阅读说明：本技术 一种光电旋转交换电路板焊接装置 (Photoelectric rotary exchange circuit board welding device ) 是由 严枫 王星星 徐星星 王晓卿 邵小华 于 2021-05-13 设计创作，主要内容包括：一种光电旋转交换电路板焊接装置,属于电路板焊接技术领域,包括安装在底座上可升降的焊接平台,转动安装在焊接平台上方、可翻转180°的圆环架,用于夹持待焊接元件的定位装置和用于限制定位装置转动的固定装置,定位装置下端安装有用于固定元件的夹持装置,夹持装置随圆环架反转,便于放置待焊接元件,定位装置和固定装置将待焊接元件精确地放置在电路板上的任意位置,保证了焊接精度和电路板的焊接质量。(The utility model provides a rotatory exchange circuit board welding set of photoelectricity, belong to circuit board welding technology field, including installing the welding platform of liftable on the base, rotate and install in the welding platform top, can overturn 180 ring frames, a positioner for welding element is treated in the centre gripping and a fixing device that is used for restricting positioner pivoted, a clamping device for fixed element is installed to the positioner lower extreme, clamping device is along with ring frame reversal, be convenient for place and treat welding element, positioner and fixing device will treat that welding element places the optional position on the circuit board accurately, the welding quality of welding precision and circuit board has been guaranteed.)

1. The utility model provides a rotatory exchange circuit board welding set of photoelectricity, is including installing the welded platform of liftable on base 101, its characterized in that: the welding device comprises a welding platform, a circular ring frame, a positioning device and a fixing device, wherein the circular ring frame is rotatably arranged above the welding platform and can turn 180 degrees;

the fixing device comprises a positioning rod for fixing the clamping device when the ring frame rotates and an electromagnet which is arranged on the positioning device and used for preventing the clamping device from rotating when the ring frame stops rotating;

the locating lever rotate and install in the outside of ring frame, restrict clamping device's rotation through the reference column, the positioner lower extreme is equipped with the alcohol tank that is used for clear and stoving and the fan that is used for stoving, cooling.

2. The photoelectric rotary exchange circuit board welding device according to claim 1, wherein: the riser is installed on the base, changes the board and rotates through the pivot and install on the riser.

3. The photoelectric rotary exchange circuit board welding device according to claim 2, wherein: the rotating plate is provided with a positioning rod and a ring frame in an upward rotating mode, the positioning column is installed at the end portion of the positioning rod, the sliding rail is fixedly connected with the ring frame through the circle center of the ring frame, and the positioning device is installed on the sliding rail in a sliding mode.

4. The electrical rotary switching circuit board soldering apparatus according to claim 3, wherein: the positioning device comprises a main shaft and a sliding block, wherein the main shaft is rotatably arranged on the sliding block, and the sliding block is slidably arranged on the sliding rail.

5. The electrical rotary switching circuit board soldering apparatus according to claim 4, wherein: the sliding block on install the fixing base, the fixed column is installed at the top of main shaft, the fixed column on be equipped with the through-hole, the material of fixing base is iron, the fixed of main shaft is realized with the through-hole cooperation on the fixed column to the reference column, the main shaft passes through the electro-magnet and realizes fixed with the slider.

6. The photoelectric rotary exchange circuit board welding device according to claim 5, wherein: the main shaft on install fan, alcohol tank, the mounting bracket passes through the fan to be installed on the alcohol tank, a plurality of shower nozzle circumference evenly distributed are on mounting bracket and fan, fan and alcohol tank are connected with a plurality of shower nozzles, clamping device fixed mounting is on the connecting plate, is located the center of mounting bracket.

7. The electrical rotary switching circuit board soldering apparatus according to claim 6, wherein: the clamping device comprises a sliding column and a supporting frame which are installed on a connecting plate, a rotating rod is rotatably installed on the connecting plate, a shifting column is arranged at the end of the rotating rod, a positioning power supply for clamping elements is slidably installed on the sliding column, a wedge-shaped block used for being matched with the shifting column is arranged at the upper end of a clamping jaw, and a supporting plate is fixedly installed on the supporting frame.

8. An optoelectronic rotary switching circuit board soldering apparatus according to any one of claims 1 to 7, wherein: the welding platform realizes lifting action through a pair of lead screws with opposite rotation directions by means of thread matching.

