Automobile hard circuit board machining and welding equipment

Abstract

The utility model discloses automobile hard circuit board processing and welding equipment, which belongs to the technical field of circuit board processing, and comprises a bottom plate, two distance adjusting conveying devices are arranged on the bottom plate, a portal frame is fixedly connected onto the bottom plate, and a three-axis sliding rail module is fixedly connected onto the bottom wall of the portal frame. The three-axis sliding rail module is provided with a detection camera and a welding head assembly, the bottom end of the bottom plate is fixedly connected with a lifting air cylinder, the output end of the lifting air cylinder movably penetrates through the bottom plate, the output end of the lifting air cylinder is fixedly connected with a bearing table, and the bearing table is located between the two distance adjusting conveying devices and corresponds to the detection camera and the welding head assembly. According to the automobile hard circuit board welding equipment, the automobile hard circuit board is moved to the welding position in a conveying mode, frequent material taking and placing are not needed, the working efficiency is high, the circuit board reaching the designated position can be centered and positioned, the circuit board is kept stable, and therefore the welding precision is effectively improved, and the welding effect is guaranteed.

Description

TECHNICAL FIELD

[0001] The utility model relates to circuit board processing technical field more specifically, relate to a kind of automobile rigid circuit board processing welding equipment. BACKGROUND

[0002] Automobile rigid circuit board is an important electronic component on automobile, is the support body of automobile electronic components and the carrier of electrical interconnection, plays a key role in automobile electronic system, usually made of rigid material, such as FR-4 epoxy resin glass fiber plate, with fixed shape and size, it can form complex circuit pattern by drilling, pressing, etching etc. Process, and can be modified and upgraded multiple times.

[0003] At present, after automobile rigid circuit board is formed into circuit pattern by drilling, pressing, etching etc. Process, it also needs to install and weld electronic components and circuit etc. Electrical assembly, therefore, automobile rigid circuit board processing often uses welding equipment, most of the welding equipment for automobile rigid circuit board processing in prior art is usually fixed circuit board using clamp, then weld spot is welded using welding head, material needs to be frequently taken and placed in clamp during welding process, work efficiency is low, part of welding equipment is that circuit board is conveyed to welding position using conveying device, then circuit board is welded on conveying device using welding head, although material does not need to be frequently taken and placed, but it is difficult to maintain stability and accuracy of circuit board directly welding on conveying device, welding precision is low. SUMMARY

[0004] 1. Technical problem to be solved

[0005] In view of the problems in the prior art, the utility model aims at providing a kind of automobile rigid circuit board processing welding equipment, to solve the problems in prior art that most of the welding equipment for automobile rigid circuit board processing is usually fixed circuit board using clamp, then weld spot is welded using welding head, material needs to be frequently taken and placed in clamp during welding process, work efficiency is low, part of welding equipment is that circuit board is conveyed to welding position using conveying device, then circuit board is welded on conveying device using welding head, although material does not need to be frequently taken and placed, but it is difficult to maintain stability and accuracy of circuit board directly welding on conveying device, welding precision is low.

[0006] 2. Technical scheme

[0007] To solve the above problems, the utility model adopts the following technical scheme:

[0008] The utility model provides a kind of automobile rigid circuit board processing welding equipment, including bottom plate, two distance adjusting conveyors are provided on the bottom plate, gantry is fixedly connected on the bottom plate, the bottom wall of the gantry is fixedly connected with three-axis slide rail module, detection camera and welding head assembly are provided on the three-axis slide rail module, the bottom end of the bottom plate is fixedly connected with lifting cylinder, and the output end of lifting cylinder is movably penetrated through bottom plate, the output end of lifting cylinder is fixedly connected with support table, and support table is located between two distance adjusting conveyors and corresponds with detection camera and welding head assembly, centering mechanism is provided between support table and bottom plate, and the centering mechanism is used to center and fix automobile rigid circuit board.

[0009] As a preferred scheme of the utility model, the centering mechanism includes four sliding ports, four sliding blocks, four threaded rods, four clamping blocks and four connecting rods, the four sliding ports are all opened on the support table, the four sliding blocks are slidably connected in the four sliding ports respectively, the four threaded rods are threadedly connected on the four sliding blocks respectively, the four clamping blocks are rotatably connected at one end of the four threaded rods close to each other, and the four clamping blocks are slidably connected to the top end of the support table, and the four connecting rods are movably hinged between the bottom end of the four sliding blocks and the top end of the bottom plate through hinge shafts.

