PCBA continuous detection frame
By designing multi-channel feeding and unloading components, the problem of traditional PCBA testing equipment being unable to process different types of materials simultaneously has been solved. This enables automatic alternating unloading and seamless connection of PCBA materials, improving production efficiency and overall capacity.
Patent Information
- Application Number
- CN202422428880.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-30
- Publication Date
- 2025-10-24
- Estimated Expiration
- 2034-09-30
AI Technical Summary
Traditional PCBA testing equipment only supports single-channel feeding and cannot process different types of PCBA materials at the same time. This results in frequent material changes during production, reduced efficiency, and the inability to achieve seamless material feeding, which affects overall production capacity.
A PCBA continuous inspection rack was designed, which adopts a multi-channel feeding component and a discharging component. By using a servo motor, cam, push block and slide, it realizes automatic alternating feeding of different PCBA materials. The smooth opening and closing of the discharge port is ensured by the cooperation of the opening and closing block and the return spring, so as to achieve seamless connection and automatic feeding of materials.
It improves the flexibility and production efficiency of the equipment, reduces manual intervention, ensures seamless supply of PCBA materials and continuity of the feeding process, avoids interruptions during material changes and feeding, and increases overall production capacity.
Smart Images
Figure CN223471060U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of PCBA production, especially relates to a PCBA continuous detection frame. BACKGROUND
[0002] PCBA refers to the electronic component installation to the printed circuit board after the formation electronic assembly, and PCBA needs to be detected because it plays a core function module role in electronic equipment, and it is crucial to ensure its quality and function, and detection can find that the circuit board is welded, short circuit, open circuit or component damage and other problems, which can cause equipment failure, performance decline or safety hazards. Through detection, defects can be repaired in time, and the reliability, stability and service life of the product are guaranteed, especially in high-precision and high-demand electronic equipment.
[0003] In the process of PCBA continuous detection, the continuous supply of materials needs to be guaranteed, and the traditional equipment usually only supports single-channel feeding and cannot process different models of PCBA materials at the same time. This structure limits the flexibility of the equipment, and manual material replacement is required frequently during production, which can easily lead to efficiency decline. In addition, the traditional single-channel structure cannot achieve seamless connection of the material, and often causes interruption when the material is switched. After each unloading is completed, the new material needs to be manually reloaded, which leads to discontinuous production rhythm and affects overall productivity. UTILITY MODEL CONTENTS
[0004] Therefore, the utility model aims at providing a PCBA continuous detection frame to solve the problem of manual material replacement frequently during production, which can easily lead to efficiency decline.
[0005] In order to achieve the above purpose, the utility model provides a PCBA continuous detection frame, which comprises: a mounting plate, the mounting plate is arranged in T shape, a first sliding rail is arranged on one side of the top surface of the mounting plate, a first sliding plate is slidably installed above the first sliding rail, a gas cylinder is fixedly installed on one side of the bottom surface of the mounting plate, an extension plate is fixedly installed on one side of the first sliding plate, one end of the extension plate is fixedly connected with the extension end of the gas cylinder, a second sliding rail is arranged above the first sliding plate, a second sliding plate is slidably installed above the second sliding rail, a detector is fixedly installed on the upper end of the second sliding plate, a discharge port is further arranged on the other side of the mounting plate, and a flow guide plate is further arranged below the discharge port.
[0006] A feeding assembly is arranged on the other side of the mounting plate and close to the discharge port, and is used for continuously feeding the PCBA material, and comprises a fixed plate fixedly installed on the upper end of the mounting plate, an adapter block fixedly installed on the top end of the fixed plate, an inlet arranged on the top of the adapter block, a sliding groove arranged on the middle of the adapter block, and a discharge channel arranged on the bottom of the adapter block and located directly above the discharge port.
[0007] A discharging assembly is arranged in the discharge port, and is used for supporting the PCBA material during detection and automatically discharging and feeding the PCBA material after detection.
