Mainboard impurity removal device for PCB production

Abstract

The utility model provides a mainboard impurity removal device for PCB production, which belongs to the technical field of circuit board impurity removal and comprises a bottom plate, one end of the upper end face of the bottom plate is fixedly connected with a first mounting plate, the other end of the upper end face of the bottom plate is fixedly connected with a fixing block, and the fixing block is fixedly connected with a first telescopic cylinder. And the driving end of the first telescopic cylinder penetrates through the fixing block and is fixedly connected with a second mounting plate, bearings are fixedly connected to the inner side walls of the first mounting plate and the second mounting plate correspondingly, and rotating shafts are fixedly connected to the inner side walls of inner rings of the bearings correspondingly. Through the arrangement of the first mounting plate, the first telescopic cylinder, the second mounting plate, the bearing, the rotating shaft, the clamping plate and the turn-over structure, the PCB is automatically fixed, the turn-over position of the PCB is automatically adjusted, impurities on the two faces of the PCB are conveniently removed, the impurity removal efficiency is remarkably improved, and the production cost is reduced. The problem that impurities on the two faces of the PCB are inconvenient to remove in the prior art is solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of circuit board impurity removal, and concretely relates to a mainboard impurity removal device for PCB circuit board production. BACKGROUND

[0002] In the production process of the PCB circuit board, the impurity removal of the mainboard is a crucial link. In the production process, the mainboard often has various impurities, such as dust and metal scraps, which will seriously affect the subsequent production processes, such as circuit printing and component mounting, if not removed in time.

[0003] After searching, the patent with the patent application number CN202121048599.8 discloses a mainboard impurity removal device for PCB circuit board production, which belongs to the technical field of circuit board production and includes a support frame, two stabilizing blocks are fixedly connected to the bottom of the support frame, a fan is fixedly connected to the top of the support frame, a gas pipe is connected to the left side of the fan, a horizontal pipe is fixedly connected to the top of the gas pipe, a collecting port is communicated with the top of the horizontal pipe, an auger assembly is arranged in the horizontal pipe, a cam is fixedly connected to the right side of the auger assembly, two air pipes are communicated with the top of the horizontal pipe, the end of the air pipe away from the horizontal pipe is communicated with the end of the gas pipe close to the horizontal pipe, and a collecting assembly is arranged on the top of the gas pipe, but the following defects still exist:

[0004] (1) The mainboard impurity removal device in the prior art can only remove the impurities on one side of the PCB circuit board, and it is necessary to manually turn over and fix the PCB circuit board again to remove the impurities on the other side, which is inconvenient for removing the impurities on both sides of the PCB circuit board, resulting in low efficiency of impurity removal.

[0005] (2) The suction port of the mainboard impurity removal device in the prior art is large, resulting in small suction force and poor impurity removal effect.

[0006] Therefore, we improve it and propose a mainboard impurity removal device for PCB circuit board production. UTILITY MODEL CONTENTS

[0007] The utility model aims at the problems of inconvenience in removing the impurities on both sides of the PCB circuit board and poor impurity removal effect.

[0008] In order to achieve the above utility model purposes, the utility model provides the following technical scheme:

[0009] The mainboard impurity removal device for PCB circuit board production is used to improve the above problems.

[0010] The utility model is specifically as follows:

[0011] The utility model provides a kind of device for the position of the clamp is adjusted, and the device is equipped with the bearing structure on the first mounting plate, and the bearing structure is equipped with the lifting structure, so that the position of the clamp can be adjusted, and the device is equipped with the impurity removal structure on the bottom plate upper end face rear side, so that the impurity removal structure can be used to remove the impurity on the workpiece.

[0012] As a preferred technical scheme of the utility model, the turning structure includes a worm wheel fixed on the shaft, one side of the worm wheel is provided with a bracket, the bracket is fixedly connected with the first mounting plate and the second mounting plate respectively, a worm is rotatably connected in the bracket and meshingly connected with the worm wheel, the lower side of the worm is provided with a bearing plate, the bearing plate is fixedly connected with the first mounting plate and the second mounting plate respectively, the lower end surface of the bearing plate is fixedly connected with a first motor, the driving end of the first motor penetrates through the bearing plate and is fixedly connected with a transmission shaft, the top end of the transmission shaft is fixedly connected with the bottom end of the worm.

