Continuous liquid inlet type circuit board pickling machine

Abstract

The utility model discloses a continuous liquid feeding type circuit board pickling machine which comprises a pickling solution pool, two rotating discs are arranged in an inner cavity of the pickling solution pool, plate positioning assemblies distributed at equal intervals are fixedly installed on the surfaces of the rotating discs, and each plate positioning assembly comprises a fixing block fixedly connected to the corresponding rotating disc. A first inserting groove and a second inserting groove are formed in the two sides of the bottom of the fixing block respectively, and a second sliding groove communicated with the second inserting groove is formed in one side of an inner cavity of the first inserting groove. The continuous liquid inlet type structural design that a circuit board is rapidly replaced is adopted, the circuit board enters a pickling solution in a rotating mode, the circuit board is taken down after the solution is discharged, and therefore the circuit board can be rapidly replaced. The circuit board is rapidly replaced with a new circuit board and is rotated to enter the liquid again, so that the circuit board can be subjected to acid pickling treatment in a rapid continuous liquid entering mode through the circulation, the acid pickling time of the circuit board is saved, the acid pickling efficiency of the circuit board is improved, and convenience is provided for work of a user.

Description

Technical Field

[0001] The utility model relates to the technical field of circuit board pickling, in particular to a continuous liquid-injection type circuit board pickling machine. Background Art

[0002] Circuit boards make circuits miniaturized and intuitive, and play an important role in the mass production of fixed circuits and the optimization of electrical appliance layout. Circuit boards also need to be pickled during the production process to protect them. The traditional way of pickling circuit boards is to manually control the circuit boards into the liquid, that is, the circuit boards are evenly placed on a rack, and then the rack is placed in the pickling liquid for pickling, and then the rack is picked up, the circuit boards are taken down one by one, and new circuit boards are placed on the rack one by one again, and then the rack is placed in the pickling liquid. In this process, the user has many work steps, high work intensity, high time consumption, and low efficiency.

[0003] In view of the above problems, the present invention makes improvements. Summary of the invention

[0004] The utility model provides a continuous liquid-immersion circuit board pickling machine, which solves the above-mentioned problems existing in the use process of the prior art.

[0005] The technical solution of the utility model is achieved as follows: a continuous liquid-input circuit board pickling machine comprises a pickling liquid pool, the inner cavity of the pickling liquid pool is provided with two rotating disks, and the surface of the rotating disk is fixedly installed with a plate positioning assembly distributed at equal intervals, and the plate positioning assembly comprises a fixed block fixedly connected to the rotating disk, and a slot one and a slot two are respectively provided on both sides of the bottom of the fixed block, and a slide groove two connected to the slot two is provided on one side of the inner cavity of the slot one, and a pressing block is provided in the inner cavity of the slot two, and a bayonet is slidably installed in the inner cavity of the slide groove two, one end of the bayonet passes through the inner cavity of the slot two and is adapted to the pressing block, and a spring two is sleeved on the surface of the bayonet, and the two ends of the spring two are respectively fixedly connected to the bayonet and the inner wall of the fixed block, and a conveying mechanism is detachably installed on one side of the pickling liquid pool.

[0006] The utility model is used for the continuous liquid-input circuit board pickling machine as described above, further: a slide groove 1 is opened on one side of the inner cavity of the second slot, and a positioning pin adapted to the pressing block is slidably installed in the inner cavity of the slide groove 1.

[0007] The utility model is used for a continuous liquid-immersion circuit board pickling machine as described above, and further: a spring 1 is sleeved on the surface of the positioning pin, and the two ends of the spring 1 are respectively fixedly connected to the positioning pin and the inner wall of the fixed block, and one end of the positioning pin penetrates to the outside of the fixed block.

[0008] The utility model is used for the continuous liquid-immersion circuit board pickling machine as described above, further: the inner cavity of the slot one is plugged with a circuit board, one end of the latch is embedded in the interior of the circuit board, and the circuit board is detachably mounted on the rotating disk through a board positioning assembly.

