Universal laser etching clamp device

Abstract

The utility model relates to the field of PCB (Printed Circuit Board) processing, and particularly discloses a universal laser etching clamp device which comprises a base; the negative pressure chassis device is connected with the base; the limiting frame assembly is connected with the negative pressure chassis device; the crossed clamp device is connected with the limiting frame assembly; the cross clamp device comprises a limiting clamp assembly, a limiting frame assembly, a clamping assembly, a clamping assembly and a clamping assembly, and the limiting clamp assembly is connected with the limiting frame assembly; the pressing and fixing clamp assembly is connected with the limiting frame assembly and used for being matched with the limiting clamp assembly to complete flexible fixing of the plate, the device can adjust the shapes of the limiting clamp assembly and the pressing and fixing clamp assembly according to the actual specification requirement of the PCB, and then limiting and fixing of the PCBs of different specifications are achieved; and the clamping and limiting range and the flexibility of the laser etching clamp are further improved.

Description

Technical Field

[0001] The utility model relates to the PCB processing industry, in particular to a universal laser engraving fixture device. Background Art

[0002] PCB, or printed circuit board, is an important electronic component. The main function of the PCB is to provide connections between electronic components. Its conductive patterns provide electrical connections or electrical insulation for various electronic components, and provide support and installation for electronic components.

[0003] During the PCB processing process, the PCB single board is small in size and does not require paneling, so double-sided laser engraving of QR codes is required. Some PCB sizes do not meet the minimum PCB size requirements of the laser engraving equipment. To address the above problems, special laser engraving fixtures need to be made according to the PCB size. It is urgent to develop a universal laser engraving furniture device. Utility Model Content

[0004] The purpose of the utility model is to provide a universal laser engraving fixture device to solve the problems raised in the above background technology.

[0005] To achieve the above objectives, the present invention provides the following technical solutions:

[0006] A universal laser engraving fixture device, comprising:

[0007] base;

[0008] A negative pressure chassis device, wherein the negative pressure chassis device is connected to the base;

[0009] A limiting frame assembly, wherein the limiting frame assembly is connected to the negative pressure chassis device;

[0010] A cross clamp device, the cross clamp device is connected to the limit frame assembly;

[0011] Wherein, the cross clamp device comprises:

[0012] A limiting clamp assembly, wherein the limiting clamp assembly is connected to the limiting frame assembly;

[0013] The pressing clamp assembly is connected to the limiting frame assembly and is used to cooperate with the limiting clamp assembly to complete the flexible fixation of the plate.

[0014] Compared with the existing technology, the beneficial effect of the present invention is that the device can adjust the shape of its own limit clamp assembly and pressure clamp assembly according to the actual specification requirements of the PCB board, thereby realizing the limit fixation of PCB boards of different specifications, further improving the clamping limit range and flexibility of the laser engraving fixture. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1This is a schematic top view of the structure of a universal laser engraving fixture device in an embodiment of the utility model.

[0016] Figure 2 This is a schematic structural diagram of a limit frame in a universal laser engraving fixture device in an embodiment of the present utility model.

[0017] Figure 3 for Figure 2 Schematic diagram of the local structure at point A in the middle.

[0018] In the figure: 1-base, 2-negative pressure chassis device, 3-limiting frame assembly, 4-cross clamp device, 5-limiting clamp assembly, 6-pressing clamp assembly, 201-chassis frame, 202-filter tank, 203-negative pressure member, 301-support, 302-limiting frame, 303-first limiting groove, 304-first through groove, 305-second limiting groove, 306-second through groove, 501-plywood, 502-connecting hinge frame, 503-first driving member, 504-anti-slip layer, 601-second driving member, 602-first pressure plate, 603-third driving member, 604-second pressure plate. DETAILED DESCRIPTION

[0019] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0020] A universal laser engraving fixture device, in one embodiment of the utility model, such as Figure 1 As shown, it includes: a base 1; a negative pressure chassis device 2, which is connected to the base 1; a limit frame assembly 3, which is connected to the negative pressure chassis device 2; a cross clamp device 4, which is connected to the limit frame assembly 3; wherein, the cross clamp device 4 includes: a limit clamp assembly 5, which is connected to the limit frame assembly 3; a pressing clamp assembly 6, which is connected to the limit frame assembly 3, and is used to cooperate with the limit clamp assembly 5 to complete the flexible fixation of the plate.

