Three-section type cache connection equipment
The design of the three-section buffer connection device solves the problem of inconvenient circuit board sampling and equipment maintenance caused by the excessive height of the cooling buffer device, and achieves the effect of large-capacity buffer and convenient maintenance.
Patent Information
- Application Number
- CN202520356792.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-04
- Publication Date
- 2026-01-06
- Estimated Expiration
- 2035-03-04
AI Technical Summary
The existing cooling buffer device is too tall, which is not conducive to the sampling inspection of circuit boards and equipment maintenance.
A three-section buffer connection device is adopted. Through the design of the distribution mechanism and the buffer mechanism, the circuit board is distributed to the buffer mechanisms on both sides for buffering. The lifting mechanism is eliminated, and the X-axis and Y-axis adjustment components are used to realize the transportation and buffering of the circuit board, thereby reducing the height of the buffer mechanism.
It achieves a large-capacity cache while reducing the height of the cache mechanism, making it easier to conduct random inspections of the circuit board and perform regular maintenance on the equipment.
Smart Images

Figure CN223765276U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of circuit board conveying and connecting equipment, and in particular to a three-section buffer connecting device. Background Technology
[0002] Circuit boards are essential electronic components, manufactured through several processes. After electronic components are assembled on a pick-and-place machine, the circuit boards, carrying these components, flow to the final stage of the manufacturing process: a high-temperature reflow oven. The temperature in this oven is high enough to melt the solder paste, which then firmly bonds the components to the circuit board. Circuit boards exiting the reflow oven are still quite hot and need to be cooled by a cooling buffer device before being transported to the next process. To maximize cooling time, the cooling buffer device is typically made with a large capacity, resulting in a significant height. Furthermore, the cooling buffer device is usually height-adjustable to connect to the conveyor belt in the previous process to receive circuit boards awaiting cooling, further increasing its height. However, excessive height of the cooling buffer device hinders circuit board inspection and equipment maintenance. Therefore, it is necessary to develop a three-stage buffer connection device to address these issues. Utility Model Content
[0003] The purpose of this invention is to provide a three-segment buffer connection device to solve the problems mentioned in the background art.
[0004] To achieve the above objectives, this utility model provides the following technical solution:
[0005] A three-section buffer connection device includes a frame and a distribution mechanism and a buffer mechanism fixedly installed within the frame. Two sets of buffer mechanisms are symmetrically arranged on the left and right sides of the distribution mechanism. The distribution mechanism includes a lifting drive assembly, a lifting base, a first Y-axis adjustment assembly, an adjustable conveyor assembly, a fixed conveyor assembly, a first linkage assembly, and a second linkage assembly. The lifting base is fixed to the power output end of the lifting drive assembly. The first Y-axis adjustment assembly is fixed above the lifting base. The adjustable conveyor assembly is fixed to the power output end of the first Y-axis adjustment assembly. The fixed conveyor assembly is fixed above the lifting base. A first distribution conveyor belt and a second distribution conveyor belt are respectively provided on the inner sides of the adjustable conveyor assembly and the fixed conveyor assembly. The first linkage assembly includes an X-axis cylinder, a connecting plate, a rotary motor, and a drive gear. The X-axis cylinder is fixed to the outer side of the adjustable conveyor assembly. The connecting plate is fixed to the power output end of the X-axis cylinder. The rotary motor is fixed to the connecting plate. The drive gear is fixed to the power output end of the rotary motor. Two sets of first linkage components are symmetrically arranged at the left and right ends of the adjustable conveyor component. The second linkage component is fixed to the outside of the fixed conveyor component and is symmetrical to the structure of the first linkage component. The buffer mechanism includes a mounting bracket, a second Y-axis adjustment component, an adjustable buffer plate, a fixed buffer plate, a first linkage gear, a second linkage gear, and an infeed / outfeed conveyor component. The mounting bracket is fixed to the frame, the second Y-axis adjustment component is fixed to the bottom of the mounting bracket, the lower end of the adjustable buffer plate is fixed to the power output end of the second Y-axis adjustment component, and the lower end of the fixed buffer plate is fixed to the mounting bracket. The inner sides of the adjustable buffer plate and the fixed buffer plate are respectively provided with a first buffer conveyor belt and a second buffer conveyor belt. The first linkage gear is rotatably mounted on the adjustable buffer plate and its power output end is connected to the first buffer conveyor belt. The second linkage gear is rotatably mounted on the fixed buffer plate and its power output end is connected to the second buffer conveyor belt. The infeed / outfeed conveyor component is fixed above the mounting bracket.
