Smt reflector production device

By using a design with a lower support plate, an upper support plate, a rotating shaft, and a clamping plate, the problem of cumbersome reflector position adjustment is solved, and the four-sided rotation adjustment and polishing precision of the reflector are improved, simplifying the operation process.

CN224192324UActive Publication Date: 2026-05-01JIUJIANG JIAYUAN TECHNOLOGY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JIUJIANG JIAYUAN TECHNOLOGY CO LTD
Filing Date
2025-05-08
Publication Date
2026-05-01

AI Technical Summary

Technical Problem

Existing smoothing devices require unlocking the reflector after polishing one side, then adjusting its position and fixing it again, resulting in low operating efficiency and cumbersome operation. It is impossible to rotate and change the position while it is fixed.

Method used

The design employs a lower support plate and an upper support plate, along with a rotating shaft and a clamping plate, to securely fasten the reflector. The rotating shaft enables four-sided switching adjustment, while the reciprocating screw and limit structure ensure smooth horizontal movement of the polishing disc, achieving four-sided rotation adjustment of the reflector and precise polishing.

Benefits of technology

It enables smooth four-sided rotation adjustment and polishing of the reflector, is easy to operate, improves the efficiency and accuracy of polishing, and avoids shaking and movement.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an smt reflector production device, which belongs to the technical field of smt, and comprises a base, four corners of the lower surface of the base are fixedly provided with fixing seats, the fixing seats are provided with fixing bolts in a threaded manner, the side surface of the base is fixedly provided with a first cylinder, and the first cylinder is provided with a second cylinder. A lower supporting plate is fixedly installed at the end of a piston rod of the first air cylinder, a second air cylinder is fixedly installed on the upper surface of the lower supporting plate, an upper supporting plate is fixedly installed at the end of a piston rod of the second air cylinder, and rotating shafts are rotationally installed on the opposite faces of the lower supporting plate and the upper supporting plate. The lower supporting plate and the upper supporting plate are arranged to be matched with the rotating shaft and the clamping plates for use, the upper supporting plate can move up and down so that the two clamping plates can fix and clamp the reflecting plate, four-side switching adjustment of the reflecting plate is achieved through the rotating shaft, and then four-side rotating adjustment of the reflecting plate can be achieved on the premise of fixing; and operation and adjustment are convenient, and the structure is simple.
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Description

Technical Field

[0001] This utility model belongs to the field of SMT technology, specifically relating to an SMT reflector production device. Background Technology

[0002] SMT (Surface Mount Technology) is an abbreviation for a series of processes performed on a PCB (Printed Circuit Board). SMT is a surface mount technology, one of the most popular technologies and processes in the electronics assembly industry.

[0003] An SMT reflector is a device used in the SMT production process to reflect light or provide illumination. It's an instrument used on the SMT production line to ensure visibility and operational safety during production.

[0004] In the production of SMT reflectors, they are directly injection molded. After injection molding, the reflectors need to undergo fine processing, which involves smoothing the side edges. However, existing smoothing devices require unlocking the reflector after polishing one side, then adjusting the reflector's position and fixing it again. This back-and-forth operation is inefficient, cumbersome, and inconvenient. It also does not allow for rotation and position switching while the reflector is fixed. Therefore, we propose an SMT reflector production device. Utility Model Content

[0005] The purpose of this utility model is to provide an SMT reflector production device to solve the problem mentioned in the background art that the existing smoothing treatment device requires unlocking the reflector after polishing one side, then adjusting the position of the reflector and fixing it again. This back-and-forth operation is inefficient, cumbersome and inconvenient, and it cannot rotate and change the position under the premise of being fixed.