[0013] As a preferred technical scheme of the utility model, the bearing structure includes two support blocks fixed on the outer side wall of the first mounting plate, a first screw is rotatably connected between the two support blocks, a second motor is fixedly connected on the upper support block, the driving end of the second motor is fixedly connected with the top end of the first screw, a strip-shaped opening is formed in the first mounting plate, and a lifting rod is matched arranged in the strip-shaped opening, the outer end of the lifting rod is threadedly connected with the first screw, and the inner end of the lifting rod is fixedly connected with a bearing frame.

[0014] As a preferred technical scheme of the utility model, the impurity removal structure includes two connecting blocks which are symmetrical and fixed on the rear end of the bottom plate upper end surface, a second screw is rotatably connected between the two connecting blocks, a third motor is fixedly connected on the outer side wall of one of the connecting blocks, the driving end of the third motor is fixedly connected with the shaft end of the second screw, a displacement block is threadedly connected on the second screw, an assembly frame is fixedly connected on the upper end surface of the displacement block, a second telescopic cylinder is fixedly connected on the inner top end of the assembly frame, the driving end of the second telescopic cylinder penetrates through the top wall of the assembly frame and is fixedly connected with a connecting plate, a filter box is fixedly connected on the upper end surface of the connecting plate, an air extractor is installed on the rear side wall of the filter box, and a suction head is fixedly connected with the front side wall of the filter box through a connecting pipe.

[0015] As the utility model discloses preferred technical scheme, the filter box is equipped with the collecting box, the collecting box is fixedly connected with the filter frame, the filter frame is fixedly connected with the filter screen in, the outside wall of collecting box is fixedly connected with the handle, the upper end surface of handle is fixedly connected with the threaded sleeve, the threaded sleeve is threadedly connected with the limit pin in, the outside wall of collecting box is equipped with the rectangular opening, and the rectangular opening is fixedly connected with the transparent plate in sealing.

[0016] As the utility model discloses preferred technical scheme, the inner side wall of clamping plate is fixedly connected with the protective pad, and the protective pad is of rubber material.

[0017] Compared with the prior art, the utility model has the beneficial effects of:

[0018] In the scheme of the utility model,

[0019] 1. By setting up the first mounting plate, the first telescopic cylinder, the second mounting plate, the bearing, the rotating shaft, the clamping plate and the turnover structure, the PCB circuit board is automatically fixed, the PCB circuit board is automatically turned over and position adjusted, the double-sided PCB circuit board is conveniently removed, the efficiency of removal is significantly improved, and the problem of inconvenient double-sided PCB circuit board removal in the prior art is solved.

[0020] 2. By setting up the impurity removal structure, the impurities on the PCB circuit board are comprehensively sucked and removed, the suction force is large, the impurities can be effectively sucked away, the removal effect is improved, and the problem of poor removal effect in the prior art is solved. DRAWINGS

[0021] Figure 1 The utility model provides whole structure schematic view;

[0022] Figure 2 The utility model provides rear side structure schematic view;

[0023] Figure 3 The utility model provides turnover structure schematic view;

[0024] Figure 4 The utility model provides bearing structure schematic view;

[0025] Figure 5 The utility model provides partial structure schematic view of impurity removal structure;

[0026] Figure 6 The utility model provides front view structure schematic view.

[0027] Indicated in the drawing:

[0028] 1, bottom plate; 2, first mounting plate; 3, fixed block; 4, first telescopic cylinder; 5, second mounting plate; 6, bearing; 7, shaft; 8, clamping plate; 9, turnover structure; 901, worm gear; 902, bracket; 903, worm; 904, bearing plate; 905, first motor; 906, transmission shaft; 10, bearing structure; 1001, support block; 1002, first screw; 1003, second motor; 1004, lifting rod; 1005, bearing frame; 11, impurity removal structure; 1101, connecting block; 1102, second screw; 1103, third motor; 1104, displacement block; 1105, assembly frame; 1106, second telescopic cylinder; 1107, link plate; 1108, filter box; 1109, air extractor; 1110, connecting pipe; 1111, suction head; 1112, collection box; 1113, filter frame; 1114, filter screen; 1115, handle; 1116, threaded sleeve; 1117, limiting bolt; 1118, transparent plate; 12, protective pad. DETAILED DESCRIPTION

[0029] To make the purpose, technical scheme and advantages of the embodiments of the present application more clear, the technical scheme in the embodiments of the present application will be described clearly and completely below with reference to the drawings. Obviously, the described embodiments are part of the embodiments of the present application, rather than all the embodiments.