[0010] As a preferred scheme of the utility model, the bottom end of the support table is provided with four tension springs, and the ends of the four tension springs away from each other are fixedly connected to the four sliding blocks respectively.

[0011] As a preferred scheme of the utility model, the ends of the four clamping blocks away from each other are all fixedly connected with adjusting rulers, and the four adjusting rulers are slidably connected to one side end of the four sliding blocks respectively.

[0012] As a preferred scheme of the utility model, the four sliding blocks are all rotatably connected with roller sets, and the four roller sets are slidably connected in the four sliding ports respectively.

[0013] As a preferred scheme of the utility model, the ends of the four clamping blocks close to each other are all fixedly connected with protective pads, and the ends of the four protective pads close to each other are all provided with anti-skid lines.

[0014] 3. Beneficial effects

[0015] Compared with the prior art, the utility model has the advantages that:

[0016] (1) In the scheme, when the automobile hard circuit board is welded, the board is placed on the distance adjusting conveying device for conveying, the circuit board is conveyed to the top of the supporting table, the lifting cylinder controls the supporting table to rise to hold up the circuit board, at the same time, the centering mechanism fixes the circuit board, the circuit board is stably positioned in the middle of the supporting table and corresponds to the welding head assembly, so that the welding head assembly maintains good stability during welding, the welding equipment moves the automobile hard circuit board to the welding position in a conveying manner, frequent feeding and discharging is not needed, the working efficiency is high, and the circuit board reaching the specified position can be centrally positioned, so that the circuit board is kept stable, welding precision is effectively improved, and the welding effect is guaranteed.

[0017] (2) In the scheme, the two distance adjusting conveying devices can convey automobile hard circuit boards of different sizes, and the centering mechanism can adjust the space of the central positioning, so that the automobile hard circuit boards of different sizes are fixed, the application range of the circuit board welding is effectively improved, and different welding conditions are met. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is a front view of the utility model;

[0019] Figure 2 It is a perspective view of the utility model;

[0020] Figure 3 It is a structure diagram of the centering mechanism in the utility model;

[0021] Figure 4 It is an explosion view of the utility model. Figure 3

[0022] Mark explanation in the drawing:

[0023] 1, bottom plate; 2, distance adjusting conveying device; 3, gantry; 4, three-axis sliding rail module; 5, detection camera; 6, welding head assembly; 7, lifting cylinder; 8, supporting table; 91, sliding port; 92, sliding block; 93, threaded rod; 94, clamping block; 95, connecting rod; 10, tension spring; 11, adjusting ruler; 12, roller set; 13, protective pad. DETAILED DESCRIPTION

[0024] The technical schemes in the embodiments of the utility model will be described clearly and completely in combination with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0025] ​In the description of the utility model, it is necessary to explain that the terms "upper", "lower", "inner", "outer", "top / bottom end" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the utility model and simplifying the description, and do not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the utility model. In addition, the terms "first", "second" are only for the purpose of description, and cannot be understood as indicating or implying relative importance.

[0026] In the description of the utility model, it is necessary to explain that, unless otherwise specified and limited, the terms "mounting", "provided with", "sleeved / connected", "connected" and the like should be broadly understood, for example, "connected", which can be fixedly connected, can also be detachably connected, or integrally connected; can be mechanically connected, can also be electrically connected; can be directly connected, can also be indirectly connected through an intermediate medium, can be the communication between two elements. For ordinary skilled persons in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.

[0027] Embodiment:

[0028] Please refer to Figures 1-4 A kind of automobile rigid circuit board processing welding equipment, including bottom plate 1, two distance adjusting conveying devices 2 are provided on bottom plate 1, bottom plate 1 is fixedly connected with gantry 3, the bottom wall of gantry 3 is fixedly connected with three-axis slide rail module 4, detection camera 5 and welding head assembly 6 are provided on three-axis slide rail module 4, the bottom end of bottom plate 1 is fixedly connected with lifting cylinder 7, and the output end of lifting cylinder 7 is movably penetrated through bottom plate 1, the output end of lifting cylinder 7 is fixedly connected with support table 8, and support table 8 is located between two distance adjusting conveying devices 2 and corresponds to detection camera 5 and welding head assembly 6, centering mechanism is arranged between support table 8 and bottom plate 1, and the centering mechanism is used to center and fix automobile rigid circuit board.