[0009] The utility model is used for the continuous liquid-immersion circuit board pickling machine as described above, and further: a rotating rod is provided through one side of the rotating disk, one end of the rotating rod is rotatably mounted on the inner wall of the pickling liquid pool, and the other end of the rotating rod penetrates to the outside of the pickling liquid pool and is fixedly mounted with a gear.

[0010] The utility model is used for the continuous liquid-immersion circuit board pickling machine as described above, further: a stepper motor is arranged on one side of the pickling liquid pool, a gear 2 is fixedly installed on the output shaft of the stepper motor, and the gear 1 is connected to the gear 2 through a chain transmission.

[0011] The utility model is used for a continuous liquid-immersion circuit board pickling machine as described above, and further: the conveying mechanism includes a conveying frame, both ends of one side of the bottom of the conveying frame are fixedly connected with plug blocks, the surface of the plug block is sleeved with a fixed socket, one side of the fixed socket is fixedly connected to the pickling liquid pool, and both sides of the conveying frame are fixedly connected with support plates.

[0012] In summary, the beneficial effects of the present invention are:

[0013] 1. The utility model adopts a continuous liquid entry structural design for rapid replacement of circuit boards. The circuit board enters the pickling liquid in a rotating manner, is removed after the liquid is discharged, and is quickly replaced with a new circuit board and rotated into the liquid again. This cycle can achieve rapid and continuous liquid entry to pickle the circuit board, saving the pickling time of the circuit board, improving the pickling efficiency of the circuit board, and providing convenience for the user's work.

[0014] 2. The utility model provides a positioning pin and a spring, and the positioning pin can fix the pressing block, thereby improving the stability of the circuit board after insertion. At the same time, the positioning pin can be pulled to release the restriction on the pressing block, so that it is convenient for users to take the circuit board and provide convenience for users' work.

[0015] 3. The utility model arranges the board positioning assembly and the circuit board. When working, the circuit board is directly inserted into the slot one. Under the action of the circuit board, the latch will be squeezed into the slide groove two, and the spring two will be compressed at the same time. At the same time, under the action of the spring two and in cooperation with the inner wall of the slot one, the latch can also clamp and fix the circuit board in the slot one to complete the installation of the circuit board. When all the circuit boards are installed, the rotating disk will rotate to drive the circuit board to be immersed in the pickling liquid for pickling treatment. In order to further improve the stability of the circuit board, the user can also press the pressing block into the slot two, thereby squeezing the latch in the direction of the pressing block, so as to further fix the circuit board and prevent the circuit board from falling during the working process, which provides convenience for the user.

[0016] 4. The utility model is provided with gear one, stepper motor and gear two. The stepper motor is used to generate power. When working, the stepper motor is started, the stepper motor will drive gear two to rotate, gear two will drive gear one to rotate through the chain, gear one will drive the rotating rod to rotate, and the rotating disk installed on the rotating rod will also rotate. With the rotation of the rotating disk, all circuit boards plugged into the board positioning assembly will enter the pickling liquid pool in turn for pickling treatment, thereby providing convenience for the user's work.

[0017] 5. The utility model provides a conveying mechanism and a pallet. The conveying mechanism is used to convey the circuit board to the working position. Then the user picks up the delivered circuit board and installs it on the rotating disk in sequence, thereby providing convenience for the user. At the same time, the conveying mechanism can also be quickly removed from the pickling liquid tank. During disassembly, the user directly lifts the conveying frame upwards, and the plug block is also moved out of the fixed plug sleeve to complete the disassembly. The conveying mechanism can be used to temporarily place the circuit board, providing convenience for the user's work. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative labor.

[0019] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0020] Figure 2 It is a partial three-dimensional structural schematic diagram of the utility model;

[0021] Figure 3 It is a schematic cross-sectional view of the three-dimensional structure of the panel positioning assembly;

[0022] Figure 4 It is a schematic diagram of the three-dimensional structure of the conveying mechanism.