[0006] To achieve the above objectives, this utility model provides the following technical solution: an SMT reflector production device, comprising a base, with fixed seats fixedly installed at the four corners of the lower surface of the base, and fixed bolts threaded onto the fixed seats. A cylinder is fixedly installed on the side of the base, and a lower support plate is fixedly installed at the piston rod end of the cylinder. A cylinder is fixedly installed on the upper surface of the lower support plate, and an upper support plate is fixedly installed at the piston rod end of the cylinder. The opposing surfaces of the lower and upper support plates are rotatably mounted. The machine has two rotating shafts, each with a clamping plate fixedly installed at one end opposite to the other. A rotating plate is fixedly installed on the outer surface of the upper rotating shaft. Two fixing plates are fixedly installed on the upper surface of the machine base. A reciprocating screw is rotatably installed between the two fixing plates. A motor is fixedly installed on the side of one of the fixing plates. The output shaft of the motor is fixedly connected to the reciprocating screw. A mounting plate is threaded onto the outer surface of the reciprocating screw. A motor is fixedly installed on the side of the mounting plate. A polishing plate is fixedly installed at the end of the output shaft of the motor.

[0007] The above solution utilizes a lower and upper support plate in conjunction with a rotating shaft and clamping plates. The upper support plate can move up and down to secure the reflector with the two clamping plates, and the rotating shaft enables four-sided switching and adjustment of the reflector. This allows for four-sided rotation adjustment of the reflector while maintaining a fixed position, ensuring smooth polishing on all four sides. The operation and adjustment are convenient and the results are simple. By using a reciprocating screw, the horizontal movement of the polishing disc can be made stable, preventing wobbling and ensuring good precision in polishing one side.

[0008] In the above scheme, it should be noted that cylinder one, cylinder two, motor one and motor two are all electrically connected to an external power supply.

[0009] In a preferred embodiment, two slide rails are fixedly installed on the upper surface of the base, and two slide blocks are fixedly installed on the side of the lower support plate, with the slide blocks slidably mounted on the outer surface of the slide rails.

[0010] Using the above scheme, when the cylinder extends and retracts to drive the lower pallet to move horizontally, the lower pallet will slide on the surface of the slide rail via the slide block. Therefore, by using the cooperation of the slide block and the slide rail, the movement of the lower pallet can be guaranteed to be smooth and there will be no horizontal swaying.

[0011] In a preferred embodiment, a limiting strip is fixedly installed on the side of the slide rail, and a limiting groove is provided on the inner wall of the slide block to cooperate with the limiting strip.

[0012] Using the above solution, when the slide block slides on the surface of the slide rail, the limiting strip will slide synchronously in the limiting groove. Therefore, by using the combination of the limiting strip and the limiting groove, it can be ensured that the slide block will not detach from the slide rail when it slides, which achieves a good limiting effect and thus avoids the vertical movement of the lower support plate.

[0013] In a preferred embodiment, a plurality of guide rods are fixedly installed on the upper surface of the lower support plate, and a limit plate is fixedly installed at the top end of the guide rods. The upper support plate is slidably installed on the outer surface of the plurality of guide rods.

[0014] By adopting the above scheme, the guide rod can be used to support and guide the up and down movement of the upper pallet, improve the stability of the movement, and prevent the upper pallet from shaking. The limit plate can play a limiting role to prevent the upper pallet from sliding off the guide rod.

[0015] In a preferred embodiment, an adjusting rod is slidably mounted on the rotating plate, an operating plate is fixedly mounted on the top of the adjusting rod, a spring is fixedly mounted between the operating plate and the rotating plate, and four adjusting grooves are formed on the upper surface of the upper support plate, with the adjusting rod cooperating with the adjusting grooves.

[0016] Using the above scheme, the adjusting rod is used in conjunction with the spring. The spring force drives the adjusting rod to quickly insert into the adjusting slot. The four adjusting slots are used in conjunction with the adjusting rod to realize the four-sided rotation switching and locking of the reflector.

[0017] In a preferred embodiment, the surface of the card plate is covered with anti-slip pads, and two anti-slip pads are arranged opposite each other.

[0018] By adopting the above solution, the use of anti-slip pads can ensure good fixation and anti-slip properties, and prevent the fixation from becoming loose.

[0019] In a preferred embodiment, a limiting sleeve is fixedly installed on the surface of the mounting plate, a limiting rod is fixedly installed between the two fixing plates, and the limiting sleeve is slidably installed on the outer surface of the limiting rod.