Technical Field

The invention relates to the technical field of circuit board welding, in particular to a welding device for a photoelectric rotary exchange circuit board.

Background

The welding of circuit board is a very important process of electronics manufacturing trade, and various complicated algorithms and functions all rely on the circuit board to realize, and present circuit board is mainly still artifical welding, and the quality of welding quality lacks the assurance, like disclose a circuit board welding set in prior art (CN 202011572529.2), concretely relates to welding equipment technical field, including bottom plate and support frame, the both sides and the one end on bottom plate top are fixedly connected with the support frame respectively, the top of support frame one side is provided with preheats the mechanism, the top of bottom plate is provided with the workstation. According to the invention, the welding device is provided with the exhaust pipe, the exhaust fan, the support plate, the air outlet, the purification box, the activated carbon particle plate, the photocatalyst plate, the cross-shaped fixture block and the cross-shaped clamping groove, harmful gas can be generated when the welding head welds the circuit board, the exhaust fan is started, the exhaust fan sucks gas into the bottom end inside the purification box through the exhaust pipe, the activated carbon particle plate and the photocatalyst plate are arranged inside the purification box, and when the gas is separated from the inside of the purification box from the air outlet, the activated carbon particle plate and the photocatalyst plate can purify the gas.

Disclosure of Invention

In order to solve the technical problems, the technical scheme adopted by the invention is as follows: a photoelectric rotary exchange circuit board welding device comprises a welding platform which is arranged on a base and can be lifted, a ring frame which is rotatably arranged above the welding platform and can be turned for 180 degrees, a positioning device used for clamping an element to be welded and a fixing device used for limiting the rotation of the positioning device, wherein the lower end of the positioning device is provided with a clamping device used for fixing the element; the fixing device comprises a positioning rod for fixing the clamping device when the ring frame rotates and an electromagnet which is arranged on the positioning device and used for preventing the clamping device from rotating when the ring frame stops rotating; the locating lever rotate and install in the outside of ring frame, restrict clamping device's rotation through the reference column, the positioner lower extreme is equipped with fan and the alcohol tank that is used for cleaning and stoving.

Further, the riser is installed on the base, changes the board and rotates through the pivot and install on the riser, changes to rotate on the board and installs locating lever and ring frame, and the reference column is installed at the tip of locating lever, and the slide rail passes through the centre of a circle of ring frame, with ring frame fixed connection, and positioner slidable mounting guarantees that positioner reachs the optional position in the ring frame region on the slide rail.

Furthermore, the positioning device comprises a main shaft and a sliding block, the main shaft is rotatably arranged on the sliding block, the sliding block is slidably arranged on the sliding rail, the main shaft rotates to ensure that the main shaft does not rotate together with the annular frame when the annular frame rotates, and the orientation relation of elements to be welded is ensured.

Furthermore, a fixing seat is installed on the sliding block, a fixing column is installed at the top of the main shaft, a through hole is formed in the fixing column, the fixing seat is made of iron, the fixing column is matched with the through hole in the fixing column to fix the main shaft, and the main shaft is fixed with the sliding block through an electromagnet and used for avoiding the change of the position of an element to be welded when the sliding block slides.

Further, the main shaft on install fan, alcohol tank, the mounting bracket passes through the fan and installs on alcohol tank, a plurality of shower nozzle circumference evenly distributed are on mounting bracket and fan, fan and alcohol tank are connected with a plurality of shower nozzles, clamping device fixed mounting is on the connecting plate, is located the center of mounting bracket, alcohol tank and fan pass through the shower nozzle after the last component of clamping device is placed on the circuit board and carry out the cooling when cleaning, drying and welding to it.

Furthermore, clamping device including installing traveller and the support frame on the connecting plate, the bull stick rotates to be installed on the connecting plate, the tip of bull stick is equipped with dials the post, slidable mounting has the location power that is used for the clamping element on the traveller, the clamping jaw upper end be equipped with be used for with dial post complex wedge, backup pad fixed mounting is on the support frame.

Furthermore, the welding platform realizes the lifting action by a pair of lead screws with opposite rotation directions through thread matching.

