping blocks are inserted again after the first supporting plate slides, the clamping blocks are matched with the corresponding clamping grooves, then the distance between the two clamp blocks is changed, and compared with a traditional mode that the distance between the two clamp blocks is adjusted by disassembling bolts, operation is more convenient and faster, and the working efficiency is higher.

Description

Technical Field

[0001] The utility model relates to the technical field of clamps, in particular to a fixing clamp for PCBA board production. Background Art

[0002] PCBA is the entire process of PCB blank board through SMT mounting or DIP plug-in, referred to as PCBA. PCB is printed circuit board, also known as printed circuit board, printed circuit board, is an important electronic component, the support of electronic components, and the provider of circuit connection of electronic components. Because it is made by electronic printing technology, it is called "printed" circuit board. When processing it, it needs to be fixed by a fixture to facilitate processing. Therefore, PCBA processing fixture is needed. China has authorized a utility model patent (Announcement No.: CN218946583U) to disclose a fixture to prevent PCBA patch deformation. The device can stably clamp the PCB board without deforming it, greatly improving the quality of the PCB board patch process, and has low production cost, convenient operation and high compatibility.

[0003] However, the above device still has some shortcomings in actual use: the position of the fixture block in the device can be adjusted to correspond to different types of PCB boards, but when the position of the fixture block is adjusted, it is necessary to use tools to screw multiple bolts on the fixture block that connect the fixture plates. In actual operation, the work efficiency is low and the operation is time-consuming and laborious. Therefore, a fixing fixture for PCBA board production is proposed to address the above situation. Utility Model Content

[0004] The utility model aims to solve the shortcomings of the prior art in that the working efficiency is low and the operation is time-consuming and labor-intensive during actual operation, and proposes a fixing fixture for PCBA board production.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] A fixing fixture for PCBA board production comprises a base, a first support plate is slidably matched on the base, a pair of cross plug blocks are arranged on the first support plate, and a row of card slots are provided on the pair of cross plug blocks.

[0007] A second support plate is fixedly connected to the base, a pair of cross slots are opened on the second support plate, a pair of cross plug blocks are inserted in the pair of cross slots, a pair of rectangular slots are opened on the top of the second support plate, and a through slot connected to the cross slots is opened in each of the pair of rectangular slots.

[0008] A limiting plate is clamped in the rectangular groove, a clamping block is arranged at the bottom of the limiting plate, the clamping block passes through the through groove and cooperates with the clamping groove, and a pair of handles is arranged on the top of the limiting plate.

[0009] Preferably, a pair of sliding grooves are formed in the top of the base, and a slider is slidably fitted in each of the pair of sliding grooves, and the pair of sliders are fixedly connected to the first support plate.

[0010] Preferably, clamping blocks are arranged on the tops of the first support plate and the second support plate, and rubber pads are arranged on one sides of the clamping blocks.

[0011] Preferably, the handle is in an inverted "U" shape, and the top of the handle is on the same horizontal plane as the top surface of the second support plate.

[0012] Preferably, the number of a row of card slots is five, and the distances between adjacent two card slots are the same.

[0013] Preferably, four screw holes are formed through the top of the base.

[0014] The utility model has the following beneficial effects:

[0015] 1. Through the structural design of the first support plate, the cross-shaped insertion block, the card slot, the second support plate and the clamping block, when it is necessary to position and process PCBA boards of different models, the clamping block can be removed, the first support plate can be slid and then the clamping block can be inserted again, so that the clamping block is matched with the corresponding card slot, and further the distance between the two clamping blocks is changed. Compared with the traditional method of disassembling bolts to adjust the distance between the two clamping blocks, the operation is more convenient and fast, and the working efficiency is higher.

[0016] 2. By designing structures such as the limiting plate, the clamping block and the handle in the vertical direction to position the first support plate and the second support plate, after the PCBA board is placed on the first support plate and the second support plate for positioning, the PCBA board can abut against the handle, so that when the PCBA board is processed, the clamping block will not loosen and other phenomena, and further the stability of the device during use is ensured. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 is a schematic structural diagram of the fixing fixture;

[0018] Figure 2 is a schematic structural diagram of the first support plate and the second support plate;

[0019] Figure 3 is a schematic structural diagram of the cross-shaped insertion block;

[0020] Figure 4 is Figure 2 a partial enlarged structural diagram at A in

[0021] In the figure: 1. Base; 2. First support plate; 201. Cross-shaped insertion block; 2010. Card slot; 3. Second support plate; 301. Cross-shaped slot; 302. Rectangular slot; 303. Through slot; 304. Limiting plate; 305. Clamping block; 306. Handle; 4. Clamping block. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0023] Reference Figure 1-4 A fixing fixture for PCBA board production includes a base 1, four screw holes are opened on the top of the base 1, bolts are arranged in the four screw holes, and the base 1 can be fixed on an external fixture. A first support plate 2 is slidably matched on the base 1. Figure 1 and Figure 2 As shown, a pair of slide grooves are provided on the top of the base 1 , and sliders are slidably fitted in the pair of slide grooves, and the pair of sliders are fixedly connected to the first support plate 2 .

