Welding equipment for circuit board

Abstract

The utility model discloses a welding device for a circuit board. The welding device comprises a workbench; the welding mechanism is arranged on the workbench and can move in the length direction and the thickness direction of the workbench so as to weld the circuit board; the moving mechanism is arranged on the workbench and arranged at the bottom of the welding mechanism at intervals, and the moving mechanism can move in the width direction of the workbench; the two fixing mechanisms are oppositely arranged at the top of the moving mechanism, the two fixing mechanisms can move in the length direction, the width direction or the thickness direction of the workbench, and when the two fixing mechanisms ascend or descend in the thickness direction of the workbench, the two fixing mechanisms can move in the length direction or the width direction or the thickness direction of the workbench. The tops of the two fixing mechanisms can be switched to be in a pressed state or a contracted state.

Description

Technical Field

[0001] The utility model relates to the technical field of circuit boards, in particular to welding equipment for circuit boards. Background Art

[0002] The names of circuit boards include: ceramic circuit board, alumina ceramic circuit board, aluminum nitride ceramic circuit board, circuit board, PCB board, aluminum base board, high-frequency board, thick copper board, impedance board, PCB, ultra-thin circuit board, ultra-thin circuit board, printed (copper etching technology) circuit board, etc.

[0003] When soldering a circuit board, it is necessary to use a soldering tool or a clamping mechanism to fix the circuit board on a workbench before soldering can begin. However, after the existing soldering tool or clamping mechanism fixes the circuit board, the part in contact with the circuit board will block the work of the soldering gun, so that the blocked part can only be soldered after soldering other parts of the circuit board, which slows down the work efficiency. Utility Model Content

[0004] The utility model aims to solve one of the technical problems in the related art at least to a certain extent. To this end, one purpose of the utility model is to provide a circuit board welding device, comprising:

[0005] Workbench;

[0006] A welding mechanism, which is disposed on the workbench and is movable along the length direction and thickness direction of the workbench to facilitate welding of the circuit board;

[0007] A moving mechanism, the moving mechanism is arranged on the workbench and is spaced apart at the bottom of the welding mechanism, and the moving mechanism is movable along the width direction of the workbench;

[0008] Two fixing mechanisms, the two fixing mechanisms are relatively arranged on the top of the moving mechanism, and the two fixing mechanisms are movable along the length direction, width direction or thickness direction of the workbench. When the two fixing mechanisms rise or fall along the thickness direction of the workbench, the tops of the two fixing mechanisms can be switched to a clamped state or a retracted state; when the circuit board needs to be welded, the circuit board is plugged into the tops of the two fixing mechanisms, and then the two fixing mechanisms rise in the vertical direction to switch to a clamped state, so as to be suitable for fixing the circuit board on the two fixing mechanisms. When the welding of the circuit board is completed, the two fixing mechanisms fall along the thickness direction of the workbench to switch to a retracted state, so that the circuit board can be movable.

[0009] Preferably, the welding mechanism comprises:

[0010] A bracket, the bracket being arranged on the workbench;

[0011] A first screw module, which is disposed on the bracket and is movable along the length direction of the bracket;

[0012] A fixing frame, the fixing frame being slidably connected to the first screw module;

[0013] A first cylinder, wherein the first cylinder is vertically disposed on the fixing frame, and a transmission end of the first cylinder extends to the bottom of the fixing frame;

[0014] A welding gun is connected to the driving end of the first cylinder.

[0015] Preferably, the moving mechanism comprises:

[0016] Two slide rails, the two slide rails are arranged on the workbench, and are arranged on the workbench at intervals and along the width direction of the workbench;

[0017] A second screw module, the second screw module is arranged between the two slide rails and along the width direction of the workbench;

[0018] A slide plate, the middle portion of which is slidably connected to the second screw module;

[0019] Two sliding blocks, one end of the two sliding blocks is slidably arranged in the two sliding rails respectively, and the other ends of the two sliding blocks are respectively connected to the two ends of the sliding plate.

[0020] Preferably, the fixing mechanism comprises:

[0021] a second cylinder, the second cylinder being disposed on the slide plate;

[0022] A mounting box connected to the transmission end of the second cylinder and slidably connected to the slide plate;

[0023] A first cavity, the first cavity is arranged in the installation box and arranged along the length direction of the installation box;

[0024] A slide groove is arranged at the top of the installation box, and the slide groove is arranged along the length direction of the installation box and is connected with the first cavity.