[0029] In this embodiment, when welding the automobile rigid circuit board, the circuit board is placed in a distance adjusting conveying device 2, the distance adjusting conveying device 2 drives the circuit board to move to the inside of a portal frame 3, the circuit board moves to the upper side of a supporting table 8 between two distance adjusting conveying devices 2, a detection camera 5 detects the circuit board, a lifting cylinder 7 controls the supporting table 8 to move upward to hold up the automobile rigid circuit board, the centering mechanism centers and clamps the circuit board in the process of holding up, so that the circuit board is fixed at the middle of the supporting table 8 corresponding to a welding head assembly 6, the three-axis sliding rail module 4 controls the detection camera 5 and the welding head assembly 6 to move in multiple directions, the detection camera 5 detects the welding points, and the welding head assembly 6 accurately welds the welding points on the automobile rigid circuit board, after the welding of the circuit board is completed, the lifting cylinder 7 controls the supporting table 8 to descend and reset, and the centering mechanism is opened, so that the welded circuit board falls on the distance adjusting conveying device 2, and the distance adjusting conveying device 2 sends out the automobile rigid circuit board, wherein the two distance adjusting conveying devices 2 can adjust the distance to adapt to the conveying of automobile rigid circuit boards of different sizes, and the clamping size of the centering mechanism can also be adjusted to adapt to the centering and fixing of automobile rigid circuit boards of different sizes.

[0030] Specifically, the centering mechanism comprises four sliding ports 91, four sliding blocks 92, four threaded rods 93, four clamping blocks 94 and four connecting rods 95, the four sliding ports 91 are all arranged on the supporting table 8, the four sliding blocks 92 are respectively slidably connected in the four sliding ports 91, the four threaded rods 93 are respectively threadedly connected to the four sliding blocks 92, the four clamping blocks 94 are respectively rotationally connected to one end of the four threaded rods 93 close to each other, and the four clamping blocks 94 are slidably connected to the top end of the supporting table 8, and the four connecting rods 95 are respectively hingedly connected between the bottom end of the four sliding blocks 92 and the top end of the bottom plate 1.

[0031] In this embodiment, in the process that the lifting cylinder 7 lifts up the supporting table 8 to hold up the circuit board upward, the supporting table 8 drives the four sliding blocks 92 to move upward, the four connecting rods 95 make the four sliding blocks 92 slide in the four sliding ports 91, the four sliding blocks 92 make the four clamping blocks 94 close to each other, the four clamping blocks 94 center and clamp the circuit board, so that the circuit board is kept stable and centered on the supporting table 8, and the welding head assembly 6 is convenient for welding the circuit board, wherein the positions of the four clamping blocks 94 can be adjusted through the four threaded rods 93, so that the four clamping blocks 94 can center and fix the automobile rigid circuit boards of different sizes.

[0032] Specifically, the bottom end of the supporting table 8 is provided with four tension springs 10, and the ends of the four tension springs 10 away from each other are respectively fixedly connected to the four sliding blocks 92.

[0033] In the embodiment, the four tension springs 10 act on the four sliding blocks 92 at the bottom of the supporting table 8 to keep the four sliding blocks 92 and the four clamping blocks 94 from moving away from the middle, thereby ensuring the movement of the four clamping blocks 94 during the centering and fixing process.

[0034] Specifically, the four clamping blocks 94 are fixedly connected with adjusting rulers 11 at the ends away from each other, and the four adjusting rulers 11 are slidingly connected to one side of the four sliding blocks 92.

[0035] In the embodiment, the four adjusting rulers 11 are used to determine the positions of the clamping blocks 94 when the positions of the four clamping blocks 94 are adjusted by the four threaded rods 93, so that the four clamping blocks 94 can be more accurately adjusted to the required positions.

[0036] Specifically, the four sliding blocks 92 are rotatably connected with roller sets 12, and the four roller sets 12 are slidingly connected in the four sliding grooves 91.

[0037] In the embodiment, the four roller sets 12 reduce the friction between the four sliding grooves 91 and the four sliding blocks 92, so that the sliding of the four sliding blocks 92 is smoother.

[0038] Specifically, the four clamping blocks 94 are fixedly connected with protective pads 13 at the ends close to each other, and the four protective pads 13 are provided with anti-skid lines at the ends close to each other.

[0039] In the embodiment, the four protective pads 13 have the effects of protection and anti-skid, which can prevent the four clamping blocks 94 from causing damage to the hard circuit board of the automobile due to excessive extrusion, and the anti-skid effect can further improve the stability of the centering and fixing of the circuit board.