[0030] As Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 and Figure 6 indicated, the present embodiment proposes a mainboard impurity removal device for PCB circuit board production, which comprises a bottom plate 1, one end of the upper end face of the bottom plate 1 is fixedly connected with a first mounting plate 2, the other end of the upper end face of the bottom plate 1 is fixedly connected with a fixed block 3, the fixed block 3 is fixedly connected with a first telescopic cylinder 4, the driving end of the first telescopic cylinder 4 penetrates through the fixed block 3 and is fixedly connected with a second mounting plate 5, the inner side walls of the first mounting plate 2 and the second mounting plate 5 are both fixedly connected with a bearing 6, the inner side walls of the inner rings of the bearings 6 are both fixedly connected with a shaft 7, the inner ends of the shafts 7 are both fixedly connected with a clamping plate 8, the first mounting plate 2 and the second mounting plate 5 are both provided with a turnover structure 9 for adjusting the position of the clamping plate 8, the first mounting plate 2 is provided with a bearing structure 10, and the rear side of the upper end face of the bottom plate 1 is provided with an impurity removal structure 11; the first telescopic cylinder 4 can drive the second mounting plate 5 to move, so as to conveniently clamp and fix the mainboard, conveniently fix mainboards of different sizes, and be more flexible.

[0031] As Figure 1 and Figure 3As shown, in a preferred embodiment, based on the above method, the flipping structure 9 further includes a worm gear 901 fixed on the rotating shaft 7. A bracket 902 is provided on one side of the worm gear 901. The bracket 902 is fixedly connected to the first mounting plate 2 and the second mounting plate 5 respectively. A worm 903, meshing with the worm gear 901, is rotatably connected inside the bracket 902. A bearing plate 904 is provided on the lower side of the worm 903. The bearing plate 904 is fixedly connected to the first mounting plate 2 and the second mounting plate 5 respectively. A first motor 905 is fixedly connected to the lower end face of the plate 904. The drive end of the first motor 905 passes through the bearing plate 904 and is fixedly connected to a transmission shaft 906. The top end of the transmission shaft 906 is fixedly connected to the bottom end of the worm 903. The first motor 905 drives the transmission shaft 906 to rotate. The rotation of the transmission shaft 906 drives the worm 903 to rotate. The rotation of the worm 903 causes the worm wheel 901 and the rotating shaft 7 to rotate, which in turn drives the rotating shaft 7 and the clamping plate 8 to rotate, thereby realizing the flipping of the main plate.

[0032] like Figure 1 and Figure 4 As shown, in a preferred embodiment, based on the above method, the supporting structure 10 further includes two support blocks 1001 fixed on the outer wall of the first mounting plate 2. A first screw 1002 is rotatably connected between the two support blocks 1001. A second motor 1003 is fixedly connected to the upper support block 1001. The driving end of the second motor 1003 is fixedly connected to the top end of the first screw 1002. A strip-shaped opening is provided on the first mounting plate 2, and a lifting rod 1004 is matched in the strip-shaped opening. The outer end of the lifting rod 1004 is threadedly connected to the first screw 1002, and the inner end of the lifting rod 1004 is fixedly connected to a supporting frame 1005. The rotation of the first screw 1002 driven by the second motor 1003 enables the lifting rod 1004 and the supporting frame 1005 to move up and down. The supporting frame 1005 facilitates the placement of the motherboard, thereby facilitating the clamping of the motherboard.