[0008] Preferably, a rotating motor is fixedly installed on the upper side of the first sliding plate, two belt pulleys are rotatably installed on the upper end surface of the first sliding plate, a belt is arranged on the two belt pulleys, the output end of the rotating motor is fixedly connected with one of the belt pulleys, and a connecting block is fixedly installed on one side of the second sliding plate and fixedly connected with one side of the belt.
[0009] Preferably, an inlet channel is arranged on each side of the feeding box, two inlet channels can be used to place different types of PCBA materials, and the two inlet channels correspond to the two sides of the inlet respectively.
[0010] Preferably, a positioning box is arranged on one side of the adapter block, the positioning box is in communication with one side of the adapter block, a push block is slidingly installed on each side of the sliding groove, a connecting rod is fixedly installed on the side of the push block close to the positioning box, the connecting rod penetrates through the adapter block, a servo motor is fixedly installed on one end of the positioning box, a cam is rotatably installed on the other end of the positioning box, the output end of the positioning box is fixedly connected with the cam, a pushing groove is arranged on the side of the cam close to the positioning box, a positioning rod is arranged on the side of the connecting rod close to the cam, and the positioning rod is matched with the pushing groove.
[0011] Preferably, the discharging assembly comprises an opening and closing block slidingly installed in the discharge port, an auxiliary block is fixedly installed on one end of the mounting plate, a return spring is fixedly connected with one end of the opening and closing block, and the other end of the return spring is fixedly connected with the auxiliary block.
[0012] Preferably, one side of the second sliding plate is also fixedly provided with a linkage rod, a linkage plate is fixedly connected below the linkage rod, the linkage plate is arranged through the mounting plate, one side of the opening and closing block is provided with a protrusion matched with the linkage plate, the protrusion is provided with a first meshing tooth on the side close to the linkage plate, and the linkage plate is rotatably provided with a second meshing tooth matched with the first meshing tooth on the side close to the opening and closing block.
[0013] Preferably, a plurality of grooves are formed in the linkage plate on the side close to the second meshing tooth, a plurality of positioning springs are arranged in the second meshing tooth, one side of the second meshing tooth is fixedly connected with the other end of the positioning spring, the first meshing tooth is arranged in a trapezoidal shape, and the second meshing tooth is arranged in a triangular shape.
[0014] The utility model discloses beneficial effects:
[0015] 1. The PCBA continuous detection frame, through the feeding assembly, the feeding assembly passes through multichannel structure, effectively solve the limitation that traditional equipment only supports single channel feeding, have the ability of processing different model PCBA material simultaneously, the flexibility of equipment is greatly improved, in the production process, no longer need manual frequent replacement material, thereby reduce artificial intervention, avoid the efficiency decline caused by the replacement material, the multichannel feeding mode of feeding assembly ensures that PCBA material is seamlessly connected and supplied, avoids the interruption problem of traditional equipment when material switches, simultaneously, this component can automatically continuously convey PCBA material, need not manually reload new material, ensure the continuity of production, this not only improves production efficiency, but also guarantees the smooth operation of entire production process, avoids the pause in material replacement and unloading, thereby improves overall productivity.
[0016] 2. The PCBA continuous detection frame, through the cooperation of the servo motor, cam, push block and sliding slot arranged in the feeding assembly, through the driving system of the servo motor and cam, the automatic alternate unloading of different materials is realized, this double channel structure can flexibly adjust the unloading sequence according to production demand, reduces manual intervention, avoids the error caused by manual operation, simultaneously, the cooperation of push block and sliding slot guarantees the accuracy and continuity of each unloading, when the material of one channel is pushed out, the material of another channel has prepared, ensures that the whole unloading process is seamlessly connected, avoids interruption.