[0020] Using the above scheme, when the reciprocating screw rotates to drive the mounting plate to move, the mounting plate will slide on the surface of the limit rod through the limit sleeve. The cooperation between the limit sleeve and the limit rod can ensure the stable sliding of the mounting plate and prevent shaking.

[0021] Compared with the prior art, the beneficial effects of this utility model are:

[0022] This SMT reflector production device uses a lower support plate and an upper support plate in conjunction with a rotating shaft and clamping plates. The upper support plate can move up and down to fix the reflector with the two clamping plates, and the rotating shaft enables the four-sided switching and adjustment of the reflector. Thus, the reflector can be rotated and adjusted in four directions while being fixed, ensuring smooth polishing of all four sides. The operation and adjustment are convenient and the results are simple.

[0023] This SMT reflector production device, through the use of a reciprocating lead screw, can achieve stable horizontal movement of the polishing disc, preventing wobbling and ensuring good precision in polishing one side. Attached Figure Description

[0024] Figure 1 This is a schematic diagram of the structure of this utility model;

[0025] Figure 2 This is a schematic diagram of the structure of the lower support plate and the upper support plate of this utility model;

[0026] Figure 3 This is a schematic diagram of the structure of the rotating plate of this utility model;

[0027] Figure 4 This is a schematic diagram of the slide rail and slide block of this utility model;

[0028] Figure 5 This is a schematic diagram of the reciprocating lead screw of this utility model.

[0029] In the diagram: 1. Base; 2. Fixed base; 3. Fixing bolt; 4. Cylinder 1; 5. Lower support plate; 6. Cylinder 2; 7. Upper support plate; 8. Rotating shaft; 9. Clamping plate; 10. Rotating plate; 11. Fixed plate; 12. Motor 1; 13. Reciprocating screw; 14. Mounting plate; 15. Motor 2; 16. Polishing plate; 17. Slide seat; 18. Slide rail; 19. Limiting bar; 20. Guide rod; 21. Limiting plate; 22. Adjusting rod; 23. Spring; 24. Operating plate; 25. Anti-slip pad; 26. Limiting rod; 27. Limiting sleeve. Detailed Implementation

[0030] Please see Figure 1-5This utility model provides an SMT reflector production device, including a base 1. Fixed seats 2 are fixedly installed at the four corners of the lower surface of the base 1, and fixing bolts 3 are threaded onto the fixed seats 2. A cylinder 4 is fixedly installed on the side of the base 1. A lower support plate 5 is fixedly installed at the end of the piston rod of cylinder 4. A cylinder 6 is fixedly installed on the upper surface of the lower support plate 5. An upper support plate 7 is fixedly installed at the end of the piston rod of cylinder 6. Rotating shafts 8 are rotatably installed on the opposite surfaces of the lower support plate 5 and the upper support plate 7. The two rotating shafts 8 are positioned opposite each other. Each end is fixedly mounted with a clamping plate 9. A rotating plate 10 is fixedly mounted on the outer surface of the rotating shaft 8 at the upper position. Two fixing plates 11 are fixedly mounted on the upper surface of the base 1. A reciprocating screw 13 is rotatably mounted between the two fixing plates 11. A motor 12 is fixedly mounted on the side of one of the fixing plates 11. The output shaft of the motor 12 is fixedly connected to the reciprocating screw 13. A mounting plate 14 is threaded on the outer surface of the reciprocating screw 13. A motor 2 15 is fixedly mounted on the side of the mounting plate 14. A polishing plate 16 is fixedly mounted on the end of the output shaft of the motor 2 15.

[0031] By setting up a lower support plate 5 and an upper support plate 7 in conjunction with a rotating shaft 8 and a clamping plate 9, the upper support plate 7 can move up and down to fix the reflector with the two clamping plates 9. The rotating shaft 8 enables the four-sided switching and adjustment of the reflector, thus achieving four-sided rotation adjustment of the reflector under the premise of fixation, ensuring smooth left and right polishing on all four sides. The operation and adjustment are convenient and the results are simple. By setting up a reciprocating screw 13 in conjunction, the horizontal movement of the polishing disc 16 can be made stable and not prone to shaking, thus ensuring good precision in polishing one side.