[0023] In the figure: 1, pickling liquid tank, 2, rotating rod, 3, rotating disk, 4, board positioning assembly, 5, circuit board, 6, gear one, 7, stepper motor, 8, gear two, 9, conveying mechanism, 10, support plate, 41, fixed block, 42, slot one, 43, slot two, 44, slide groove one, 45, slide groove two, 46, pressing block, 47, positioning pin, 48, spring one, 49, latch, 410, spring two, 91, conveying rack, 92, plug block, 93, fixed plug sleeve. DETAILED DESCRIPTION

[0024] The following will be combined with the attached embodiment of the utility model Figure 1-4 , clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of them. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model. Example

[0025] A continuous liquid-input circuit board pickling machine comprises a pickling liquid pool 1, the inner cavity of the pickling liquid pool 1 is provided with two rotating disks 3, the surface of the rotating disk 3 is fixedly installed with a plate positioning assembly 4 distributed at equal intervals, the plate positioning assembly 4 comprises a fixed block 41 fixedly connected to the rotating disk 3, a slot 1 42 and a slot 2 43 are respectively provided on both sides of the bottom of the fixed block 41, a slide groove 2 45 connected to the slot 2 43 is provided on one side of the inner cavity of the slot 1 42, a pressing block 46 is provided in the inner cavity of the slot 2 43, a bayonet 49 is slidably installed in the inner cavity of the slide groove 2 45, one end of the bayonet 49 penetrates into the inner cavity of the slot 2 43 and is adapted to the pressing block 46, a spring 2 410 is sleeved on the surface of the bayonet 49, and the two ends of the spring 2 410 are respectively fixedly connected to the bayonet 49 and the inner wall of the fixed block 41, and a conveying mechanism 9 is detachably installed on one side of the pickling liquid pool 1.

[0026] The specific usage process is as follows: when working, the circuit board 5 is directly inserted into the slot 1 42. Under the action of the circuit board 5, the latch 49 will be squeezed into the slide groove 2 45, and the spring 2 410 will be compressed at the same time. At the same time, under the action of the spring 2 410 and in cooperation with the inner wall of the slot 1 42, the latch 49 can also clamp the circuit board 5 in the slot 1 42 to complete the installation of the circuit board 5. It should be noted that when clamping, the latch 49 will be stuck in the hole on the circuit board 5, or in a recessed position. When all the circuit boards 5 are installed, the rotating disk 3 will rotate to drive the circuit board 5 to be immersed in the pickling solution for pickling treatment. In order to further improve the stability of the circuit board 5 The user can also press the pressing block 46 into the slot 43, thereby squeezing the latch 49 in the direction of the pressing block 46 to further fix the circuit board 5 and prevent the circuit board 5 from falling during work, providing convenience for the user. When the pressing block 46 stops moving, the corresponding groove on the pressing block 46 will be aligned with the positioning pin 47, and the positioning pin 47 that was previously squeezed into the slide groove 44 will pop out of the inner cavity of the slide groove 44 under the action of the spring 48 and be snapped into the corresponding groove on the pressing block 46, thereby positioning the pressing block 46 in the current position. In this way, the pressing block 46 can ensure that the latch 49 will not move at will, and when the circuit board 5 needs to be taken, the user can The outside of the positioning component 4 pulls the positioning pin 47, and the positioning pin 47 moves out of the groove on the current pressing block 46. The user then pulls the pressing block 46 outward, and then releases the positioning pin 47 until the positioning pin 47 is inserted into the groove on another corresponding pressing block 46. The user then directly removes the circuit board 5. At this time, under the action of the circuit board 5, the latch 49 will be squeezed into the second slide groove 45, and the spring second 410 will be compressed. At this time, one end of the latch 49 will move into the second slot 43, and relative adaptation has been made. After the circuit board 5 is installed, the stepper motor 7 is started, and the stepper motor 7 will drive the gear two 8 to rotate. The gear two 8 will drive the gear one 6 to rotate through the chain, and the gear one 6 will then It will drive the rotating rod 2 to rotate, and the rotating disk 3 installed on the rotating rod 2 will also rotate accordingly. As the rotating disk 3 rotates, all circuit boards 5 plugged into the board positioning assembly 4 will enter the pickling liquid pool 1 in turn for pickling treatment, thereby providing convenience for the user's work. It should be noted that after the circuit board 5 is pickled in the pickling liquid pool 1, a drying device can also be set to dry the moisture on the surface of the circuit board 5. Then the user removes the pickled circuit board 5 and plugs in a new unpickled circuit board 5. The above operation is repeated subsequently to achieve continuous liquid pickling work, thereby improving the pickling efficiency of the circuit board 5, saving time, and providing convenience for the user's work.