[0025] Preferably, the fixing mechanism further comprises:

[0026] A first gas rod, the first gas rod is arranged on the outer side of the installation box, and the transmission end of the first gas rod extends into the first cavity;

[0027] A fixed seat, the fixed seat is slidably disposed in the first cavity, and the transmission end of the first gas rod is connected to the fixed seat;

[0028] A sleeve, the sleeve being vertically arranged on the top of the fixing seat;

[0029] The second cavity is arranged in the sleeve, and the second cavity is arranged along the length direction of the sleeve and passes through the top of the sleeve.

[0030] Preferably, the fixing mechanism further comprises:

[0031] a second gas rod, the second gas rod being vertically disposed in the sleeve;

[0032] A connecting column, the connecting column is vertically arranged on the top of the second gas rod;

[0033] A first rotating shaft, the first rotating shaft is arranged on one side of the top of the sleeve;

[0034] A first pressing plate is rotatably connected to the first rotating shaft.

[0035] Preferably, the fixing mechanism further comprises:

[0036] a first fixing groove, the first fixing groove being arranged on the inner side surface of the first pressing plate;

[0037] A first tension spring, one end of which is connected to the first fixing groove, and the other end of which is connected to the connecting column;

[0038] a second rotating shaft, the second rotating shaft being arranged at the other side of the top of the sleeve;

[0039] a second pressing plate, the second pressing plate being rotatably connected to the second rotating shaft;

[0040] a second fixing groove, the second fixing groove being arranged on the inner side surface of the second pressing plate;

[0041] A second tension spring, one end of the second tension spring is connected to the second fixing groove, and the other end is connected to the connecting column.

[0042] The above solution of the utility model includes at least the following beneficial effects:

[0043] There are usually reserved threaded holes or mounting holes at both ends of the circuit board. The user plugs the threaded holes or mounting holes at both ends of the circuit board into the top of the two fixing mechanisms respectively. Then the two fixing mechanisms descend along the thickness direction of the workbench and switch to a clamped state. Then the moving mechanism moves the two fixing mechanisms and the circuit board to the bottom of the welding mechanism. The welding mechanism descends toward the circuit board to weld the circuit board. When the welding is completed, the two fixing mechanisms rise along the thickness direction of the workbench and switch to a retracted state so that the circuit board plugged into the top of the two fixing mechanisms can be movable. The circuit board is fixed by the two fixing mechanisms to solve the problem that the compact circuit board is blocked by the welding tooling or clamping mechanism and cannot be welded.

[0044] Additional aspects and advantages of the present invention will be given in part in the following description, and in part will become apparent from the following description, or will be learned through the practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0045] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on the structures shown in these drawings without paying creative work.

[0046] Figure 1 It is a structural schematic diagram of a circuit board welding device provided in an embodiment of the utility model;

[0047] Figure 2 This is a schematic diagram of the structure of the fixing mechanism provided in the embodiment of the utility model.

[0048] Figure 3 yes Figure 2 Schematic diagram of the cross-sectional structure of AA;

[0049] Figure 4 It is a structural schematic diagram of an installation box provided in an embodiment of the utility model;

[0050] Figure 5 yes Figure 3 Enlarged view of part B.

[0051] Description of Figure Numbers:

[0052] 1. Workbench, 2. Welding mechanism, 3. Moving mechanism, 4. Fixing mechanism;

[0053] 201, bracket, 202, first screw rod module, 203, fixing frame, 204, first cylinder, 205, welding gun;

[0054] 301, slide rail, 302, second screw rod module, 303, slide plate, 304, slider;

[0055] 401. The second air cylinder; 402. The mounting box; 403. The first cavity; 404. The slide groove; 405. The first air rod; 406. The fixing seat; 407. The sleeve; 408. The second cavity; 409. The second air rod; 410. The connecting column; 411. The first rotating shaft; 412. The first pressure plate; 413. The first fixing groove; 414. The first tension spring; 415. The second rotating shaft; 416. The second pressure plate; 417. The second fixing groove; 418. The second tension spring.

[0056] The realization of the purpose, functional features and advantages of the utility model will be further explained in conjunction with embodiments and with reference to the accompanying drawings. DETAILED DESCRIPTION

[0057] The embodiments of the utility model are described in detail below, and examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are intended to be used to explain the utility model, and cannot be understood as limiting the utility model. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in the field without creative work are within the scope of protection of the utility model.

