An automatic feeding and discharging mechanism
Patent Information
- Application Number
- CN202522479211.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-11-21
- Publication Date
- 2026-09-25
- Estimated Expiration
- 2035-11-21
AI Technical Summary
[0003]现有技术中,自动上下料行车是广泛使用的上下料机构,普遍存在上下料速度慢、设备整体笨重、运行不够轻便灵活以及货料衔接不畅等问题,其原因主要为机械结构设计不够优化,冗余部分过多,不仅增加了设备自身的重量和制造成本,而且增加了气动和电动系统的负担,
[0017]1、本实用新型通过采用支撑座与横梁滑动配合的框架式结构,以及优化的横移组件和移料组件设计,显著减少了结构冗余,使得设备整体更加轻量化,不仅降低了材料成本和制造成本,而且降低了气动和电动系统的负担。
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Figure CN224797984U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of loading and unloading mechanisms, specifically an automatic loading and unloading mechanism. Background Technology
[0002] In electroplating, surface treatment and similar manufacturing industries, automatic loading and unloading equipment is the core equipment for realizing the automated transfer and storage of materials between processes. Its performance is directly related to the cycle time, efficiency and stability of the production line.
[0003] In existing technologies, automatic loading and unloading cranes are widely used loading and unloading mechanisms. However, they generally suffer from problems such as slow loading and unloading speeds, bulky overall equipment, insufficient flexibility in operation, and poor material handling. The main reasons for this are that the mechanical structure design is not optimized, with too many redundant parts. This not only increases the weight and manufacturing cost of the equipment itself, but also increases the burden on the pneumatic and electric systems.
[0004] Therefore, an automatic loading and unloading mechanism is proposed. Utility Model Content
[0005] The purpose of this invention is to provide an automatic loading and unloading mechanism to solve the problems mentioned in the background art.
[0006] The objective of this utility model can be achieved through the following technical solutions:
[0007] An automatic loading and unloading mechanism includes:
[0008] Support bases, wherein two sets of support bases are symmetrically arranged;
[0009] A crossbeam is slidably mounted on the top of the two sets of support seats. Both ends of the crossbeam are fixed with transverse moving components, and both sets of transverse moving components are driven to cooperate with the support seats.
[0010] The material transfer assembly is fixedly installed on the crossbeam. The material transfer assembly includes a mounting plate, which is fixedly connected to the crossbeam. A material rod is vertically and slidably installed on the mounting plate. A main cylinder is fixedly connected to the upper end of the mounting plate. The output end of the cylinder is fixedly connected to the upper end of the material rod. A hook assembly is provided at the lower end of the material rod.
[0011] Preferably, both sets of the transverse moving components include a fixed plate, the two sets of fixed plates are respectively fixed to both ends of the crossbeam, both sets of fixed plates are fixed with a servo motor, the output ends of both sets of servo motors are fixed with a horizontal gear, the side walls of both sets of support seats are fixed with a horizontal rack, and the two sets of horizontal gears mesh with the two sets of horizontal racks respectively for transmission.
[0012] Preferably, both ends of the crossbeam are fixedly connected to brackets, and side rollers and flat rollers are rotatably mounted on the brackets. The side rollers roll into contact with the side walls of the support base, and the flat rollers roll into contact with the top of the support base.
[0013] Preferably, the hook assembly includes a drive shaft, which is rotatably mounted on the lower end of the material rod. A hook is fixedly connected to the drive shaft. A small cylinder is rotatably mounted on the side wall of the material rod. A drive arm is rotatably mounted on the output end of the small cylinder. The drive arm is fixedly connected to one end of the drive shaft.
[0014] Preferably, the material transfer assembly is provided in multiple sets, and each set of material transfer assemblies has a vertical rack fixedly connected to the side wall of the material rod. A connecting rod is rotatably installed on the crossbeam, and multiple sets of linkage wheels are fixedly connected to the connecting rod. The multiple sets of linkage wheels respectively mesh with the multiple sets of vertical racks for transmission.
[0015] Preferably, both ends of the two sets of support seats are fixedly connected to buffers, which cooperate with the crossbeam.