[0006] Further description of the present invention: The feeding and discharging conveying assembly includes a mounting base plate, a third Y-axis adjustment assembly, an adjustable feeding and discharging assembly, and a fixed feeding and discharging assembly. The mounting base plate is fixed to the upper end of the mounting bracket, the third Y-axis adjustment assembly is fixed above the mounting base plate, the adjustable feeding and discharging assembly is fixed to the power output end of the third Y-axis adjustment assembly, and the fixed feeding and discharging assembly is fixed to the mounting base plate. The inner sides of the adjustable feeding and discharging assembly and the fixed feeding and discharging assembly are respectively provided with a first feeding and discharging conveyor belt and a second feeding and discharging conveyor belt.
[0007] The beneficial effects of this utility model are as follows: Two sets of infeed and outfeed conveying components on both sides of the distribution mechanism, one set for feeding and the other for discharging. The infeed and outfeed conveying components transport the circuit board to the distribution mechanism. The two ends of the circuit board are respectively placed on the first distribution conveyor belt of the adjustable conveyor component and the second distribution conveyor belt of the fixed conveyor component. The first Y-axis adjustment component is used to adjust the distance between the first distribution conveyor belt and the second distribution conveyor belt to accommodate circuit boards of different widths for conveying. The lifting drive component drives the lifting base to descend, so that the circuit board corresponds to the position to be placed on the buffer mechanism. Then, the X-axis cylinder drives the connecting plate to extend, the drive gear and the first linkage gear mesh, and the rotary motor rotates, thereby driving the first buffer conveyor belt to rotate through the drive gear and the first linkage gear. Similarly, the second linkage component drives the second linkage gear to rotate, so that the second buffer conveyor belt rotates. At the same time, the conveying direction of the first distribution conveyor belt and the second distribution conveyor belt is the same as the conveying direction of the first buffer conveyor belt and the second buffer conveyor belt, thereby transporting the circuit board into the buffer mechanism for buffering. After buffering, the buffer mechanism reverses and transports the circuit board to the distribution mechanism, and then the distribution mechanism transports it to another set of infeed and outfeed conveying components for discharging. The advantages of this design are: the equipment adopts a three-section structure. The middle section distributes the fed circuit boards to the buffer mechanisms on both sides for buffering, so that the buffer mechanisms do not need to be equipped with lifting mechanisms, which is conducive to reducing their height. In addition, the two sets of buffer mechanisms can achieve a large capacity, further reducing the height of each set of buffer mechanisms, thus facilitating the sampling inspection of circuit boards and the regular maintenance of the equipment. Attached Figure Description
[0008] Figure 1 This is an overall structural diagram of the present invention;
[0009] Figure 2 This is a structural diagram of the dispensing mechanism in this utility model;
[0010] Figure 3 This is a structural diagram of the cache mechanism in this utility model;
[0011] Explanation of reference numerals in the attached figures:
[0012] 1. Distribution mechanism; 11. Lifting drive assembly; 12. Lifting base; 13. First Y-axis adjustment assembly;
[0013] 14. Adjustable conveyor assembly; 141. First distribution conveyor belt; 15. Fixed conveyor assembly; 151. Second distribution conveyor belt; 16. First linkage assembly; 161. X-axis cylinder; 162. Connecting plate; 163. Rotary motor; 164. Drive gear; 17. Second linkage assembly; 2. Buffer mechanism; 21. Mounting bracket; 22. Second Y-axis adjustment assembly; 23. Adjustable buffer upright plate; 231. First buffer conveyor belt; 24. Fixed buffer upright plate; 241. Second buffer conveyor belt; 25. First linkage gear; 26. Second linkage gear; 27. Feeding and discharging conveyor assembly; 271. Mounting base plate; 272. Third Y-axis adjustment assembly; 273. Adjustable feeding and discharging assembly; 2731. First feeding and discharging conveyor belt; 274. Fixed feeding and discharging assembly; 2741. Second feeding and discharging conveyor belt. Detailed Implementation
[0014] The present invention will be further described below with reference to the accompanying drawings:
[0015] like Figures 1 to 3As shown, a three-section buffer connection device includes a frame and a distribution mechanism 1 and a buffer mechanism 2 fixedly installed within the frame. Two sets of buffer mechanisms 2 are symmetrically arranged on the left and right sides of the distribution mechanism 1. The distribution mechanism 1 includes a lifting drive assembly 11, a lifting base 12, a first Y-axis adjustment assembly 13, an adjustable conveying assembly 14, a fixed conveying assembly 15, a first linkage assembly 16, and a second linkage assembly 17. The lifting base 12 is fixed to the power output end of the lifting drive assembly 11, the first Y-axis adjustment assembly 13 is fixed above the lifting base 12, and the adjustable conveying assembly 14 is fixed to the first Y-axis adjustment assembly 15. The power output end of the Y-axis adjusting assembly 13 is fixed. The fixed conveying assembly 15 is fixed above the lifting base 12. The inner sides of the adjustable conveying assembly 14 and the fixed conveying assembly 15 are respectively provided with a first distribution conveyor belt 141 and a second distribution conveyor belt 151. The first linkage assembly 16 includes an X-axis cylinder 161, a connecting plate 162, a rotary motor 163, and a drive gear 164. The X-axis cylinder 161 is fixed to the outside of the adjustable conveying assembly 14. The connecting plate 162 is fixed to the power output end of the X-axis cylinder 161. The rotary motor 163 is fixed on the connecting plate 162. The drive gear 164 is fixed on the rotary motor 163. At the power output end of 63, two sets of the first linkage component 16 are symmetrically arranged at the left and right ends of the adjustable conveying component 14. The second linkage component 17 is fixed to the outside of the fixed conveying component 15 and is symmetrical to the structure of the first linkage component 16. The buffer mechanism 2 includes a mounting bracket 21, a second Y-axis adjustment component 22, an adjustable buffer plate 23, a fixed buffer plate 24, a first linkage gear 25, a second linkage gear 26, and an infeed / outfeed conveying component 27. The mounting bracket 21 is fixed to the frame, the second Y-axis adjustment component 22 is fixed to the bottom of the mounting bracket 21, and the lower part of the adjustable buffer plate 23 is... The lower end of the fixed buffer plate 24 is fixed on the mounting bracket 21. The inner sides of the adjustable buffer plate 23 and the fixed buffer plate 24 are respectively provided with a first buffer conveyor belt 231 and a second buffer conveyor belt 241. The first linkage gear 25 is rotatably mounted on the adjustable buffer plate 23 and its power output end is connected to the first buffer conveyor belt 231. The second linkage gear 26 is rotatably mounted on the fixed buffer plate 24 and its power output end is connected to the second buffer conveyor belt 241. The infeed and discharge conveying assembly 27 is fixed above the mounting bracket 21.
[0016] Two sets of infeed and outfeed conveyor assemblies 27 on both sides of the distribution mechanism 1, one set for feeding and the other for discharging, convey the circuit boards to the distribution mechanism 1. The two ends of the circuit boards are respectively placed on the first distribution conveyor belt 141 of the adjustable conveyor assembly 14 and the second distribution conveyor belt 151 of the fixed conveyor assembly 15. The first Y-axis adjustment assembly 13 is used to adjust the distance between the first distribution conveyor belt 141 and the second distribution conveyor belt 151 to accommodate circuit boards of different widths. The lifting drive assembly 11 drives the lifting base 12 to descend, so that the circuit board corresponds to the position to be placed on the buffer mechanism 2. Then, the X-axis cylinder 161 drives the connecting plate 162 to extend, and the driving gear... Wheel 164 meshes with the first linkage gear 25, causing the rotary motor 163 to rotate. This, in turn, drives the first buffer conveyor belt 231 to rotate via the drive gear 164 and the first linkage gear 25. Similarly, the second linkage assembly 17 drives the second linkage gear 26 to rotate, causing the second buffer conveyor belt 241 to rotate. Simultaneously, the conveying directions of the first distribution conveyor belt 141 and the second distribution conveyor belt 151 are the same as those of the first buffer conveyor belt 231 and the second buffer conveyor belt 241, thus conveying the circuit boards to the buffer mechanism 2 for buffering. After buffering, the buffer mechanism 2 reverses direction and conveys the circuit boards to the distribution mechanism 1, which then conveys them to another set of infeed / outfeed conveyor assemblies 27 for discharge. The advantages of this design are: the equipment adopts a three-section structure, with the middle section distributing the fed circuit boards to the buffer mechanisms 2 on both sides for buffering. This eliminates the need for a lifting mechanism in the buffer mechanism 2, reducing its height. Furthermore, the two sets of buffer mechanisms 2 enable a large capacity, further reducing the height of each buffer mechanism 2, thus facilitating circuit board sampling and regular equipment maintenance.