[0058] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise", "axial", "circumferential", "radial" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.

[0059] In addition, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include one or more of the features. In the description of the present utility model, the meaning of "plurality" is two or more, unless otherwise clearly and specifically defined.

[0060] In the present invention, unless otherwise clearly specified and limited, the terms "install", "connect", "connect", "fix" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be an indirect connection through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0061] In the present utility model, unless otherwise clearly specified and limited, a first feature being "above" or "below" a second feature may include that the first and second features are in direct contact, or may include that the first and second features are not in direct contact but are in contact through another feature between them. Moreover, a first feature being "above", "above" and "above" a second feature includes that the first feature is directly above and obliquely above the second feature, or simply indicates that the first feature is higher in level than the second feature. A first feature being "below", "below" and "below" a second feature includes that the first feature is directly below and obliquely below the second feature, or simply indicates that the first feature is lower in level than the second feature.

[0062] The welding device for a circuit board according to an embodiment of the utility model is described in detail below with reference to the accompanying drawings.

[0063] See also Figures 1 to 5In this embodiment, it includes: a workbench 1; a welding mechanism 2, which is arranged on the workbench 1 and can be moved in the length direction and thickness direction of the workbench 1 to facilitate welding of the circuit board; a moving mechanism 3, which is arranged on the workbench 1 and is arranged at intervals at the bottom of the welding mechanism 2, and the moving mechanism 3 can be moved in the width direction of the workbench 1; two fixing mechanisms 4, which are relatively arranged on the top of the moving mechanism 3, and the two fixing mechanisms 4 can be moved in the length direction, width direction or thickness direction of the workbench 1. When the two fixing mechanisms 4 rise or fall in the thickness direction of the workbench 1, the tops of the two fixing mechanisms 4 can be switched to a pressed state or a contracted state; when the circuit board needs to be welded, the circuit board is plugged into the tops of the two fixing mechanisms 4, and then the two fixing mechanisms 4 rise in the vertical direction to switch to a pressed state, so as to be suitable for fixing the circuit board on the two fixing mechanisms On the fixing mechanism 4, when the circuit board is welded, the two fixing mechanisms 4 descend along the thickness direction of the workbench 1 to switch to a retracted state so that the circuit board can be moved; there are generally reserved threaded holes or mounting holes at both ends of the circuit board. The user plugs the threaded holes or mounting holes at both ends of the circuit board into the top of the two fixing mechanisms 4 respectively, and then the two fixing mechanisms 4 descend along the thickness direction of the workbench 1 and switch to a clamped state, and then the moving mechanism 3 moves the two fixing mechanisms 4 and the circuit board to the bottom of the welding mechanism 2, and the welding mechanism 2 descends toward the direction of the circuit board to weld the circuit board. When the welding is completed, the two fixing mechanisms 4 rise along the thickness direction of the workbench 1 and switch to a retracted state so that the circuit board plugged into the top of the two fixing mechanisms 4 can be moved; the circuit board is fixed by the two fixing mechanisms 4 to solve the problem that the compact circuit board is blocked by the welding tooling or clamping mechanism and cannot be welded.

[0064] In this embodiment, the welding mechanism 2 includes: a bracket 201, the bracket 201 is arranged on the workbench 1; a first screw module 202, the first screw module 202 is arranged on the bracket 201 and can move along the length direction of the bracket 201; a fixed frame 203, the fixed frame 203 is slidably connected to the first screw module 202; a first cylinder 204, the first cylinder 204 is vertically arranged on the fixed frame 203, and the transmission end of the first cylinder 204 extends to the bottom of the fixed frame 203; a welding gun 205, the welding gun 205 It is connected to the transmission end of the first cylinder 204; the first screw module 202 can move along the length direction of the workbench 1 with the fixing rod, the first cylinder 204 and the welding gun 205, so that the welding gun 205 can weld the circuit board. The first cylinder 204 can rise or fall along the thickness direction of the workbench 1 with the welding gun 205, so that the welding gun 205 can rise and avoid the position where welding is not required during welding, and stay away from the circuit board when welding is completed, so as to avoid the high temperature of the welding gun 205 from damaging the circuit board.