[0017] 3. The PCBA continuous detection frame, by setting the blanking assembly, by setting the cooperation of the opening and closing block and the reset spring, without manual operation, the opening and closing of the discharge port can be completed through the interaction of the linkage plate and the meshing teeth, when the first sliding plate moves, the meshing tooth system ensures that the opening and closing block can be smoothly opened and closed in different directions, so that the PCBA material after detection can smoothly enter the flow guide plate and discharge, the design of the reset spring automatically resets the opening and closing block after blanking, ready for the next blanking operation, during the whole process, the different tooth shape design of the meshing teeth avoids unnecessary resistance, ensures the smoothness of the action, at the same time, the structure can avoid material blockage and misoperation, ensure the continuity and accuracy of blanking, thereby improving the production efficiency and reducing the manual intervention. BRIEF DESCRIPTION OF DRAWINGS
[0018] In order to more clearly illustrate the technical scheme of the present application or the prior art, the following will briefly introduce the drawings needed to be used in the embodiment or the prior art description. Obviously, the drawings described below are only the present application, and those skilled in the art can obtain other drawings according to these drawings without creative labor.
[0019] Figure 1 It is the first perspective three-dimensional structure schematic diagram of the present application.
[0020] Figure 2 It is the second perspective three-dimensional structure schematic diagram of the present application.
[0021] Figure 3 It is the present application Figure 2 The enlarged structure schematic diagram of A in the present application.
[0022] Figure 4 It is the feeding assembly structure schematic diagram of the present application.
[0023] Figure 5 It is the feeding assembly cross section structure schematic diagram of the present application.
[0024] Figure 6 It is the feeding assembly driving structure schematic diagram of the present application.
[0025] Figure 7 It is the blanking assembly structure schematic diagram of the present application.
[0026] Figure 8 It is the blanking assembly plane structure schematic diagram of the present application.
[0027] The marks in the figure are:
[0028] 1, mounting plate; 2, first slide rail; 3, first sliding plate; 4, extension plate; 5, air cylinder; 6, second slide rail; 7, second sliding plate; 8, detector; 9, rotating motor; 10, belt; 11, connecting block; 12, fixed plate; 13, adapter block; 14, feed inlet; 15, feed box; 16, feed channel; 17, discharge channel; 18, chute; 19, push block; 20, connecting rod; 21, positioning box; 22, servo motor; 23, cam; 24, push groove; 25, discharge port; 26, opening and closing block; 27, auxiliary block; 28, return spring; 29, deflector; 30, linkage rod; 31, linkage plate; 32, protrusion; 33, first meshing tooth; 34, second meshing tooth; 35, groove; 36, positioning spring; 37, positioning rod. DETAILED DESCRIPTION
[0029] To make the purpose, technical scheme and advantages of the present application clearer, the present application will be further described in detail below with specific examples.
[0030] It should be noted that, unless otherwise defined, the technical terms or scientific terms used in the present application should be understood as the common meaning understood by those skilled in the art to which the present application belongs. The "first", "second" and similar words used in the present application do not represent any order, quantity or importance, but are only used to distinguish different components. "Include" or "contain" and similar words mean that the elements or objects before the word cover the elements or objects listed after the word and their equivalents, without excluding other elements or objects. "Connected" or "connected" and similar words are not limited to physical or mechanical connection, but can include electrical connection, whether direct or indirect. "Up", "down", "left", "right" and the like are only used to represent the relative positional relationship, when the absolute position of the described object changes, the relative positional relationship may also change accordingly.