[0027] Therefore, a continuous liquid entry structural design is adopted for rapid replacement of circuit boards. The circuit board enters the pickling liquid in a rotating manner, is removed after the liquid is discharged, and is quickly replaced with a new circuit board and rotated into the liquid again. This cycle can realize rapid and continuous liquid entry to pickle the circuit board, saving the pickling time of the circuit board, improving the pickling efficiency of the circuit board, and providing convenience for the user's work.

[0028] A slide groove 44 is provided on one side of the inner cavity of the slot 2 43, and a positioning pin 47 adapted to the pressing block 46 is slidably installed in the inner cavity of the slide groove 44. A spring 48 is sleeved on the surface of the positioning pin 47, and the two ends of the spring 48 are respectively fixedly connected to the positioning pin 47 and the inner wall of the fixing block 41, and one end of the positioning pin 47 passes through the outer side of the fixing block 41.

[0029] Specifically, with the arrangement of the positioning pin 47 and the spring 48, the positioning pin 47 can fix the pressing block 46, thereby improving the stability of the circuit board 5 after insertion. At the same time, the positioning pin 47 can also be pulled to release the restriction on the pressing block 46, thereby making it convenient for the user to take the circuit board 5 and providing convenience for the user's work.

[0030] The inner cavity of the slot 1 42 is plugged with a circuit board 5 , one end of the latch 49 is embedded in the inside of the circuit board 5 , and the circuit board 5 is detachably mounted on the rotating disk 3 via a board positioning assembly 4 .

[0031] Specifically, the board positioning assembly 4 and the circuit board 5 are set. When working, the circuit board 5 is directly inserted into the slot 1 42. Under the action of the circuit board 5, the latch 49 will be squeezed into the slide groove 2 45, and the spring 2 410 will be compressed. At the same time, under the action of the spring 2 410 and in cooperation with the inner wall of the slot 1 42, the latch 49 can also clamp and fix the circuit board 5 in the slot 1 42 to complete the installation of the circuit board 5. When all the circuit boards 5 are installed, the rotating disk 3 will rotate to drive the circuit board 5 to be immersed in the pickling solution for pickling treatment. In order to further improve the stability of the circuit board 5, the user can also press the pressing block 46 into the slot 2 43, thereby squeezing the latch 49 in the direction of the pressing block 46, so as to further fix the circuit board 5 and prevent the circuit board 5 from falling during work, providing convenience for the user.

[0032] A rotating rod 2 is provided on one side of the rotating disk 3, one end of the rotating rod 2 is rotatably mounted on the inner wall of the pickling liquid pool 1, the other end of the rotating rod 2 penetrates to the outside of the pickling liquid pool 1 and is fixedly mounted with a gear 1 6, a stepper motor 7 is provided on one side of the pickling liquid pool 1, a gear 2 8 is fixedly mounted on the output shaft of the stepper motor 7, and the gear 1 6 is connected to the gear 2 8 through a chain transmission.

[0033] Specifically, the setting of gear 1 6, stepper motor 7 and gear 2 8, stepper motor 7 is used to generate power. When working, start stepper motor 7, stepper motor 7 will drive gear 2 8 to rotate, gear 2 8 will drive gear 1 6 to rotate through the chain, gear 1 6 will drive rotating rod 2 to rotate, and rotating disk 3 installed on rotating rod 2 will also rotate. With the rotation of rotating disk 3, all circuit boards 5 plugged into board positioning assembly 4 will enter into pickling liquid pool 1 in turn for pickling treatment, thereby providing convenience for users' work.

[0034] The conveying mechanism 9 includes a conveying frame 91, and both ends of the bottom side of the conveying frame 91 are fixedly connected with plug blocks 92, and the surface of the plug block 92 is sleeved with a fixed socket 93, and one side of the fixed socket 93 is fixedly connected to the pickling liquid pool 1, and both sides of the conveying frame 91 are fixedly connected with support plates 10.