[0021] In one embodiment of the present invention:

[0022] like Figure 1As shown, the negative pressure chassis device 2 includes: a chassis frame 201, the chassis frame 201 is connected to the base 1; a plurality of filter tanks 202, the plurality of filter tanks 202 are arranged inside the chassis frame 201; a negative pressure member 203, the negative pressure member 203 is connected to the chassis frame 201; the negative pressure member 203 is a negative pressure fan;

[0023] According to the specifications of the panels themselves, the conditional limit clamp assembly 5 and the pressing clamp assembly 6 adjust their own positions, and several panels are placed equidistantly on the top side of the limit clamp assembly 5. After placement, the pressing clamp assembly 6 moves down, and the bottom side of the pressing clamp assembly 6 abuts against the top sides of several panels, cooperating with the bottom limit clamp assembly 5 to complete the clamping and fixation of several panels. During laser engraving, a certain odor will be generated. The chassis frame 201 is hollow. When the negative pressure member 203 is running, a negative pressure can be formed inside the chassis frame 201 and several filter tanks 202, and the odorous gas generated during laser engraving is collected in a direction, thereby further optimizing the processing environment.

[0024] In one embodiment of the present invention:

[0025] like Figures 1 to 3 As shown, the limiting frame assembly 3 includes: a plurality of supports 301, which are connected to the side of the chassis frame 201 away from the base 1; a limiting frame 302, which is connected to the side of the support 301 away from the chassis frame 201; a plurality of first limiting grooves 303, which are connected to the limiting frame 302, and are used to limit the movement of the pressing clamp assembly 6; a first through groove 304, which is arranged inside the limiting frame 302 and is connected to the first limiting groove 303, and is used for the installation and limitation of the limiting clamp assembly 5; a plurality of second limiting grooves 305, which are arranged inside the first through groove 304, and are used for limiting the movement of the limiting clamp assembly 5; a plurality of second through grooves 306, which are arranged inside the limiting frame 302, and are used for the installation and limitation of the pressing clamp assembly 6;

[0026] Several groups of limiting clamp assemblies 5 and pressing clamp assemblies 6 are arranged vertically and crosswise, and several limiting clamp assemblies 5 are installed inside the first through groove 304. The corresponding limiting clamp assemblies 5 can be limited and moved inside the second limiting groove 305 and the first through groove 304. Several pressing clamp assemblies 6 can be limited and moved inside the first limiting groove 303 and the second through groove 306. According to the required specifications of the fixed panel, the limiting clamp assembly 5 and the pressing clamp assembly 6 are adaptively adjusted in the first limiting groove 303 and the second limiting groove 305 to a position suitable for the size of the panel to achieve limited fixation of the panel.

[0027] In one embodiment of the present invention:

[0028] like Figure 1As shown, the limiting clamp assembly 5 includes: at least two clamping plates 501, one clamping plate 501 is fixedly connected to the side of the first through slot 304 close to the second limiting slot 305, and the other clamping plate 501 is slidably connected to the side of the first through slot 304 close to the second limiting slot 305, and is limitedly slidably connected to the second limiting slot 305; a connecting hinge frame 502, the connecting hinge frame 502 is movably connected to the outer ends of the two clamping plates 501; a first driving member 503, the first driving member 503 is connected to the clamping plates 501 on both sides; the first driving member 503 is an electric telescopic rod; an anti-slip layer 504, the anti-slip layer 504 is provided on the side of the clamping plate 501 away from the second limiting slot 305;

[0029] A limit block (not shown) is provided on the clamping plate 501 that is slidably connected to the side of the first through slot 304 near the second limit slot 305. When the clamping plate 501 moves, the limit block can move within the second limit slot 305. The first driving members 503 of the plurality of limit clamping assemblies 5 can operate synchronously. When the first driving members 503 operate, they can drive the clamping plate 501 with the limit block to move horizontally, thereby adjusting the relative distance between the two clamping plates 501.