[0065] In this embodiment, the moving mechanism 3 includes: two slide rails 301, which are arranged on the workbench 1 and are spaced apart on the workbench 1 and arranged along the width direction of the workbench 1; a second screw module 302, which is arranged between the two slide rails 301 and arranged along the width direction of the workbench 1; a slide plate 303, the middle part of the slide plate 303 is slidably connected with the second screw module 302; two sliders 304, one end of the two sliders 304 are respectively slidably arranged in the two slide rails 301, and the other ends of the two sliders 304 are respectively connected to the two ends of the slide plate 303; the second screw module 302 drives the slide plate 303 to be movable along the width direction of the workbench 1, so that the two fixing mechanisms 4 and the circuit board can be moved, and moves with the circuit board when the circuit board is welded, so that the welding gun 205 can weld the circuit board to the required welding position.

[0066] In this embodiment, the fixing mechanism 4 includes: a second cylinder 401, which is arranged on the slide plate 303; a mounting box 402, which is connected to the transmission end of the second cylinder 401 and is slidably connected to the slide plate 303; a first cavity 403, which is arranged in the mounting box 402 and is arranged along the length direction of the mounting box 402; a slide groove 404, which is arranged at the top of the mounting box 402, and the slide groove 404 is arranged along the length direction of the mounting box and is connected to the first cavity 403; The fixing mechanism 4 also includes: a first gas rod 405, the first gas rod 405 is arranged on the outer side of the installation box 402, and the transmission end of the first gas rod 405 extends into the first cavity 403; a fixing seat 406, the fixing seat 406 is slidably arranged in the first cavity 403, and the transmission end of the first gas rod 405 is connected to the fixing seat 406; a sleeve 407, the sleeve 407 is vertically arranged on the top of the fixing seat 406; a second cavity 408, the second cavity 408 is arranged in the sleeve 407, and the second cavity 408 is arranged along the length of the sleeve 407. The fixing mechanism 4 further comprises: a second gas rod 409, which is vertically arranged in the sleeve 407; a connecting column 410, which is vertically arranged at the top of the second gas rod 409; a first rotating shaft 411, which is arranged at one side of the top of the sleeve 407; a first pressing plate 412, which is rotatably connected to the first rotating shaft 411; the fixing mechanism 4 further comprises: a first fixing groove 413, which is arranged on the inner side of the first pressing plate 412; A first tension spring 414, one end of the first tension spring 414 is connected to the first fixed groove 413, and the other end is connected to the connecting column 410; a second rotating shaft 415, the second rotating shaft 415 is arranged on the other side of the top of the sleeve 407; a second pressure plate 416, the second pressure plate 416 is rotatably connected to the second rotating shaft 415; a second fixed groove 417, the second fixed groove 417 is arranged on the inner side surface of the second pressure plate 416; a second tension spring 418, one end of the second tension spring 418 is connected to the second fixed groove 417, and the other end is connected to the connecting column 410.

[0067] In this embodiment, the first tension spring 414 and the second tension spring 418 are in a compressed state when in a contracted state; the second cylinders 401 on both sides respectively push the first pressing plates 412 and the second pressing plates 416 on the mounting boxes 402 on both sides to move, so that the first pressing plates 412 and the second pressing plates 416 on both sides move to a length suitable for the circuit board, and then the first gas rods 405 on both sides respectively push the first pressing plates 412 and the second pressing plates 416 on both sides to move to the bottom of the threaded holes and the mounting holes of the circuit board, and then the user plugs the circuit board into the first pressing plates 412 and the second pressing plates 416, and then the second gas rods 409 push the connecting rods 409 to move the first pressing plates 412 and the second pressing plates 416 ... The connecting column 410 rises to extend the first tension spring 414 and the second tension spring 418, so that the first pressure plate 412 and the second pressure plate 416 are pressed against the circuit board. At this time, it switches to the pressed state. When the circuit board is welded, the second gas rod 409 drives the first connecting column 410 to retract into the sleeve 407. Then the connecting column 410 pulls the first tension spring 414 and the second tension spring 418 to compress the first tension spring 414 and the second tension spring 418 and the first pressure plate 412 and the second pressure plate 416 gradually approach each other until they are abutted against each other and switch to the contracted state. At this time, the welded circuit board can be taken out.

[0068] In the description of this specification, the description with reference to the terms "one embodiment", "some embodiments", "example", "specific example", or "some examples" etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model. In this specification, the schematic representations of the above terms do not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described may be combined in any one or more embodiments or examples in a suitable manner. In addition, those skilled in the art may combine and combine the different embodiments or examples described in this specification and the features of the different embodiments or examples, without contradiction.