[0033] like Figure 1 , Figure 2 and Figure 5As shown, in a preferred embodiment, based on the above method, the impurity removal structure 11 further includes two symmetrical connecting blocks 1101 fixed to the rear end of the upper surface of the base plate 1. A second screw 1102 is rotatably connected between the two connecting blocks 1101. A third motor 1103 is fixedly connected to the outer wall of one of the connecting blocks 1101. The driving end of the third motor 1103 is fixedly connected to the shaft end of the second screw 1102. A displacement block 1104 is threaded onto the second screw 1102. An assembly frame 1105 is fixedly connected to the upper surface of the displacement block 1104. A second telescopic cylinder 1106 is fixedly connected to the inner top end of the assembly frame 1105. The driving end of the second telescopic cylinder 1106 penetrates the top wall of the assembly frame 1105 and is fixedly connected to a connecting plate 1107. A filter box 1 is fixedly connected to the upper surface of the connecting plate 1107. 108. An exhaust fan 1109 is installed on the rear wall of the filter box 1108. A suction head 1111 is fixedly connected to the front wall of the filter box 1108 via a connecting pipe 1110. A third motor 1103 drives a second screw 1102 to rotate, causing a shifting block 1104 to move along a connecting block 1101, thereby adjusting the position of the suction head 1111 to facilitate comprehensive impurity removal from the main board. A second telescopic cylinder 1106 is used to adjust the height of the suction head 1111 so that it can fit tightly against the surface of the main board, improving the impurity removal effect. The second telescopic cylinder 1106 can also drive the connecting plate 1107 to rise to a higher position, thereby facilitating the flipping and adjustment of the main board. After the exhaust fan 1109 is started, impurities on the main board are sucked into the filter box 1108 through the connecting pipe 1110 and the suction head 1111, and the filter box 1108 filters the impurities.

[0034] like Figure 2 and Figure 5 As shown, in a preferred embodiment, based on the above method, the filter box 1108 is further provided with a collection box 1112, a filter frame 1113 is fixedly connected to the collection box 1112, a filter screen 1114 is fixedly connected inside the filter frame 1113, a handle 1115 is fixedly connected to the outer wall of the collection box 1112, a threaded sleeve 1116 is fixedly connected to the upper end face of the handle 1115, a limit bolt 1117 is threadedly connected inside the threaded sleeve 1116, a rectangular opening is provided on the outer wall of the collection box 1112, and a transparent plate 1118 is sealed and fixedly connected inside the rectangular opening; the filter screen 1114 can filter the impurities drawn in, the collection box 1112 facilitates the collection of impurities, the transparent plate 1118 facilitates the observation of the impurity collection situation, and the upper end face of the filter box 1108 is provided with an insertion hole that matches the limit bolt 1117.

[0035] like Figure 1 and Figure 3As shown, as a preferred embodiment, on the basis of the above-mentioned mode, further, the inner side wall of the clamping plate 8 is fixedly connected with a protective pad 12, the protective pad 12 is made of rubber material, and the main plate can be protected through the protective pad 12, so that damage to the main plate in the clamping process is avoided.

[0036] Specifically, the main plate impurity removal device for PCB circuit board production is used as follows: first, the main plate is placed in the bearing frame 1005, the second motor 1003 drives the rotation of the first screw rod 1002 to make the lifting rod 1004 and the bearing frame 1005 move upwards to the position shown in the figure, Figure 1 Then the first telescopic cylinder 4 drives the second mounting plate 5 and the clamping plate 8 to move inward, so as to clamp and fix the main plate, then the second motor 1003 reversely rotates to make the bearing frame 1005 descend to the bottom, the second telescopic cylinder 1106 drives the abutment plate 1107 to move downward to make the suction head 1111 close to the main plate, then the air extractor 1109 is started, after the air extractor 1109 is started, the impurities on the main plate are sucked into the filter box 1108 through the connecting pipe 1110 and the suction head 1111, the filter screen 1114 can filter the impurities in the sucked gas, and the filtered impurities can fall into the collection box 1112, the third motor 1103 drives the second screw rod 1102 to rotate, so that the displacement block 1104 moves along the connecting block 1101, thereby adjusting the position of the suction head 1111, facilitating comprehensive impurity removal of the main plate, when the main plate needs to be turned over, the second telescopic cylinder 1106 drives the abutment plate 1107 to rise to a high position, the first motor 905 drives the transmission shaft 906 to rotate, the rotation of the transmission shaft 906 drives the worm 903 to rotate, the rotation of the worm 903 drives the worm wheel 901 and the rotating shaft 7 to rotate, thereby driving the rotating shaft 7 and the clamping plate 8 to rotate, so as to realize the turning over of the main plate, thereby facilitating the impurity removal of the other side of the main plate and improving the impurity removal efficiency.

[0037] All the technical features in the embodiment can be freely combined according to actual needs.

[0038] The above embodiment is a preferred implementation scheme of the utility model, in addition to this, the utility model can be realized in other ways, and any obvious replacement without departing from the technical scheme concept is within the protection scope of the utility model.