[0030] In the present application, the first driving member 503 is not limited to an electric telescopic rod, and can also be driven by a linear motor, an electric cylinder or a pneumatic cylinder, etc., as long as the movement and adjustment of the splint 501 can be achieved, and no specific limitation is made here.

[0031] In one embodiment of the present invention:

[0032] like Figure 1 As shown, the pressing clamp assembly 6 includes: a second driving member 601, which is connected to the side of the second through slot 306 close to the first limiting slot 303; the second driving member 601 is an electric telescopic rod; at least two first pressing plates 602, the first pressing plate 602 is connected to the end of the second driving member 601 away from the first limiting slot 303; a third driving member 603, which is connected to the first pressing plate 602; the third driving member 603 is an electric telescopic rod; a second pressing plate 604, which is connected to the end of the third driving member 603 away from the first pressing plate 602 and is limitedly slidably connected to the first limiting slot 303;

[0033] The second pressing plate 604 is also provided with a limit block. When the third driving member 603 is operated and drives the second pressing plate 604 to move horizontally, the relative distance between the first pressing plate 602 and the second pressing plate 604 can be adjusted, and the limit block is driven to slide within the first limit groove 303. At the same time, an anti-slip layer 504 is also provided on the bottom side of the first pressing plate 602 and the second pressing plate 604. When the distance between the first pressing plate 602 and the second pressing plate 604 is adjusted, the second driving member 601 is operated to drive the first pressing plate 602 and the second pressing plate 604 to move downward, thereby completing the limit pressing of the plate;

[0034] In the present application, the second driving member 601 is not limited to an electric telescopic rod, and can also be driven by a linear motor, an electric cylinder or a pneumatic cylinder, etc., as long as the movement and adjustment of the first pressure plate 602 can be achieved, and no specific limitation is made here; the third driving member 603 is not limited to an electric telescopic rod, and can also be driven by a linear motor, an electric cylinder or a pneumatic cylinder, etc., as long as the movement and adjustment of the second pressure plate 604 can be achieved, and no specific limitation is made here.

[0035] The working principle of the present invention is as follows: according to the specifications of the plate itself, the conditional limiting clamp assembly 5 and the pressing clamp assembly 6 adjust their own positions, and several plates are equidistantly placed on the top side of the limiting clamp assembly 5. After the placement is completed, the pressing clamp assembly 6 moves down, and the bottom side of the pressing clamp assembly 6 abuts against the top sides of several plates, and cooperates with the bottom limiting clamp assembly 5 to complete the clamping and fixing of several plates. During laser engraving, a certain odor will be generated. The chassis frame 201 is hollow. When the negative pressure member 203 is running, a negative pressure can be formed inside the chassis frame 201 and several filter tanks 202, and the odorous gas generated during laser engraving is directionally collected to further optimize the processing environment. Several groups of limiting clamp assemblies 5 and pressing clamp assemblies 6 are arranged vertically and crosswise, and several The limiting clamp assembly 5 is installed inside the first through slot 304, and the corresponding limiting clamp assembly 5 can be limited and moved inside the second limiting slot 305 and the first through slot 304. Several pressing clamp assemblies 6 can be limited and moved inside the first limiting slot 303 and the second through slot 306. According to the required specifications of the fixed plate, the limiting clamp assembly 5 and the pressing clamp assembly 6 are adaptively adjusted in the first limiting slot 303 and the second limiting slot 305 to adjust to a position suitable for the size of the plate to achieve limited fixation of the plate. A limiting block (not shown in the figure) is set on the splint 501 that is slidably connected to the side of the first through slot 304 close to the second limiting slot 305. When the splint 501 moves, the limiting block can be limited and moved inside the second limiting slot 305. Several The first driving member 503 of the limit clamp assembly 5 can operate synchronously. When the first driving member 503 operates, it can drive the clamping plate 501 with the limit block to move horizontally, thereby adjusting the relative distance between the two clamping plates 501. The first driving member 503 is not limited to the electric telescopic rod. It can also be driven by a linear motor, an electric cylinder or a cylinder, etc., as long as the movement and adjustment of the clamping plate 501 can be achieved. No specific limitation is made here. The second pressing plate 604 is also provided with a limit block. When the third driving member 603 operates and drives the second pressing plate 604 to move horizontally, the relative distance between the first pressing plate 602 and the second pressing plate 604 can be adjusted, and the limit block can be driven to slide within the first limit groove 303. At the same time, 2 and the bottom side of the second pressure plate 604 is also provided with an anti-slip layer 504. When the distance adjustment between the first pressure plate 602 and the second pressure plate 604 is completed, the second driving member 601 is operated to drive the first pressure plate 602 and the second pressure plate 604 to move downward to complete the limiting and pressing of the plates. The second driving member 601 is not limited to an electric telescopic rod device, and can also be driven by a linear motor, an electric cylinder or a pneumatic cylinder, etc., as long as the movement adjustment of the first pressure plate 602 can be achieved, no specific limitation is made here; the third driving member 603 is not limited to an electric telescopic rod device, and can also be driven by a linear motor, an electric cylinder or a pneumatic cylinder, etc., as long as the movement adjustment of the second pressure plate 604 can be achieved, no specific limitation is made here.