[0032] Two slide rails 18 are fixedly installed on the upper surface of the base 1, and two slide blocks 17 are fixedly installed on the side of the lower support plate 5. The slide blocks 17 are slidably installed on the outer surface of the slide rails 18. When the cylinder 4 extends and retracts to drive the lower support plate 5 to move horizontally, the lower support plate 5 will slide on the surface of the slide rails 18 through the slide blocks 17. Therefore, by using the cooperation of the slide blocks 17 and the slide rails 18, the movement of the lower support plate 5 can be guaranteed to be smooth and there will be no horizontal movement.

[0033] A limiting strip 19 is fixedly installed on the side of the slide rail 18, and a limiting groove is provided on the inner wall of the slide block 17 to cooperate with the limiting strip 19. When the slide block 17 slides on the surface of the slide rail 18, the limiting strip 19 will slide synchronously in the limiting groove. Therefore, by using the cooperation of the limiting strip 19 and the limiting groove, it can be ensured that the slide block 17 will not detach from the slide rail 18 when it slides, which achieves a good limiting effect and thus avoids the vertical movement of the lower support plate 5.

[0034] Several guide rods 20 are fixedly installed on the upper surface of the lower support plate 5. A limiting plate 21 is fixedly installed on the top of the guide rods 20. The upper support plate 7 is slidably installed on the outer surface of the guide rods 20. The guide rods 20 can support and guide the up and down movement of the upper support plate 7, improve the stability of the movement, and prevent the upper support plate 7 from shaking. The limiting plate 21 can play a limiting role to prevent the upper support plate 7 from detaching from the guide rods 20 when sliding.

[0035] An adjusting rod 22 is slidably mounted on the rotating plate 10. An operating plate 24 is fixedly mounted on the top of the adjusting rod 22. A spring 23 is fixedly mounted between the operating plate 24 and the rotating plate 10. Four adjusting slots are provided on the upper surface of the upper support plate 7. The adjusting rod 22 is used in conjunction with the adjusting slots. The adjusting rod 22 is used in conjunction with the spring 23. The elastic force of the spring 23 drives the adjusting rod 22 to quickly insert into the adjusting slot. The four adjusting slots are used in conjunction with the adjusting rod 22 to realize the four-sided rotation switching and locking of the reflector.

[0036] The surface of the card plate 9 is covered with anti-slip pads 25. The two anti-slip pads 25 are arranged opposite each other. The anti-slip pads 25 can ensure good fixation and anti-slip properties, and prevent the fixation from becoming loose.

[0037] A limiting sleeve 27 is fixedly installed on the surface of the mounting plate 14, and a limiting rod 26 is fixedly installed between the two fixing plates 11. The limiting sleeve 27 is slidably installed on the outer surface of the limiting rod 26. When the reciprocating screw 13 rotates to drive the mounting plate 14 to move, the mounting plate 14 will slide on the surface of the limiting rod 26 through the limiting sleeve 27. The cooperation between the limiting sleeve 27 and the limiting rod 26 can ensure the stable sliding of the mounting plate 14 and prevent shaking.

