Modular selective wave soldering equipment

Abstract

The utility model discloses modularized selective wave soldering equipment which comprises a plurality of racks, a top cover is fixedly installed on the tops of the racks, a lower door is hinged to the lower end of the front face of each rack, an upper door is hinged to the upper end of the front face of each rack, and a rear door is hinged to the back face of each rack. The soldering flux spraying assembly, the infrared heater and the welding assembly are installed on the machine frames respectively, so that the functions of all the machine frames are different, soldering flux selective spraying, preheating and selective welding can be made into independent modules, the welding efficiency is improved, and the welding efficiency is improved. According to the selective wave soldering equipment disclosed by the utility model, the two adjacent racks are arranged side by side and are fixed together through the fixing mechanisms, so that each module of the selective wave soldering equipment can be increased and reduced according to the process requirements, and the production efficiency is improved. And the purpose of flexible production is achieved.

Description

TECHNICAL FIELD

[0001] The utility model relates to welding equipment technical field, especially a modularization selective wave crest welding equipment. BACKGROUND

[0002] Traditional wave crest welding machine is usually integral structure, specifically, the welding flux spraying assembly, heater and welding assembly are integrally installed on a rack, and the welding flux spraying assembly, heater and welding assembly are fixed in number and fixed in installation mode, are integrated design, thereby causing that the wave crest welding machine of integrated design cannot be flexibly laid out according to the demand of process. SUMMARY

[0003] In view of the above situation, in order to overcome the defects of prior art, the purpose of the utility model is to provide a modularization selective wave crest welding equipment, solve the problem that the traditional wave crest welding machine in prior art cannot be flexibly laid out according to the demand of process due to integrated design.

[0004] The technical scheme solved is a modularization selective wave crest welding equipment, comprising multiple racks, the top of the rack is fixedly installed with a top cover, the front lower end of the rack is hingedly connected with a lower door, the front upper end of the rack is hingedly connected with an upper door, the back of the rack is hingedly connected with a rear door, adjacent two racks are fixed through a fixing mechanism, and the multiple racks are used for installing welding flux spraying assembly, infrared heater and welding assembly.

[0005] Preferably, the fixing mechanism comprises mounting holes opened on the rack, lapping plates lapped on adjacent two racks and bolts for fixing the lapping plates on adjacent two racks after lapping.

[0006] Preferably, both ends of the lapping plate are provided with through holes for the bolts to pass through.

[0007] Preferably, the welding flux spraying assembly comprises a spraying drive X-axis linear module, a spraying drive Y-axis linear module installed at the driving end of the spraying drive X-axis linear module, a spraying head movable mounting bracket installed at the driving end of the spraying drive Y-axis linear module, a welding flux automatic spraying head installed at the top of the spraying head movable mounting bracket and a front-end PCB board transmission line located above the welding flux automatic spraying head.

[0008] Preferably, the bottom of the spraying drive X-axis linear module is fixedly installed with a support frame, the support frame is fixedly installed on the rack, and the front-end PCB board transmission line is fixedly installed on the rack.

[0009] Preferably, the infrared heater is fixedly installed on the rack, and an intermediate PCB board transmission line is arranged below the infrared heater and is fixedly installed on the rack.

[0010] Preferably, the welding assembly comprises a mounting box, a lifting plate movably installed in the mounting box, a tin pot assembly fixedly installed on the top of the lifting plate, a lifting cylinder for driving the lifting plate to lift, a front-back moving assembly for driving the mounting box to move forward and backward, and a left-right moving assembly for driving the mounting box to move left and right.

[0011] Preferably, the front-back moving assembly comprises a connecting plate fixedly installed on the bottom of the mounting box, first sliding blocks fixedly connected to the left and right sides of the bottom of the connecting plate, the first sliding blocks being slidably connected to first sliding rails, the first sliding rails being fixedly installed on a first mounting plate, a first motor being fixedly connected to the first mounting plate, a first screw rod being fixedly installed at the output end of the first motor, a first nut seat being threadedly connected to the first screw rod, the first nut seat being fixedly installed at the middle position of the bottom of the connecting plate, and the first screw rod being rotatably installed on a first supporting block through a bearing at the end away from the first motor, the first supporting block being fixedly installed on the first mounting plate.