[0016] The beneficial effects of this utility model are:
[0017] 1. This utility model adopts a frame structure with sliding cooperation between the support base and the crossbeam, as well as an optimized design of the transverse and material transfer components, which significantly reduces structural redundancy and makes the overall equipment lighter. This not only reduces material and manufacturing costs, but also reduces the burden on the pneumatic and electric systems.
[0018] 2. This utility model adopts a transmission method in which a servo motor drives a horizontal gear and a rack to mesh. The servo motor can accurately control the rotation angle and speed. Combined with the horizontal rack, the rotational motion is converted into linear motion, which can realize high-precision positioning of the transverse component on the crossbeam. The two ends of the crossbeam are also equipped with flat wheels, side wheels and other components, which can effectively ensure the smooth operation of the transverse component, reduce shaking and deviation during operation, and further improve positioning accuracy. Attached Figure Description
[0019] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, for those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0020] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0021] Figure 2 This is a schematic diagram of the support structure of this utility model;
[0022] Figure 3 This is a schematic diagram of the material transfer component structure of this utility model;
[0023] Figure 4 yes Figure 1 Enlarged schematic diagram of the structure at point A;
[0024] Figure 5 yes Figure 1 Enlarged schematic diagram of the structure at point B;
[0025] The attached figures are labeled as follows:
[0026] 1. Support base; 2. Crossbeam; 3. Horizontal rack; 4. Fixing plate; 5. Side wheel; 6. Flat wheel; 7. Servo motor; 8. Horizontal gear; 9. Buffer; 10. Mounting plate; 11. Main cylinder; 12. Material rod; 13. Small cylinder; 14. Drive arm; 15. Drive shaft; 16. Material hook; 17. Connecting rod; 18. Linkage wheel; 19. Vertical rack; 20. Bracket. Detailed Implementation
[0027] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of the present utility model.
[0028] An automatic loading and unloading mechanism, such as Figures 1-5 As shown, the system includes two sets of support bases 1 symmetrically arranged. A crossbeam 2 is slidably mounted on the top of the two sets of support bases 1. Both ends of the crossbeam 2 are fixedly connected to transverse moving components. Both sets of transverse moving components are driven by the support bases 1 to drive the crossbeam 2 to slide on the upper ends of the two sets of support bases 1. A material transfer component is fixedly mounted on the crossbeam 2 for hooking and lifting materials. In conjunction with the transverse moving components, it moves the workpiece. The material transfer component includes a mounting plate 10, which is fixedly mounted on the crossbeam 2. A material rod 12 is vertically slidably mounted on the mounting plate 10. A main cylinder 11 (model CQ2) is fixedly connected to the upper end of the mounting plate 10. (B63-30DM) The output end of the cylinder is fixedly connected to the upper end of the material rod 12. The lower end of the material rod 12 is equipped with a hook assembly. The output end of the main cylinder 11 extends, the hook assembly descends and picks up the workpiece, the workpiece is loaded, the output end of the main cylinder 11 retracts, driving the workpiece to rise, the transverse component drives the crossbeam 2 to slide on the upper end of the two sets of support seats 1, the crossbeam 2 carries the material transfer component to move laterally, so that the workpiece is transferred to a different position, the output end of the main cylinder 11 extends, the hook assembly descends and releases the workpiece, the workpiece is unloaded. The loading and unloading speed of this mechanism is increased, the overall equipment is no longer bulky, the operation is light and flexible, and the material connection is smooth.
[0029] The frame structure with sliding engagement between support base 1 and crossbeam 2, along with the optimized design of the transverse and material transfer components, significantly reduces structural redundancy, making the overall equipment lighter. This not only reduces material and manufacturing costs but also reduces the burden on the pneumatic and electric systems.
[0030] Both sets of transverse components include a fixed plate 4, which is fixed to both ends of the crossbeam 2. A servo motor 7 (model MSMF042L1U2M) is fixed to each of the two fixed plates 4. A horizontal gear 8 is fixed to the output end of each of the two servo motors 7. A horizontal rack 3 is fixed to the side wall of each of the two support bases 1. The two horizontal gears 8 mesh with the two horizontal racks 3 respectively. When the two servo motors 7 drive synchronously, the entire crossbeam 2 moves precisely along the top length of the support base 1 through the meshing of the horizontal gears 8 and the horizontal racks 3.