[0036] In summary, this device can adjust the shape of its own limit clamp assembly 5 and pressure clamp assembly 6 according to the actual specification requirements of the PCB board, thereby realizing the limit fixation of PCB boards of different specifications, further improving the clamping limit range and flexibility of the laser engraving fixture.

[0037] In addition, it should be understood that although this specification is described in terms of implementation methods, not every implementation method contains only one independent technical solution. This narrative method of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment can also be appropriately combined to form other implementation methods that can be understood by those skilled in the art.

Claims

1. A universal laser engraving fixture device, characterized in that: include: base; A negative pressure chassis device, wherein the negative pressure chassis device is connected to the base; A limiting frame assembly, wherein the limiting frame assembly is connected to the negative pressure chassis device; A cross clamp device, the cross clamp device is connected to the limit frame assembly; Wherein, the cross clamp device comprises: A limiting clamp assembly, wherein the limiting clamp assembly is connected to the limiting frame assembly; The pressing clamp assembly is connected to the limiting frame assembly and is used to cooperate with the limiting clamp assembly to complete the flexible fixation of the plate.

2. The universal laser engraving fixture device according to claim 1, characterized in that: The negative pressure chassis device comprises: a chassis frame connected to the base; A plurality of filter tanks, wherein the plurality of filter tanks are arranged inside the chassis frame; A negative pressure piece is connected to the chassis frame.

3. The universal laser engraving fixture device according to claim 2, characterized in that: The limiting frame assembly includes: A plurality of supports, wherein the plurality of supports are connected to a side of the chassis frame away from the base; A limiting frame connected to a side of the support away from the chassis frame; A plurality of first limiting grooves, which are connected to the limiting frame and are used to limit the movement of the pressing clamp assembly; A first through slot, which is provided inside the limiting frame and communicates with the first limiting slot, and is used for installation and limiting of the limiting clip assembly; A plurality of second limiting grooves are provided inside the first through groove and are used for limiting the movement of the limiting clamp assembly; A plurality of second through slots are arranged inside the limiting frame and are used for limiting the installation of the pressing clamp assembly.

4. The universal laser engraving fixture device according to claim 3, characterized in that: The limiting clamp assembly includes: At least two clamping plates, one clamping plate is fixedly connected to a side of the first through slot close to the second limiting slot, and the other clamping plate is slidably connected to a side of the first through slot close to the second limiting slot and is also slidably connected to the second limiting slot; A connecting hinge frame movably connected to the outer ends of the two splints; A first driving member connected to the two side clamping plates; The anti-slip layer is arranged on a side of the clamping plate away from the second limiting groove.

5. The universal laser engraving fixture device according to claim 3, characterized in that: The pressing clip assembly comprises: a second driving member connected to a side of the second through slot close to the first limiting slot; At least two first pressing plates, the first pressing plates being connected to an end of the second driving member away from the first limiting groove; a third driving member connected to the first pressing plate; The second pressing plate is connected to an end of the third driving member away from the first pressing plate, and is in limited sliding connection with the first limiting groove.

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