[0012] Preferably, the left-right moving assembly comprises a second mounting plate fixedly installed on the rack, a second motor being fixedly installed on the second mounting plate, a second screw rod being fixedly installed at the output end of the second motor, the second screw rod being rotatably installed on a second supporting block through a bearing at the end away from the second motor, the second supporting block being fixedly installed on the second mounting plate, a second nut seat being threadedly connected to the second screw rod, the second nut seat being fixedly installed at the middle position of the bottom of the first mounting plate, second sliding blocks being fixedly installed on the bottom of the first mounting plate, a second sliding rail being fixedly installed on the second mounting plate and matched with the second sliding blocks, and the second sliding blocks being slidably connected to the second sliding rail.

[0013] Preferably, a rear-end PCB board transmission line is arranged above the tin pot assembly and is fixedly installed on the rack.

[0014] Compared with the prior art, the welding assembly has the advantages that:

[0015] The utility model discloses a soldering flux spraying assembly, infrared heater and welding assembly are installed on the frame respectively, so this can make the function of every frame different, can make the selection spray flux, preheating, select welding and make into independent module, and then make the utility model form modularization design, when using, two adjacent frames are placed side by side, and through the fixed mechanism, two adjacent frames are fixed together, so this can make the selection of every module of the utility model's selective wave crest welding equipment can increase and reduce according to the demand of process, reaches the purpose of flexible production. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is the three-dimensional schematic diagram of the utility model.

[0017] Figure 2 It is the rear view three-dimensional schematic diagram of the utility model.

[0018] Figure 3 It is the schematic diagram of the fixed mechanism of the utility model.

[0019] Figure 4 It is the main view schematic diagram of the utility model.

[0020] Figure 5 It is the main view schematic diagram of another implementation of the utility model.

[0021] Figure 6 It is the local structure schematic diagram of the soldering flux spraying assembly of the utility model.

[0022] Figure 7 It is the local structure schematic diagram of the welding assembly of the utility model.

[0023] Figure 8 It is the local structure schematic diagram of the welding assembly of the utility model.

[0024] The label explanation in schematic diagram is:

[0025] 1. Frame; 2. Top cover; 3. Lower door; 4. Upper door; 5. Rear door; 6. Fixing mechanism; 7. Flux spraying assembly; 8. Infrared heater; 9. Welding assembly; 601. Mounting hole; 602. Overlap plate; 701. Spraying drive X-axis linear module; 702. Spraying drive Y-axis linear module; 703. Nozzle movable mounting bracket; 704. Automatic flux spray head; 705. Front-end PCB board transmission line; 706. Support frame; 801. Middle PCB board Transmission line; 901, mounting box; 902, tin pot assembly; 903, forward and backward moving assembly; 904, left and right moving assembly; 905, rear PCB board transmission line; 9031, connecting plate; 9032, first slide rail; 9033, first mounting plate; 9034, first motor; 9035, first support block; 9041, second mounting plate; 9042, second lead screw; 9043, second support block; 9044, second nut seat; 9045, second slide rail. Detailed Implementation

[0026] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0027] This specific embodiment is a modular selective wave soldering device, the structural schematic diagram of which is shown below. Figures 1-8 As shown, it includes multiple racks 1. A top cover 2 is fixedly installed on the top of the rack 1. A lower door 3 is hinged to the lower front end of the rack 1. An upper door 4 is hinged to the upper front end of the rack 1. A rear door 5 is hinged to the back of the rack 1. Adjacent racks 1 are fixed together by a fixing mechanism 6. The multiple racks 1 are used to install flux spraying components 7, infrared heaters 8 and welding components 9.