[0031] As Figures 1 to 8As shown, the PCBA continuous detection frame includes a mounting plate 1, the mounting plate 1 is arranged in a T shape, a first sliding rail 2 is arranged on one side of the top surface of the mounting plate 1, a first sliding plate 3 is slidably arranged above the first sliding rail 2, a cylinder 5 is fixedly arranged on one side of the bottom surface of the mounting plate 1, an extension plate 4 is fixedly arranged on one side of the first sliding plate 3, the extension plate 4 is fixedly connected to one end of the cylinder 5, a second sliding rail 6 is arranged above the first sliding plate 3, a second sliding plate 7 is slidably arranged above the second sliding rail 6, a detector 8 is fixedly arranged on the upper end of the second sliding plate 7, a discharge port 25 is further arranged on the other side of the mounting plate 1, and a flow guide plate 29 is further arranged below the discharge port 25; a feeding assembly is arranged on the other side of the mounting plate 1 and close to the discharge port 25, the feeding assembly is used for continuously conveying PCBA materials, and the feeding assembly includes a fixed plate 12 fixedly arranged on the upper end of the mounting plate 1, an adapter block 13 fixedly arranged on the top end of the fixed plate 12, an inlet 14 arranged on the top of the adapter block 13, a chute 18 arranged on the middle of the adapter block 13, a discharge channel 17 arranged on the bottom of the adapter block 13, the discharge channel 17 being located directly above the discharge port 25, and an inlet box 15 arranged on the top end of the adapter block 13; a discharging assembly is arranged in the discharge port 25, the discharging assembly supports the PCBA materials during detection, and the discharging assembly automatically discharges and conveys the PCBA materials after detection, wherein a rotating motor 9 is further fixedly arranged on one side above the first sliding plate 3, two belt pulleys are further rotatably arranged on one side of the upper end surface of the first sliding plate 3, a belt 10 is arranged on the two belt pulleys, the output end of the rotating motor 9 is fixedly connected to one of the belt pulleys, and a connecting block 11 is further fixedly arranged on one side of the second sliding plate 7, one side of the connecting block 11 being fixedly connected to one side of the belt 10.
[0032] The PCBA materials first enter the inlet box 15 through the inlet 14 of the feeding assembly, slide into the discharge channel 17 of the adapter block 13, then pass through the discharge port 25 and are supported and fixed by the discharging assembly, at the same time, the detector 8 detects the surface of the PCBA materials through the movement of the second sliding plate 7, when the extension plate 4 is driven by the extension end of the cylinder 5 to drive the first sliding plate 3 to slide, the entire detection device starts to adjust the position of the detector 8 to ensure that different regions of the PCBA materials are effectively detected, the belt 10 wheel system moves the second sliding plate 7 through the driving of the rotating motor 9 to further enhance the coverage range of the detector 8, after detection is completed, the first sliding plate 3 moves to drive the second sliding plate 7 to reset, at the same time, the discharging assembly automatically discharges the PCBA materials along the discharge port 25 and the flow guide plate 29, realizing continuous circulation of automatic detection and discharging.
[0033] As shown in the drawings, Figures 1 to 6As shown, the two sides of the feeding box 15 are provided with feeding channels 16, and the two feeding channels 16 can place different models of PCBA materials. The two feeding channels 16 correspond to the two sides of the feeding port 14 respectively. One side of the adapter block 13 is provided with a positioning box 21 which is connected with one side of the adapter block 13. The inside of the chute 18 is slidably provided with a push block 19. The side of the push block 19 close to the positioning box 21 is fixedly provided with a connecting rod 20 which penetrates through the adapter block 13. One end of the positioning box 21 is fixedly provided with a servo motor 22. The other end of the positioning box 21 is rotatably provided with a cam 23. The output end of the positioning box 21 is fixedly connected with the cam 23. The side of the cam 23 close to the positioning box 21 is provided with a pushing groove 24. The side of the connecting rod 20 close to the cam 23 is provided with a positioning rod 37 which is matched with the pushing groove 24.
[0034] In the process of discharging, different specifications or models of PCBA materials can be placed in the two feeding channels 16 (or the same materials can be placed in the two channels). Then the servo motor 22 drives the cam 23 to rotate. The cam 23 drives the connecting rod 20 to move through the pushing groove 24 and the positioning rod 37 in the process of rotating. When the protruding side of the cam 23 pushes the connecting rod 20, one of the push blocks 19 enters the side away from the positioning box 21 in the chute 18, and the other push block 19 pushes the PCBA material in one of the feeding channels 16 to fall into the discharge channel 17. The PCBA material in the other feeding channel 16 falls into the position where the push block 19 moves away from the positioning box 21 (such as Figure 5 ). When the cam 23 rotates back, the connecting rod 20 is pulled back to reset, driving one of the push blocks 19 to slide in the chute 18 to the side close to the positioning box 21, achieving the opposite action of pushing the PCBA material in the other channel to the discharge channel 17. In turn, the equipment can automatically control the materials in and out of different channels, reducing manual operation. The order or method of discharging can be flexibly selected according to actual needs, avoiding errors caused by human intervention, and realizing the alternating discharge of materials in two channels, ensuring the continuity of the discharging process, which means that when the material in one channel is pushed out, the other channel is ready, ensuring that there is no interruption, improving the overall production efficiency.