[0024] A pair of cross inserting blocks 201 are disposed on the first support plate 2 . Each of the pair of cross inserting blocks 201 has a row of slots 2010 . The number of the slots 2010 in a row is five, and the intervals between two adjacent slots 2010 are the same.

[0025] A second support plate 3 is fixedly connected to the base 1, and a pair of cross slots 301 are provided on the second support plate 3. A pair of cross plug blocks 201 are inserted into the pair of cross slots 301. A pair of rectangular slots 302 are provided on the top of the second support plate 3, and a through slot 303 connecting to the cross slots 301 is provided in the pair of rectangular slots 302.

[0026] Furthermore, a row of limit blocks are provided on the first support plate 2 and the second support plate 3, which are not shown in the figure. The installation method and function of the limit blocks are the same as the limit blocks in the prior art (Announcement No.: CN218946583U), and will not be elaborated here.

[0027] In order to protect the side of the PCBA board after clamping and positioning and reduce wear, Figure 1 and Figure 2 As shown, a clamp block 4 is disposed on the top of each of the first support plate 2 and the second support plate 3 , and a rubber pad is disposed on one side of each of the clamp blocks 4 .

[0028] A limiting plate 304 is clamped in the rectangular groove 302 . A clamping block 305 is disposed at the bottom of the limiting plate 304 . The clamping block 305 passes through the through groove 303 and cooperates with the clamping groove 2010 . A pair of handles 306 is disposed on the top of the limiting plate 304 .

[0029] When it is necessary to position and process different types of PCBA boards, after removing the clamping block 305, slide the first pallet 2 and then reinsert the clamping block 305 so that the clamping block 305 cooperates with another card slot 2010, thereby changing the distance between the two fixture blocks 4. Compared with the traditional method of disassembling bolts to adjust the distance between the two fixture blocks 4, the operation is more convenient and faster, and the work efficiency is higher.

[0030] In order to place the PCBA board stably on the first pallet 2 and the second pallet 3, as Figure 1 , Figure 2 and Figure 4 shown, the shape of the handle 306 is an inverted "U" shape, and the top of the handle 306 is on the same horizontal plane as the top surface of the second pallet 3.

[0031] By designing structures such as the limit plate 304, the clamping block 305, and the handle 306 in the vertical direction to position the first pallet 2 and the second pallet 3. After placing the PCBA board on the first pallet 2 and the second pallet 3 for positioning, the PCBA board can抵触 the handle 306, so that when the PCBA board is processed, the clamping block 305 will not loosen or the like, thereby ensuring the stability of the device during use.

[0032] The above is only a preferred specific embodiment of the present invention, but the protection scope of the present invention is not limited thereto. Any person skilled in the art within the technical scope disclosed by the present invention, according to the technical solution of the present invention and its inventive concept, makes equivalent substitutions or changes, and should be covered by the protection scope of the present invention.

Claims

1. A fixing fixture for PCBA board production, comprising a base (1), characterized in that: A first support plate (2) is slidably fitted on the base (1), and a pair of cross-shaped inserts (201) are arranged on the first support plate (2), and a row of card slots (2010) are formed on each of the pair of cross-shaped inserts (201); A second support plate (3) is fixedly connected to the base (1), and a pair of cross-shaped slots (301) are formed on the second support plate (3), and the pair of cross-shaped inserts (201) are inserted into the pair of cross-shaped slots (301). A pair of rectangular slots (302) are formed at the top of the second support plate (3), and a through slot (303) communicating with the cross-shaped slot (301) is formed in each of the pair of rectangular slots (302); A limiting plate (304) is clamped in the rectangular slot (302), a clamping block (305) is arranged at the bottom of the limiting plate (304), and the clamping block (305) passes through the through slot (303) to cooperate with the card slot (2010). A pair of handles (306) are arranged at the top of the limiting plate (304).

2. A fixing fixture for PCBA production according to claim 1, characterized in that: A pair of sliding grooves are formed through the top of the base (1), and a slider is slidably fitted in each of the pair of sliding grooves. The pair of sliders are fixedly connected to the first support plate (2).

3. The fixing fixture for PCBA production according to claim 1, characterized in that: Clamping blocks (4) are arranged on the tops of the first support plate (2) and the second support plate (3), and rubber pads are arranged on one side of each clamping block (4).

4. The fixing fixture for PCBA production according to claim 1, characterized in that: The handle (306) is in an inverted "凵" shape, and the top of the handle (306) is on the same horizontal plane as the top surface of the second support plate (3).

5. The fixing fixture for PCBA production according to claim 1, characterized in that: The number of the row of card slots (2010) is five, and the distances between adjacent two card slots (2010) are the same.

6. The fixing fixture for PCBA production according to claim 1, characterized in that: Four screw holes are formed through the top of the base (1).

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