[0028] In use, the flux spraying component 7, infrared heater 8, and welding component 9 are respectively mounted on the frame 1. This allows each frame 1 to have a different function, making flux spraying, preheating, and welding selection independent modules, thus forming a modular design. During use, two adjacent frames 1 are placed side-by-side and fixed together by the fixing mechanism 6. This allows each module of the selective wave soldering equipment to be added or removed according to process requirements, achieving flexible production. Figure 4 It is a standard three-section welding configuration. Figure 5 By adding a "selective wave soldering machine" module, it can be transformed into a five-segment welding configuration.

[0029] In order to make the adjacent two racks 1 fixed more firmly, the fixing mechanism 6 is provided with multiple, for example, the fixing mechanism 6 is provided on the front and rear sides of the bottom of the rack 1 and the upper and lower ends of the rear side of the rack 1, the fixing mechanism 6 can open the lower door 3 and the rear door 5, and the fixing mechanism 6 is operated.

[0030] The fixing mechanism 6 comprises a mounting hole 601 provided on the rack 1, a lap joint plate 602 lap jointed on the adjacent two racks 1, and a bolt for fixing the lap joint plate 602 after the lap joint plate 602 is lap jointed on the adjacent two racks 1, both ends of the lap joint plate 602 are provided with through holes for the bolt to pass through;

[0031] The lap joint plate 602 is placed on the adjacent two racks 1, and the through holes at both ends of the lap joint plate 602 correspond to and communicate with the positions of the mounting holes 601 provided on the adjacent two racks 1, at this time, the bolt is screwed in the inside of the mounting hole 601 through the through hole, so that the lap joint plate 602 is fixed, thereby enabling the adjacent two racks 1 to be fixed, according to the process requirement, the corresponding number of racks 1 is installed, and the side plate provided with a through slot is fixed and installed on the side away from the two racks 1 through the bolt, so that the utility model is in a sealed shape as a whole.

[0032] In order to prevent the loss of the lap joint plate 602 and the bolt, when the lap joint plate 602 is not used, the lap joint plate 602 is placed on the rack 1, and then the lap joint plate 602 is fixed on the rack 1 through the bolt, when the adjacent two racks 1 are fixed, the bolt is screwed out of the mounting hole 601 first, and then the lap joint plate 602 is rotated by 90°, so that the lap joint plate 602 is lap jointed on the two racks 1, and the through holes at both ends of the lap joint plate 602 correspond to and communicate with the positions of the mounting holes 601 provided on the adjacent two racks 1, at this time, the bolt is screwed in the inside of the mounting hole 601 through the through hole, so that the lap joint plate 602 is fixed, thereby enabling the adjacent two racks 1 to be fixed.

[0033] The flux spraying assembly 7 comprises a spraying driving X-axis linear module 701, a spraying driving Y-axis linear module 702 arranged on the driving end of the spraying driving X-axis linear module 701, a spraying head movable mounting frame 703 arranged on the driving end of the spraying driving Y-axis linear module 702, a flux automatic spraying head 704 arranged on the top of the spraying head movable mounting frame 703, and a front end PCB board transmission line 705 located above the flux automatic spraying head 704, a supporting frame 706 is fixedly installed at the bottom of the spraying driving X-axis linear module 701, the supporting frame 706 is fixedly installed on the rack 1, the front end PCB board transmission line 705 is fixedly installed on the rack 1, and the front end PCB board transmission line 705 is a chain transmission line or a belt transmission line.

[0034] The infrared heater 8 is fixedly installed on the rack 1, and an intermediate PCB transmission line 801 is arranged below the infrared heater 8, the intermediate PCB transmission line 801 is fixedly installed on the rack 1, and the intermediate PCB transmission line 801 is a chain transmission line or a belt transmission line.