[0035] As shown in the drawings, Figure 1 , Figure 2 , Figure 7 , Figure 8As shown, the blanking assembly comprises an opening and closing block 26 slidingly installed inside the discharge port 25, one end of the mounting plate 1 is also fixedly installed with an auxiliary block 27, one end of the opening and closing block 26 is fixedly connected with a reset spring 28, the other end of the reset spring 28 is fixedly connected with the auxiliary block 27, one side of the second sliding plate 7 is also fixedly installed with a connecting rod 30, the lower side of the connecting rod 30 is fixedly connected with a connecting plate 31, the connecting plate 31 is arranged through the mounting plate 1, one side of the opening and closing block 26 is provided with a protrusion 32 matched with the connecting plate 31, one side of the protrusion 32 close to the connecting plate 31 is provided with a first meshing tooth 33, the connecting plate 31 close to the opening and closing block 26 is rotatably installed with a second meshing tooth 34 meshing with the first meshing tooth 33, some of the connecting plate 31 close to the second meshing tooth 34 are provided with a plurality of grooves 35, the inside of the second meshing tooth 34 is provided with a plurality of positioning springs 36, one side of the second meshing tooth 34 is fixedly connected with the other end of the positioning spring 36, the first meshing tooth 33 is trapezoidal, and the second meshing tooth 34 is triangular;
[0036] When the first sliding plate 3 moves towards the feeding assembly, the connecting rod 30 and the connecting plate 31 are synchronously moved, at this time, the first meshing tooth 33 is trapezoidal, the second meshing tooth 34 is triangular, and the inclination of one side of the first meshing tooth 33 is greater, and one side of the triangular tooth has an inclined surface matched with the first meshing tooth 33 (such as Figure 8 Therefore, when the connecting plate 31 moves towards the feeding assembly, if the second meshing tooth 34 is pushed by the first meshing tooth 33, one side of the second meshing tooth 34 will be rotated and tilted to the inside of the groove 35, so that the second meshing tooth 34 can pass through the first meshing tooth 33 and will not drive the protrusion 32 and the opening and closing block 26 to move, and when the detection is completed, the first sliding plate 3 moves away from the feeding assembly, then the other side of the first meshing tooth 33 and the second meshing tooth 34 are in contact, the protrusion 32 and the opening and closing block 26 are pushed to move to the other side, the discharge port 25 is opened, and the PCBA material after detection enters the discharge of the flow guide plate 29, and after the first sliding plate 3 moves a distance, the first meshing tooth 33 and the second meshing tooth 34 are disengaged, and under the driving of the reset spring 28, the opening and closing block 26 is quickly reset.
[0037] Those skilled in the art will understand that the discussion of any of the above embodiments is merely exemplary and is not intended to suggest that the scope (including claims) of the present application be limited to these examples; under the thought of the present application, the above embodiments or technical features in different embodiments can also be combined, the steps can be implemented in any order, and there are many other changes of different aspects of the present application as described above, which are not provided in details for the sake of brevity.
[0038] The present application is intended to cover all such alternatives, modifications, and variations that fall within the broad scope of the appended claims. Accordingly, any and all such alternations, modifications, equivalents, improvements and the like are intended to be encompassed by the present application.