[0040] Working principle: in the welding processing of automobile hard circuit board, according to the size of the circuit board, the distance between the two distance adjusting conveying devices 2 is adjusted, so that the two distance adjusting conveying devices 2 can stably convey the circuit board, at the same time, the positions of the four clamping blocks 94 are adjusted through the four threaded rods 93, so that the final clamping position of the four clamping blocks 94 matches the size of the circuit board, after the adjustment is completed, the automobile hard circuit board is placed on one distance adjusting conveying device 2, the distance adjusting conveying device 2 drives the circuit board to convey to the inner side of the gantry 3, when the circuit board is conveyed to the upper side of the supporting table 8, the circuit board is located between the two distance adjusting conveying devices 2 at this time, the detection camera 5 detects the circuit board, the lifting cylinder 7 controls the supporting table 8 to rise and hold the circuit board between the two distance adjusting conveying devices 2, the supporting table 8 drives the four sliding blocks 92 to move in the process of rising, the four connecting rods 95 make the four sliding blocks 92 slide in the four sliding grooves 91, the four sliding blocks 92 drive the four clamping blocks 94 to approach, the four clamping blocks 94 clamp the automobile hard circuit board on the supporting table 8, so that the circuit board is fixed in the middle, the detection camera 5 detects the welding points on the automobile hard circuit board, the three-axis sliding rail module 4 drives the welding head assembly 6 to move in multiple directions to weld the welding points on the circuit board, after the welding is completed, the lifting cylinder 7 controls the supporting table 8 to descend, the four sliding blocks 92 are away from each other through the folding of the four connecting rods 95, so that the fixation of the circuit board is cancelled, and the circuit board is placed on the two distance adjusting conveying devices 2 for conveying.

[0041] The above is only the preferred specific embodiment of the present application, but the protection scope of the present application is not limited to this, any skilled person in the art can make equivalent replacement or change according to the technical scheme and improvement concept of the present application within the technical range disclosed by the present application, which should be covered in the protection scope of the present application.

Claims

1. A kind of automobile rigid circuit board processing welding equipment, including base plate (1), it is characterized by: The bottom plate (1) is provided with two distance transmission devices (2), the bottom plate (1) is fixedly connected with a portal frame (3), the bottom wall of the portal frame (3) is fixedly connected with a three-axis slide rail module (4), the three-axis slide rail module (4) is provided with a detection camera (5) and a welding head assembly (6), the bottom end of the bottom plate (1) is fixedly connected with a lifting cylinder (7), and the output end of the lifting cylinder (7) movably penetrates the bottom plate (1), the output end of the lifting cylinder (7) is fixedly connected with a supporting table (8), and the supporting table (8) is located between the two distance transmission devices (2) and corresponds to the detection camera (5) and the welding head assembly (6), a centering mechanism is arranged between the supporting table (8) and the bottom plate (1), and the centering mechanism is used for centering and fixing the automobile hard circuit board.

2. The apparatus according to claim 1, wherein: The centering mechanism comprises four sliding openings (91), four sliding blocks (92), four threaded rods (93), four clamping blocks (94) and four connecting rods (95), the four sliding openings (91) are formed in the supporting table (8), the four sliding blocks (92) are slidably connected in the four sliding openings (91) respectively, the four threaded rods (93) are threadedly connected to the four sliding blocks (92) respectively, the four clamping blocks (94) are rotatably connected to one end of the four threaded rods (93) close to each other, and the four clamping blocks (94) are slidably connected to the top end of the supporting table (8), and the four connecting rods (95) are movably connected between the bottom end of the four sliding blocks (92) and the top end of the bottom plate (1) through a hinge shaft.

3. The apparatus according to claim 2, wherein: The bottom end of the supporting table (8) is provided with four tension springs (10), and the ends of the four tension springs (10) away from each other are fixedly connected to the four sliding blocks (92) respectively.

4. The apparatus according to claim 3, wherein: The ends of the four clamping blocks (94) away from each other are fixedly connected with adjusting rulers (11), and the four adjusting rulers (11) are slidably connected to one side end of the four sliding blocks (92) respectively.

5. The apparatus according to claim 4, wherein: the welding device is a soldering iron. The four sliding blocks (92) are rotatably connected with roller sets (12), and the four roller sets (12) are slidably connected in the four sliding openings (91) respectively.

6. The apparatus according to claim 5, wherein: The ends of the four clamping blocks (94) close to each other are fixedly connected with protective pads (13), and the ends of the four protective pads (13) close to each other are provided with anti-skid lines.

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