[0035] The welding assembly 9 comprises a mounting box 901, a lifting plate movably installed in the mounting box 901, a tin pot assembly 902 fixedly installed on the top of the lifting plate, a lifting cylinder for driving the lifting plate to lift, a front-back moving assembly 903 for driving the mounting box 901 to move forward and backward, and a left-right moving assembly 904 for driving the mounting box 901 to move left and right, one end of the lifting cylinder is fixedly installed on the inner bottom wall of the mounting box 901, and the telescopic end of the lifting cylinder is fixedly installed with the lifting plate;

[0036] The front-back moving assembly 903 comprises a connecting plate 9031 fixedly installed on the bottom of the mounting box 901, first sliding blocks are fixedly connected to the left and right sides of the bottom of the connecting plate 9031, the first sliding blocks are slidingly connected to first sliding rails 9032, the first sliding rails 9032 are fixedly installed on first mounting plates 9033, first motors 9034 are fixedly connected to the first mounting plates 9033, output ends of the first motors 9034 are fixedly installed with first screws, first nut seats are threadedly connected to the first screws, the first nut seats are fixedly installed at the middle positions of the bottom of the connecting plate 9031, and one end of the first screw away from the first motor 9034 is rotatably installed on a first supporting block 9035 through a bearing, and the first supporting block 9035 is fixedly installed on the first mounting plate 9033.

[0037] When the first motor 9034 is started to drive the first screw to rotate clockwise, the first screw can drive the first nut seat threadedly connected thereto to move forward in the clockwise rotation process, the first nut seat can drive the connecting plate 9031 to move forward in the forward movement process, the connecting plate 9031 can drive the mounting box 901 to move forward in the forward movement process, so as to drive the tin pot assembly 902 to move forward, and in the same way, when the first motor 9034 is started to drive the first screw to rotate counterclockwise, the tin pot assembly 902 can be driven to move backward.

[0038] The left-right moving assembly 904 comprises a second mounting plate 9041 fixedly mounted on the rack 1, a second motor fixedly mounted on the second mounting plate 9041, a second screw rod 9042 fixedly mounted at the output end of the second motor, one end of the second screw rod 9042 away from the second motor being rotatably mounted on a second supporting block 9043, the second supporting block 9043 being fixedly mounted on the second mounting plate 9041, a second nut seat 9044 being threadedly connected on the second screw rod 9042, the second nut seat 9044 being fixedly mounted at the middle position of the bottom of the first mounting plate 9033, second sliding blocks being fixedly mounted on the both sides of the bottom of the first mounting plate 9033, second sliding rails 9045 fixedly mounted on the second mounting plate 9041 and matched with the second sliding blocks, and the second sliding blocks being slidably connected on the second sliding rails 9045;

[0039] When the second motor is started to drive the second screw rod 9042 to rotate clockwise, the second screw rod 9042 can drive the second nut seat 9044 threadedly connected therewith to move rightwards in the clockwise rotation process, the second nut seat 9044 can drive the first mounting plate 9033 to move forwards in the rightward movement process, the first mounting plate 9033 can drive the mounting box 901 to move rightwards in the rightward movement process, thereby driving the tin pot assembly 902 to move rightwards, and in the same way, when the second motor is started to drive the second screw rod 9042 to rotate counterclockwise, the tin pot assembly 902 can be driven to move leftwards.

[0040] A rear-end PCB board transmission line 905 is arranged above the tin pot assembly 902, the rear-end PCB board transmission line 905 being fixedly mounted on the rack 1, the rear-end PCB board transmission line 905 being a gear transmission line, the tin pot assembly 902 not being the technical problem to be solved by the present application, the tin pot assembly 902 being prior art, and not being described in detail here.

[0041] The soldering flux spraying assembly 7, the infrared heater 8 and the welding assembly 9 are respectively mounted on the rack 1, so that the functions of each rack 1 are different, thereby enabling the soldering flux spraying, preheating and welding to be made into independent modules, and the present application is modularized, adjacent two racks 1 are placed side by side in use, and the adjacent two racks 1 are fixed together through the fixing mechanism 6, so that each module of the selective wave peak welding equipment of the present application can be increased or reduced according to the process requirement, and the purpose of flexible production is achieved.

[0042] Although the embodiments of the present application have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to the embodiments without departing from the principles and spirits of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A modular selective wave soldering apparatus characterized by, The utility model provides a welding machine, including multiple racks (1), the top of rack (1) is fixedly installed with top cover (2), the front lower end of rack (1) is hinged with lower door (3), the front upper end of rack (1) is hinged with upper door (4), the back of rack (1) is hinged with rear door (5), and adjacent two racks (1) are fixed through fixing mechanism (6), and multiple racks (1) are used to install flux spraying assembly (7), infrared heater (8) and welding assembly (9).