Claims
1. A PCBA continuous detection rack, characterized in that, The utility model relates to a PCBA material detection device, including: The mounting plate (1) is provided in T shape, the top surface side of mounting plate (1) is provided with first sliding rail (2), the upper side sliding installation of first sliding rail (2) has first sliding plate (3), the bottom surface side of mounting plate (1) is fixedly installed with pneumatic cylinder (5), one side of first sliding plate (3) is fixedly installed with extension plate (4), and the telescopic end of pneumatic cylinder (5) is fixedly connected with one end of extension plate (4), the upper side of first sliding plate (3) is provided with second sliding rail (6), the upper side sliding installation of second sliding rail (6) has second sliding plate (7), and the upper end of second sliding plate (7) is fixedly installed with detector (8), the other side of mounting plate (1) is also provided with discharge port (25), and the lower side of discharge port (25) is also provided with flow guide plate (29); Feeding assembly, the feeding assembly is set up in the other side of mounting plate (1) and is close to discharge port (25), and the feeding assembly is used for continuously conveying PCBA material, and the feeding assembly includes fixed plate (12) that is fixedly installed on the upper end of mounting plate (1), the top end of fixed plate (12) is fixedly installed with adapter block (13), the top of adapter block (13) is provided with feed inlet (14), the middle part of adapter block (13) is provided with sliding slot (18), and the bottom of adapter block (13) is provided with discharge channel (17), and discharge channel (17) is located in the just above of discharge port (25), and the top end of adapter block (13) is provided with feed tank (15); The blanking assembly is arranged in the inside of discharge port (25), and the blanking assembly supports the PCBA material when the PCBA material is detected, and the blanking assembly automatically carries out blanking and conveying after the PCBA material is detected.
2. The PCBA continuous detection rack according to claim 1, wherein, The upper side of first sliding plate (3) is also fixedly installed with rotating motor (9), and the upper end surface side of first sliding plate (3) is also rotatably installed with two belt pulleys, and the two belt pulleys are provided with belt (10), and the output end of rotating motor (9) is fixedly connected with one of the belt pulleys, and the side of second sliding plate (7) is also fixedly installed with connecting block (11), and the side of connecting block (11) is fixedly connected with the side of belt (10).
3. The PCBA continuous detection rack of claim 1, wherein, The two sides of feed tank (15) are provided with feed channel (16), and two feed channels (16) can place different models of PCBA material, and two feed channels (16) correspond to the two sides of feed inlet (14) respectively.
4. The PCBA continuous detection rack of claim 3, wherein, One side of the adapter block (13) is provided with a positioning box (21), the positioning box (21) is communicated with one side of the adapter block (13), the inside of the chute (18) is slidably installed with a push block (19) on both sides, the side of the push block (19) close to the positioning box (21) is fixedly installed with a connecting rod (20), the connecting rod (20) penetrates the adapter block (13) and is provided, one end of the positioning box (21) is fixedly installed with a servo motor (22), the other end of the positioning box (21) is rotatably installed with a cam (23), the output end of the positioning box (21) is fixedly connected with the cam (23), the side of the cam (23) close to the positioning box (21) is provided with a push groove (24), the side of the connecting rod (20) close to the cam (23) is provided with a positioning rod (37), the positioning rod (37) is matched with the push groove (24).
5. The PCBA continuous detection rack of claim 1, wherein, The blanking assembly includes a sliding block (26) slidably installed inside the discharge port (25), one end of the mounting plate (1) is also fixedly installed with an auxiliary block (27), one end of the sliding block (26) is fixedly connected with a return spring (28), the other end of the return spring (28) is fixedly connected with the auxiliary block (27).
6. The PCBA continuous detection rack of claim 5, wherein, One side of the second sliding plate (7) is also fixedly installed with a connecting rod (30), a connecting plate (31) is fixedly connected below the connecting rod (30), the connecting plate (31) penetrates the mounting plate (1) and is provided, one side of the sliding block (26) is provided with a protruding block (32) matched with the connecting plate (31), the side of the protruding block (32) close to the connecting plate (31) is provided with a first meshing tooth (33), the side of the connecting plate (31) close to the sliding block (26) is rotatably installed with a second meshing tooth (34) engaged with the first meshing tooth (33).
7. The PCBA continuous detection rack of claim 6, wherein, The connecting plate (31) is provided with a plurality of recesses (35) close to the second meshing tooth (34), a plurality of positioning springs (36) are arranged in the second meshing tooth (34), one side of the second meshing tooth (34) is fixedly connected with the other end of the positioning spring (36), the first meshing tooth (33) is trapezoidal, and the second meshing tooth (34) is triangular.