[0069] The above description is only a preferred embodiment of the utility model, and does not limit the patent scope of the utility model. All equivalent structural changes made by using the contents of the utility model specification and drawings under the utility model concept, or directly / indirectly used in other related technical fields are included in the patent protection scope of the utility model.

Claims

1. A circuit board welding device, characterized in that: include: Workbench; A welding mechanism, which is disposed on the workbench and is movable along the length direction and thickness direction of the workbench to facilitate welding of the circuit board; A moving mechanism, the moving mechanism is arranged on the workbench and is spaced apart at the bottom of the welding mechanism, and the moving mechanism is movable along the width direction of the workbench; Two fixing mechanisms, the two fixing mechanisms are relatively arranged on the top of the moving mechanism, and the two fixing mechanisms are movable along the length direction, width direction or thickness direction of the workbench. When the two fixing mechanisms rise or fall along the thickness direction of the workbench, the tops of the two fixing mechanisms can be switched to a clamped state or a retracted state; when the circuit board needs to be welded, the circuit board is plugged into the tops of the two fixing mechanisms, and then the two fixing mechanisms rise in the vertical direction to switch to a clamped state, so as to be suitable for fixing the circuit board on the two fixing mechanisms. When the welding of the circuit board is completed, the two fixing mechanisms fall along the thickness direction of the workbench to switch to a retracted state, so that the circuit board can be movable.

2. A circuit board welding device according to claim 1, characterized in that: The welding mechanism comprises: A bracket, the bracket being arranged on the workbench; A first screw module, which is disposed on the bracket and is movable along the length direction of the bracket; A fixing frame, the fixing frame being slidably connected to the first screw module; A first cylinder, wherein the first cylinder is vertically disposed on the fixing frame, and a transmission end of the first cylinder extends to the bottom of the fixing frame; A welding gun is connected to the driving end of the first cylinder.

3. A circuit board welding device according to claim 1, characterized in that: The moving mechanism comprises: Two slide rails, the two slide rails are arranged on the workbench, and are arranged on the workbench at intervals and along the width direction of the workbench; A second screw module, the second screw module is arranged between the two slide rails and along the width direction of the workbench; A slide plate, the middle portion of which is slidably connected to the second screw module; Two sliding blocks, one end of the two sliding blocks is slidably arranged in the two sliding rails respectively, and the other ends of the two sliding blocks are respectively connected to the two ends of the sliding plate.

4. A circuit board welding device according to claim 3, characterized in that: The fixing mechanism comprises: a second cylinder, the second cylinder being disposed on the slide plate; A mounting box connected to the transmission end of the second cylinder and slidably connected to the slide plate; A first cavity, the first cavity is arranged in the installation box and arranged along the length direction of the installation box; A slide groove is arranged at the top of the installation box, and the slide groove is arranged along the length direction of the installation box and is connected with the first cavity.

5. A circuit board welding device according to claim 4, characterized in that: The fixing mechanism also includes: A first gas rod, the first gas rod is arranged on the outer side of the installation box, and the transmission end of the first gas rod extends into the first cavity; A fixed seat, the fixed seat is slidably disposed in the first cavity, and the transmission end of the first gas rod is connected to the fixed seat; A sleeve, the sleeve being vertically arranged on the top of the fixing seat; The second cavity is arranged in the sleeve, and the second cavity is arranged along the length direction of the sleeve and passes through the top of the sleeve.

6. A circuit board welding device according to claim 5, characterized in that: The fixing mechanism also includes: a second gas rod, the second gas rod being vertically disposed in the sleeve; A connecting column, the connecting column is vertically arranged on the top of the second gas rod; A first rotating shaft, the first rotating shaft is arranged on one side of the top of the sleeve; A first pressing plate is rotatably connected to the first rotating shaft.

7. A circuit board welding device according to claim 6, characterized in that: The fixing mechanism also includes: a first fixing groove, the first fixing groove being arranged on the inner side surface of the first pressing plate; A first tension spring, one end of which is connected to the first fixing groove, and the other end of which is connected to the connecting column; a second rotating shaft, the second rotating shaft being arranged at the other side of the top of the sleeve; a second pressing plate, the second pressing plate being rotatably connected to the second rotating shaft; a second fixing groove, the second fixing groove being arranged on the inner side surface of the second pressing plate; A second tension spring, one end of the second tension spring is connected to the second fixing groove, and the other end is connected to the connecting column.

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