2. The modular selective wave soldering apparatus of claim 1, wherein, The fixing mechanism (6) comprises mounting holes (601) formed in the racks (1), overlapping plates (602) overlapping the adjacent two racks (1), and bolts fixing the overlapping plates (602) after overlapping the adjacent two racks (1).

3. The modular selective wave soldering apparatus of claim 2, wherein, Both ends of the overlapping plate (602) are provided with through holes for the bolts to pass through.

4. The modular selective wave soldering apparatus of claim 1, wherein, The flux spraying assembly (7) comprises a spraying drive X-axis linear module (701), a spraying drive Y-axis linear module (702) installed at the drive end of the spraying drive X-axis linear module (701), a spraying head movable mounting rack (703) installed at the drive end of the spraying drive Y-axis linear module (702), a flux automatic spraying head (704) installed at the top of the spraying head movable mounting rack (703), and a front-end PCB board transmission line (705) located above the flux automatic spraying head (704).

5. The modular selective wave soldering apparatus of claim 4, wherein, The bottom of the spraying drive X-axis linear module (701) is fixedly installed with a support frame (706), and the support frame (706) is fixedly installed on the rack (1).

6. The modular selective wave soldering apparatus of claim 1, wherein, The infrared heater (8) is fixedly installed on the rack (1), and an intermediate PCB board transmission line (801) is arranged below the infrared heater (8).

7. The modular selective wave soldering apparatus of claim 1, wherein, The welding assembly (9) comprises a mounting box (901), a lifting plate movably installed in the mounting box (901), a tin pot assembly (902) fixedly installed at the top of the lifting plate, a lifting cylinder driving the lifting plate to lift, a front-back moving assembly (903) driving the mounting box (901) to move forward and backward, and a left-right moving assembly (904) driving the mounting box (901) to move left and right, one end of the lifting cylinder is fixedly installed on the inner bottom wall of the mounting box (901), and the telescopic end of the lifting cylinder is fixedly installed with the lifting plate.

8. The modular selective wave soldering apparatus of claim 7, wherein, The front-back moving assembly (903) comprises a connecting plate (9031) fixedly installed at the bottom of the mounting box (901), the left and right sides of the bottom of the connecting plate (9031) are fixedly connected with first sliding blocks, the first sliding blocks are slidingly connected to first sliding rails (9032), the first sliding rails (9032) are fixedly installed on a first mounting plate (9033), the first mounting plate (9033) is fixedly connected with a first motor (9034), the output end of the first motor (9034) is fixedly installed with a first lead screw, the first lead screw is threadedly connected with a first nut seat, the first nut seat is fixedly installed at the middle position of the bottom of the connecting plate (9031), and the end, away from the first motor (9034), of the first lead screw is rotatably installed on a first supporting block (9035) through a bearing.

9. The modular selective wave soldering apparatus of claim 8, wherein, The left-right moving assembly (904) comprises a second mounting plate (9041) fixedly installed on the rack (1), the second mounting plate (9041) is fixedly installed with a second motor, the output end of the second motor is fixedly installed with a second lead screw (9042), one end, away from the second motor, of the second lead screw (9042) is rotatably installed on a second supporting block (9043) through a bearing, the second supporting block (9043) is fixedly installed on the second mounting plate (9041), the second lead screw (9042) is threadedly connected with a second nut seat (9044), the second nut seat (9044) is fixedly installed at the middle position of the bottom of the first mounting plate (9033), the bottom of the first mounting plate (9033) is fixedly installed with second sliding blocks on both sides, the second mounting plate (9041) is fixedly installed with second sliding rails (9045) matched with the second sliding blocks, and the second sliding blocks are slidingly connected to the second sliding rails (9045).

10. The modular selective wave soldering apparatus of claim 9, wherein, The tin pot assembly (902) is provided with a rear-end PCB board transmission line (905) above, and the rear-end PCB board transmission line (905) is fixedly installed on the rack (1).

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