The invention discloses a photoelectric rotary exchange circuit board welding device, which has the working principle that: before use, the positioning column is arranged in a hole of the fixed column, the slide rail is turned over to turn the support plate 180 degrees, a component to be welded is placed on the support plate, the rotating rod is driven to rotate to drive the four clamping jaws to move towards the support frame simultaneously, the component to be welded on the support plate is fixed, then the circular ring frame is turned over to return to the position shown in figure 1, the circular ring frame is rotated according to the position where the component to be welded is to be placed, at the moment, under the action of the positioning column, the clamping device cannot rotate, the position relation between the component to be welded and the circuit board is ensured, the positioning column is rotated after the direction of the slide rail is adjusted, the positioning column is taken down from the fixed column, the positioning power supply is started at the same time, the electromagnet is made to obtain magnetism and is attracted on the fixed seat, the main shaft and the slide block are fixed, then the slide block is driven to slide on the slide rail, the welding platform is lifted after the slide block is moved to a proper position, the clamping device places the component to be welded on the circuit board, the welding can be performed.

Compared with the prior art, the invention has the beneficial effects that: (1) the fixing device is arranged, so that the position accuracy of the element to be welded in the welding process is ensured, and the welding accuracy is higher; (2) the turnover annular frame makes the operation more convenient; (3) the structure is ingenious, the used electrical components are few, and the popularization is convenient.

Drawings

Fig. 1 and 2 are schematic diagrams of the overall structure of the present invention:

fig. 3-8 are partial structural schematic views of the present invention.

Detailed Description

The technical scheme of the invention is further explained by the specific implementation mode in combination with the attached drawings.

Wherein the showings are for the purpose of illustration only and are shown by way of illustration only and not in actual form, and are not to be construed as limiting the present patent; to better illustrate the embodiments of the present invention, some parts of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product; it will be understood by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted.

Example (b): as shown in fig. 1 and fig. 2, a welding device for a photoelectric rotary switching circuit board includes a base 101, a vertical plate 102, a rotating shaft 103, a rotating plate 104, a positioning rod 105, a circular frame 106, a positioning column 107, a sliding rail 108, a welding platform 109, and a positioning device 110, wherein the base 101 is used as a mounting platform of the whole welding device, and is made of metal, the vertical plate 102 is fixedly mounted on the base 101, the rotating shaft 103 is rotatably mounted on the vertical plate 102, the rotating plate 104 is fixedly mounted on the rotating shaft 103, the vertical plate 102 is provided with a stopper, the turnover mechanism is used for limiting the turnover of the rotating plate 104 within a range of 108 degrees of a sliding rail, the positioning rod 105 is rotatably installed on the rotating plate 104, the circular ring frame 106 is rotatably installed on the rotating plate 104, the positioning column 107 is fixedly installed at the end part of the positioning rod 105, the sliding rail 108 is fixedly installed on the circular ring frame 106 and passes through the circle center of the circular ring frame 106, the positioning device 110 is slidably installed on the sliding rail 108, and the welding platform 109 is installed on the base 101.

The welding platform 109 comprises a lifting motor 111, an operation plate 112, a sliding plate 113 and a connecting rod 114, the lifting device comprises a first lead screw 115, a connecting sleeve 116 and a second lead screw 117, wherein one end of the first lead screw 115 and one end of the second lead screw 117 are rotatably installed on the base 101, the other end of the first lead screw 115 and the other end of the second lead screw 117 are coaxially and fixedly connected through the connecting sleeve 116, the rotating directions of the first lead screw 115 and the second lead screw 117 are opposite, two sliding plates 113 are respectively in threaded fit with the first lead screw 115 and the second lead screw 117 and are simultaneously and slidably installed on the base 101, the number of connecting rods 114 is four, one end of each connecting rod 114 is hinged to the sliding plate 113, the other end of each connecting rod 114 is hinged to the operating panel 112, the first lead screw 115 is fixedly connected with an output shaft of a lifting motor 111 installed on the base 101, the lifting motor 111 is started to drive the first lead screw 115 and the second lead screw 117 to rotate, and the first lead screw 115 and the second lead screw 117 realize the lifting of the operating panel 112 by controlling the two sliding plates 113 to move in the opposite direction or in the opposite direction.