[0038] In use, the base 1 is fixedly installed using the fixing bolts 3 and the fixing seat 2. After installation, the SMT reflector to be polished is placed on the surface of the clamping plate 9 at the lower position and its position is adjusted. Then, cylinder 6 is started to drive the upper support plate 7 downward, which in turn drives the upper clamping plate 9 downward. The two clamping plates 9 are used to fix and clamp the SMT reflector. Then, cylinder 4 is started to drive the lower support plate 5 towards the polishing disc 16, which in turn drives the fixed SMT reflector towards the polishing disc 16. At the same time, motors 12 and 15 are started. Motor 12 drives the reciprocating screw 13 to rotate, which in turn drives the mounting plate 14 to drive motor 15 and the polishing disc 16 to reciprocate horizontally. The second cylinder 15 drives the polishing disc 16 to rotate to achieve the polishing process. After one side of the reflector is polished, the control cylinder 4 drives the lower support plate 5 to move the reflector away from the polishing disc 16, and pulls the operating plate 24 to drive the adjusting rod 22 to move away from the adjusting groove. At this time, the spring 23 deforms and the rotating plate 10 is unlocked. The operating rotating plate 10 drives the rotating shaft 8 to rotate, which in turn drives the fixed reflector to rotate. When the adjusting rod 22 rotates to the adjusting groove at the next position, the reflector rotates exactly 90 degrees. Then the operating plate 24 is released, and the elastic force of the spring 23 drives the adjusting rod 22 to reset and insert into the adjusting groove to achieve position locking. The cylinder 4 is started again to drive the reflector to move towards the polishing disc 16 for polishing. This process is repeated to achieve polishing on all four sides.

Claims

1. A smt retroreflective sheeting production apparatus characterized by: The system includes a base (1), with fixed seats (2) fixedly installed at the four corners of the lower surface of the base (1). Fixed bolts (3) are threaded onto the fixed seats (2). A cylinder (4) is fixedly installed on the side of the base (1). A lower support plate (5) is fixedly installed at the piston rod end of the cylinder (4). A cylinder (6) is fixedly installed on the upper surface of the lower support plate (5). An upper support plate (7) is fixedly installed at the piston rod end of the cylinder (6). A rotating shaft (8) is rotatably installed on the opposite surfaces of the lower support plate (5) and the upper support plate (7). A clamping plate (9) is fixedly installed at the opposite end of each of the two rotating shafts (8). A rotating plate (10) is fixedly installed on the outer surface of the rotating shaft (8) at the upper position. Two fixing plates (11) are fixedly installed on the upper surface of the base (1). A reciprocating screw (13) is rotatably installed between the two fixing plates (11). A motor (12) is fixedly installed on the side of one of the fixing plates (11). The output shaft of the motor (12) is fixedly connected to the reciprocating screw (13). A mounting plate (14) is threaded on the outer surface of the reciprocating screw (13). A motor (15) is fixedly installed on the side of the mounting plate (14). A polishing plate (16) is fixedly installed at the end of the output shaft of the motor (15).

2. The SMT reflector production apparatus according to claim 1, characterized in that: Two slide rails (18) are fixedly installed on the upper surface of the base (1), and two slide blocks (17) are fixedly installed on the side of the lower support plate (5). The slide blocks (17) are slidably installed on the outer surface of the slide rails (18).

3. The smt reflector production apparatus according to claim 2, characterized by: A limiting strip (19) is fixedly installed on the side of the slide rail (18), and a limiting groove is provided on the inner wall of the slide block (17) to cooperate with the limiting strip (19).

4. The SMT reflector production apparatus according to claim 1, characterized in that: The upper surface of the lower support plate (5) is fixedly equipped with several guide rods (20), and the top end of the guide rods (20) is fixedly equipped with a limiting plate (21). The upper support plate (7) is slidably installed on the outer surface of the several guide rods (20).

5. The smt reflector production apparatus according to claim 1, wherein: An adjusting rod (22) is slidably mounted on the rotating plate (10). An operating plate (24) is fixedly mounted on the top of the adjusting rod (22). A spring (23) is fixedly mounted between the operating plate (24) and the rotating plate (10). Four adjusting grooves are provided on the upper surface of the upper support plate (7). The adjusting rod (22) is used in conjunction with the adjusting grooves.

6. The smt reflector production apparatus according to claim 1, wherein: The surface of the card plate (9) is covered with anti-slip pads (25), and the two anti-slip pads (25) are arranged opposite each other.

7. The smt reflector production apparatus according to claim 1, wherein: A limiting sleeve (27) is fixedly installed on the surface of the mounting plate (14), and a limiting rod (26) is fixedly installed between the two fixing plates (11). The limiting sleeve (27) is slidably installed on the outer surface of the limiting rod (26).