[0031] Both ends of the crossbeam 2 are fixed with brackets 20. Side wheels 5 and flat wheels 6 are rotatably mounted on the brackets 20. The side wheels 5 roll with the side wall of the support base 1, and the flat wheels 6 roll with the top of the support base 1. When the crossbeam 2 moves, the flat wheels 6 roll on the top of the support base 1, and the side wheels 5 roll on the side wall of the support base 1.
[0032] The transmission method employs a servo motor 7 driving a horizontal gear 8 that meshes with a horizontal rack 3. The servo motor 7 can precisely control the rotation angle and speed, and combined with the horizontal rack 3, it converts rotational motion into linear motion, enabling high-precision positioning of the transverse component on the crossbeam 2. Simultaneously, the mechanism also includes components such as a flat wheel 6 and a side-mounted wheel 5, which effectively ensure the smooth operation of the transverse component, reducing shaking and deviation during operation, and further improving positioning accuracy. In traditional automatic loading and unloading mechanisms, ordinary motors may be used in conjunction with belt or chain drives, resulting in relatively low positioning accuracy and potentially leading to inaccurate workpiece gripping, affecting the quality of subsequent electroplating processes. This mechanism, however, can more precisely move the hook 16 above the workpiece, ensuring accurate workpiece gripping and preventing workpiece falling or damage due to gripping position deviations. It also ensures the accurate position of the workpiece in the electroplating tank, improving the uniformity and consistency of electroplating and enhancing product quality.
[0033] The hook assembly includes a drive shaft 15, which is rotatably mounted on the lower end of the material rod 12. A hook 16 is fixedly connected to the drive shaft 15. A small cylinder 13 (model ADVU-12-5-A) is rotatably mounted on the side wall of the material rod 12. A drive arm 14 is rotatably mounted on the output end of the small cylinder 13. The drive arm 14 is fixedly connected to one end of the drive shaft 15.
[0034] The output end of the small cylinder 13 extends and pushes the drive arm 14, causing the drive arm 14 to drive the drive shaft 15 to rotate, thereby driving the material hook 16 to rotate. The material hook 16 hooks up and down, thus loading and unloading electroplated workpieces. The material hook 16 of this mechanism can flexibly hook workpieces, improving the versatility and flexibility of the equipment. When producing different types of electroplated workpieces, enterprises do not need to replace or modify the gripping device, reducing production costs and equipment adjustment time.
[0035] The material transfer assembly is provided in multiple sets. Each set of material transfer assembly has a vertical rack 19 fixedly connected to the side wall of the rod 12. A connecting rod 17 is rotatably installed on the crossbeam 2. Multiple sets of linkage wheels 18 are fixedly connected to the connecting rod 17. The multiple sets of linkage wheels 18 respectively mesh with the multiple sets of vertical racks 19 for transmission.
[0036] When one of the feed rods 12 is driven to rise or fall by its main cylinder 11, it will drive the connecting rod 17 to rotate through the meshing transmission of the vertical rack 19 and the linkage wheel 18, thereby driving all other feed rods 12 to rise or fall synchronously, ensuring the consistency of the actions of all main cylinders 11.
[0037] Both ends of the two sets of support seats 1 are fixed with buffers 9. The buffers 9 cooperate with the crossbeam 2. The buffers 9 are existing technology and include structures such as springs and sliding pressure rods, and have a certain degree of elasticity.
[0038] When the traverse component moves to its limit position, the buffer 9 can effectively absorb the impact force, reduce equipment vibration, protect equipment parts, and extend the service life of the equipment. It also avoids workpiece falling or positional displacement caused by impact. Traditional automatic loading and unloading mechanisms are prone to vibration and shaking during operation due to the lack of effective buffering and stabilization measures. This not only affects the service life of the equipment but may also cause the gripped workpiece to fall. This mechanism effectively improves the stability of equipment operation, reduces the risk of equipment failure, and ensures the continuity and reliability of the production process through components such as the buffer 9, the flat wheel 6, and the side wheel 5.