As shown in fig. 3, 4, 5, and 6, the positioning device 110 includes a mounting bracket 118, a nozzle 119, a blower 120, an air duct 121, a connecting plate 122, a clamping device 123, a fixing column 124, a spindle 125, a positioning power supply 126, a positioning spring 127, a mounting plate 128, an electromagnet 129, a fixing base 130, a slider 131, an alcohol tank 132, a conduit 133, the slider 131 is slidably mounted on the slide rail 108, the fixing base 130 is fixedly mounted on the slider 131, the spindle 125 is rotatably mounted on the fixing base 130 and the slider 131, the fixing column 124 is fixedly mounted on the top end of the spindle 125, the mounting plate 128 is fixedly mounted on the spindle 125, the electromagnet 129 is slidably mounted on the mounting plate 128, the positioning power supply 126 is fixedly mounted on the upper end of the electromagnet 129, the positioning power supply 126 is connected with the mounting plate 128 through the positioning spring 127, the positioning spring 127 is coaxial with the electromagnet 129, the fixing base 130 is iron, the alcohol tank 132 is fixedly mounted on the spindle 125, the alcohol tank 132 is fixedly arranged at the lower end of the spindle 125, the mounting frame 118 is arranged on the alcohol tank 132 through the connecting plate 122, the number of the spray heads 119 and 19 arranged on the mounting frame 118 and the connecting plate 122 is set according to the use requirement, the fan 120 is connected with the spray head 119 on the mounting frame 118 through the air pipe 121, the alcohol tank 132 is connected with the spray head 119 on the connecting plate 122 through the guide pipe 133, the clamping device 123 is fixedly arranged on the connecting plate 122, the clamping device 123 is used for fixing the elements to be welded, the alcohol tank 132 is used for cleaning the elements, and the fan 120 is used for drying the elements.

As shown in fig. 7 and 8, the clamping device 123 includes a baffle 134, a sliding column 135, a clamping jaw 136, a return spring 137, a rotating rod 138, a supporting frame 139, and a supporting plate 140, the baffle 134 is fixedly mounted on the connecting plate 122, the sliding column 135 is fixedly mounted on the baffle 134, the supporting frame 139 is fixedly mounted on the connecting plate 122, the supporting plate 140 is fixedly mounted on the supporting frame 139, the rotating rod 138 is rotatably mounted on the connecting plate 122, the clamping jaw 136 is slidably mounted on the sliding column 135, a poking column is fixedly mounted at an end of the rotating rod 138, a wedge-shaped block is disposed at an upper end of the clamping jaw 136 and used for being matched with the rotating rod 138, the clamping jaw 136 is connected with the supporting frame 139 through the return spring 137, the return spring 137 is coaxially mounted at an outer side of the sliding column 135, and the supporting plate 140 is used for placing an element to be welded.

The invention discloses a photoelectric rotary exchange circuit board welding device, which has the working principle that: before use, the positioning column 107 is arranged in a hole of the fixed column 124, the sliding rail 108 is turned over to enable the supporting plate 140 to turn over by 180 degrees, a component to be welded is placed on the supporting plate 140, the rotating rod 138 is driven to rotate to drive the four clamping jaws 136 to move towards the supporting frame 139 at the same time, the component to be welded on the supporting plate 140 is fixed, then the circular ring frame 106 is turned over to enable the circular ring frame 106 to return to the position shown in figure 1, the circular ring frame 106 is rotated according to the position where the component to be welded is to be placed, at the moment, under the action of the positioning column 107, the clamping device 123 cannot rotate, the position relation between the component to be welded and the circuit board is ensured, the positioning rod 105 is rotated after the direction of the sliding rail 108 is adjusted, the positioning column 107 is taken down from the fixed column 124, and the positioning power supply 126 is started at the same time, the electromagnet 129 obtains magnetism and is attracted on the fixed seat 130, the main shaft 125 is fixed with the sliding block 131, and then the sliding block 131 is driven to slide on the sliding rail 108, after moving to the proper position, the soldering platform 109 is lifted, and the clamping device 123 places the component to be soldered on the circuit board, so that soldering can be performed.

The present invention is not limited to the above-described embodiments, and those skilled in the art will be able to make various modifications without creative efforts from the above-described conception and fall within the scope of the present invention.