[0017] The feeding and discharging assembly 27 includes a mounting base plate 271, a third Y-axis adjustment assembly 272, an adjustable feeding and discharging assembly 273, and a fixed feeding and discharging assembly 274. The mounting base plate 271 is fixed to the upper end of the mounting bracket 21. The third Y-axis adjustment assembly 272 is fixed above the mounting base plate 271. The adjustable feeding and discharging assembly 273 is fixed to the power output end of the third Y-axis adjustment assembly 272. The fixed feeding and discharging assembly 274 is fixed on the mounting base plate 271. The inner sides of the adjustable feeding and discharging assembly 273 and the fixed feeding and discharging assembly 274 are respectively provided with a first feeding and discharging conveyor belt 2731 and a second feeding and discharging conveyor belt 2741.
[0018] During feeding, the two ends of the circuit board are placed on the first feed and discharge conveyor belt 2731 and the second feed and discharge conveyor belt 2741. The third Y-axis adjustment component 272 is used to adjust the distance between the first feed and discharge conveyor belt 2731 and the second feed and discharge conveyor belt 2741 to accommodate circuit boards of different widths.
[0019] The above does not limit the technical scope of this utility model. Any modifications, equivalent changes and alterations made to the above embodiments based on the technical essence of this utility model shall still fall within the scope of the technical solution of this utility model.
Claims
1. A three-stage cache interface device, characterized by: The application relates to a distribution device, which comprises a rack and a distribution mechanism and a buffer mechanism fixedly arranged in the rack, the buffer mechanism is arranged in two groups and symmetrically arranged on the left and right sides of the distribution mechanism, the distribution mechanism comprises a lifting driving assembly, a lifting base, a first Y-axis adjusting assembly, an adjustable conveying assembly, a fixed conveying assembly, a first linkage assembly and a second linkage assembly, the lifting base is fixedly arranged on the power output end of the lifting driving assembly, the first Y-axis adjusting assembly is fixedly arranged above the lifting base, the adjustable conveying assembly is fixedly arranged on the power output end of the first Y-axis adjusting assembly, the fixed conveying assembly is fixedly arranged above the lifting base, the inner sides of the adjustable conveying assembly and the fixed conveying assembly are respectively provided with a first distribution conveying belt and a second distribution conveying belt, the first linkage assembly comprises an X-axis air cylinder, a connecting plate, a rotary motor and a driving gear, the X-axis air cylinder is fixedly arranged on the outer side of the adjustable conveying assembly, the connecting plate is fixedly arranged on the power output end of the X-axis air cylinder, the rotary motor is fixedly arranged on the connecting plate, the driving gear is fixedly arranged on the power output end of the rotary motor, the first linkage assembly is arranged in two groups and symmetrically arranged on the left and right ends of the adjustable conveying assembly, the second linkage assembly is fixedly arranged on the outer side of the fixed conveying assembly and symmetrically arranged with the first linkage assembly in front and back, the buffer mechanism comprises a mounting bracket, a second Y-axis adjusting assembly, an adjustable buffer vertical plate, a fixed buffer vertical plate, a first linkage gear, a second linkage gear and an in-out conveying assembly, the mounting bracket is fixedly arranged on the rack, the second Y-axis adjusting assembly is fixedly arranged on the bottom of the mounting bracket, the lower end of the adjustable buffer vertical plate is fixedly arranged on the power output end of the second Y-axis adjusting assembly, the lower end of the fixed buffer vertical plate is fixedly arranged on the mounting bracket, the inner sides of the adjustable buffer vertical plate and the fixed buffer vertical plate are respectively provided with a first buffer conveying belt and a second buffer conveying belt, the first linkage gear is rotatably arranged on the adjustable buffer vertical plate and the power output end is connected with the first buffer conveying belt, the second linkage gear is rotatably arranged on the fixed buffer vertical plate and the power output end is connected with the second buffer conveying belt, and the in-out conveying assembly is fixedly arranged above the mounting bracket.
2. A three-stage cache interface device according to claim 1, wherein: The in-out conveying assembly comprises a mounting bottom plate, a third Y-axis adjusting assembly, an adjustable in-out conveying assembly and a fixed in-out conveying assembly, the mounting bottom plate is fixedly arranged on the upper end of the mounting bracket, the third Y-axis adjusting assembly is fixedly arranged above the mounting bottom plate, the adjustable in-out conveying assembly is fixedly arranged on the power output end of the third Y-axis adjusting assembly, the fixed in-out conveying assembly is fixedly arranged on the mounting bottom plate, and the inner sides of the adjustable in-out conveying assembly and the fixed in-out conveying assembly are respectively provided with a first in-out conveying belt and a second in-out conveying belt.