Claims

1. A main plate impurity removal device for PCB circuit board production, comprising a bottom plate (1), characterized in that, The bottom plate (1) upper end face one end is fixedly connected with the first mounting plate (2), the bottom plate (1) upper end face the other end is fixedly connected with the fixed block (3), the fixed block (3) is fixedly connected with the first telescopic cylinder (4), the drive end of the first telescopic cylinder (4) penetrates the fixed block (3) and is fixedly connected with the second mounting plate (5), the inner side wall of the first mounting plate (2) and the second mounting plate (5) is fixedly connected with the bearing (6), the inner ring inner side wall of the bearing (6) is fixedly connected with the shaft (7), the inner end of the shaft (7) is fixedly connected with the clamping plate (8), the first mounting plate (2) and the second mounting plate (5) are equipped with the turnover structure (9) for adjusting the position of the clamping plate (8), the first mounting plate (2) is equipped with the bearing structure (10), the rear side of the bottom plate (1) upper end face is equipped with the impurity removal structure (11).

2. The main plate impurity removal device for PCB circuit board production according to claim 1, characterized in that, The turnover structure (9) includes a worm wheel (901) fixed on the shaft (7), one side of the worm wheel (901) is provided with a bracket (902), the bracket (902) is fixedly connected with the first mounting plate (2) and the second mounting plate (5) respectively, the bracket (902) is rotatably connected with a worm (903) engaged with the worm wheel (901), the lower side of the worm (903) is provided with a bearing plate (904), the bearing plate (904) is fixedly connected with the first mounting plate (2) and the second mounting plate (5) respectively, the lower end surface of the bearing plate (904) is fixedly connected with a first motor (905), the drive end of the first motor (905) penetrates the bearing plate (904) and is fixedly connected with a transmission shaft (906), the top end of the transmission shaft (906) is fixedly connected with the bottom end of the worm (903).

3. The main plate impurity removing device for PCB circuit board production according to claim 1, characterized in that, The bearing structure (10) includes two support blocks (1001) fixed on the outer side wall of the first mounting plate (2), a first screw (1002) is rotatably connected between the two support blocks (1001), a second motor (1003) is fixedly connected to the upper support block (1001), the drive end of the second motor (1003) is fixedly connected with the top end of the first screw (1002), a strip-shaped opening is formed in the first mounting plate (2), and a lifting rod (1004) is matched arranged in the strip-shaped opening, the outer end of the lifting rod (1004) is threadedly connected with the first screw (1002), and the inner end of the lifting rod (1004) is fixedly connected with a bearing frame (1005).

4. The main plate impurity removing device for PCB circuit board production according to claim 1, characterized in that, The impurity removing structure (11) comprises two connecting blocks (1101) symmetrically and fixedly arranged at the rear end of the end face of the bottom plate (1), a second screw rod (1102) rotatably connected between the two connecting blocks (1101), a third motor (1103) fixedly connected to the outer side wall of one of the connecting blocks (1101), a driving end of the third motor (1103) fixedly connected with the shaft end of the second screw rod (1102), a displacement block (1104) threadedly connected to the second screw rod (1102), an assembly frame (1105) fixedly connected to the upper end face of the displacement block (1104), a second telescopic cylinder (1106) fixedly connected to the inner top end of the assembly frame (1105), a driving end of the second telescopic cylinder (1106) penetrating through the top wall of the assembly frame (1105) and fixedly connected with a connecting plate (1107), a filter box (1108) fixedly connected to the upper end face of the connecting plate (1107), a suction fan (1109) mounted on the rear side wall of the filter box (1108), and a suction head (1111) fixedly connected to the front side wall of the filter box (1108) through a connecting pipe (1110).

5. The main plate impurity removing device for PCB circuit board production according to claim 4, characterized in that, A collecting box (1112) is arranged in the filter box (1108), a filter frame (1113) is fixedly connected to the collecting box (1112), a filter screen (1114) is fixedly connected to the filter frame (1113), a handle (1115) is fixedly connected to the outer side wall of the collecting box (1112), a threaded sleeve (1116) is fixedly connected to the upper end face of the handle (1115), a limiting pin (1117) is threadedly connected in the threaded sleeve (1116), a rectangular opening is formed in the outer side wall of the collecting box (1112), and a transparent plate (1118) is sealingly and fixedly connected in the rectangular opening.

6. The main plate impurity removing device for PCB circuit board production according to claim 1, characterized in that, The inner side wall of the clamping plate (8) is fixedly connected with a protective pad (12) made of rubber.

Images