[0035] Specifically, the conveying mechanism 9 and the pallet 10 are arranged such that the conveying mechanism 9 is used to convey the circuit board to the working position, and then the user picks up the delivered circuit board and installs it on the rotating disk 3 in turn, thereby providing convenience for the user's use. At the same time, the conveying mechanism 9 can also be quickly removed from the pickling liquid pool 1. During disassembly, the user directly lifts the conveying frame 91 upwards, and the plug block 92 will also be removed from the fixed plug sleeve 93 to complete the disassembly, and it can be used to temporarily place the circuit board, providing convenience for the user's work use.

[0036] It should be noted that the functions to be implemented by each hardware in the utility model are supported by a large number of mature technologies and belong to the existing technology. The essence of the utility model is to optimize the combination of existing hardware and its connection method for specific application scenarios to meet the adaptation needs in specific application scenarios and solve the problems raised in the background technology (not involving improvements to the software inside the hardware).

[0037] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A continuous liquid-injection circuit board pickling machine, comprising a pickling liquid tank (1), characterized in that: The inner cavity of the pickling liquid pool (1) is provided with two rotating disks (3), and the surface of the rotating disk (3) is fixedly mounted with plate positioning components (4) distributed at equal intervals, and the plate positioning components (4) include a fixed block (41) fixedly connected to the rotating disk (3), and the two sides of the bottom of the fixed block (41) are respectively provided with a slot 1 (42) and a slot 2 (43), and one side of the inner cavity of the slot 1 (42) is provided with a slide groove 2 (45) connected to the slot 2 (43), and the slot 2 The inner cavity of the second slot (43) is provided with a pressing block (46), the inner cavity of the second slide groove (45) is slidably installed with a latch (49), one end of the latch (49) penetrates into the inner cavity of the second slot (43) and is adapted to the pressing block (46), the surface of the latch (49) is sleeved with a second spring (410), the two ends of the second spring (410) are respectively fixedly connected to the latch (49) and the inner wall of the fixing block (41), and a conveying mechanism (9) is detachably installed on one side of the pickling liquid pool (1).

2. A continuous liquid-immersion circuit board pickling machine according to claim 1, characterized in that: A slide groove (44) is provided on one side of the inner cavity of the second slot (43), and a positioning pin (47) adapted to the pressing block (46) is slidably mounted in the inner cavity of the slide groove (44).

3. A continuous liquid-immersion circuit board pickling machine according to claim 2, characterized in that: A spring 1 (48) is sleeved on the surface of the positioning pin (47), and two ends of the spring 1 (48) are respectively fixedly connected to the positioning pin (47) and the inner wall of the fixing block (41), and one end of the positioning pin (47) passes through the outer side of the fixing block (41).

4. A continuous liquid-immersion circuit board pickling machine according to claim 3, characterized in that: A circuit board (5) is inserted into the inner cavity of the slot one (42), one end of the latch (49) is embedded in the interior of the circuit board (5), and the circuit board (5) is detachably mounted on the rotating disk (3) via a board positioning assembly (4).

5. A continuous liquid-immersion circuit board pickling machine according to claim 4, characterized in that: A rotating rod (2) is provided through one side of the rotating disk (3); one end of the rotating rod (2) is rotatably mounted on the inner wall of the pickling liquid pool (1); the other end of the rotating rod (2) passes through the outside of the pickling liquid pool (1) and is fixedly mounted with a gear 1 (6).

6. A continuous liquid-immersion circuit board pickling machine according to claim 5, characterized in that: A stepper motor (7) is provided on one side of the pickling liquid pool (1); a second gear (8) is fixedly mounted on the output shaft of the stepper motor (7); and the first gear (6) is connected to the second gear (8) via a chain transmission.

7. A continuous liquid-immersion circuit board pickling machine according to claim 6, characterized in that: The conveying mechanism (9) comprises a conveying frame (91), both ends of one side of the bottom of the conveying frame (91) are fixedly connected to plug blocks (92), a surface of the plug block (92) is sleeved with a fixed plug sleeve (93), one side of the fixed plug sleeve (93) is fixedly connected to the pickling liquid pool (1), and both sides of the conveying frame (91) are fixedly connected to support plates (10).

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