[0039] By precisely controlling the actuators such as the servo motor 7, main cylinder 11, and small cylinder 13 through electrical control components, the entire loading and unloading process is automated, including the automatic cycle of a series of actions such as lateral movement, gripping, conveying, and releasing. Although the automatic loading and unloading mechanisms in the traditional electroplating industry also have certain automation functions, they may be insufficient in terms of the coordination and precise control of the actions. This mechanism, through an advanced electrical control system, can more accurately control the timing and position of the actions of each component, further improving the degree of automation, reducing manual intervention, increasing production efficiency, and reducing labor costs and the risk of human error.
[0040] The working principle of the automatic loading and unloading mechanism provided by this utility model is as follows:
[0041] The control system issues a command to start the servo motors 7 installed on the fixed plates 4 at both ends of the crossbeam 2. The servo motors 7 drive the horizontal gears 8 to rotate, and through meshing with the horizontal racks 3 fixed to the side wall of the support base 1, they generate driving force, thereby driving the entire crossbeam 2 and all the material transfer components on it to move precisely and smoothly above the target work position. The side wheels and flat wheels 6 at both ends of the crossbeam 2 roll along the side wall and top surface of the support base 1, ensuring the stability and smoothness of the movement process.
[0042] The piston rod of the main cylinder 11 extends or retracts, driving the material rod 12 to descend or rise vertically along the mounting plate 10. When the material rod 12 descends to a predetermined depth, the small cylinder 13 actuates, pulling or pushing the drive shaft 15 to rotate via the drive arm 14, thereby causing the material hook 16 on the drive shaft 15 to flip, so that the workpiece is loaded or unloaded. By adopting a frame structure with sliding cooperation between the support base 1 and the crossbeam 2, as well as an optimized design of the transverse and material transfer components, structural redundancy is significantly reduced, making the overall equipment lighter. This not only reduces material and manufacturing costs, but also reduces the burden on the pneumatic and electric systems.
[0043] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model.
Claims
1. An automatic loading and unloading mechanism, characterized in that, include: Support base (1), two sets of support bases (1) are symmetrically arranged; The crossbeam (2) is slidably installed on the top of the two sets of support seats (1). Both ends of the crossbeam (2) are fixed with transverse moving components, and both sets of transverse moving components are driven to cooperate with the support seats (1). The material transfer assembly is fixedly installed on the crossbeam (2). The material transfer assembly includes a mounting plate (10), which is fixedly connected to the crossbeam (2). A material rod (12) is vertically slidably installed on the mounting plate (10). A main cylinder (11) is fixedly connected to the upper end of the mounting plate (10). The output end of the cylinder is fixedly connected to the upper end of the material rod (12). A hook assembly is provided at the lower end of the material rod (12).
2. The automatic loading and unloading mechanism according to claim 1, characterized in that, Both sets of transverse components include a fixed plate (4), and the two sets of fixed plates (4) are respectively fixed to both ends of the crossbeam (2). A servo motor (7) is fixed to both sets of fixed plates (4), and a horizontal gear (8) is fixed to the output end of both sets of servo motors (7). A horizontal rack (3) is fixed to the side wall of both sets of support seats (1), and the two sets of horizontal gears (8) mesh with the two sets of horizontal racks (3) respectively.
3. The automatic loading and unloading mechanism according to claim 1, characterized in that, Both ends of the crossbeam (2) are fixedly connected to brackets (20). Side wheels (5) and flat wheels (6) are rotatably installed on the brackets (20). The side wheels (5) roll with the side wall of the support base (1), and the flat wheels (6) roll with the top of the support base (1).
4. The automatic loading and unloading mechanism according to claim 1, characterized in that, The hook assembly includes a drive shaft (15), which is rotatably mounted on the lower end of the material rod (12). A hook (16) is fixedly connected to the drive shaft (15). A small cylinder (13) is rotatably mounted on the side wall of the material rod (12). A drive arm (14) is rotatably mounted on the output end of the small cylinder (13). The drive arm (14) is fixedly connected to one end of the drive shaft (15).
5. An automatic loading and unloading mechanism according to claim 1, characterized in that, The material transfer assembly is provided in multiple sets. The side walls of the material rods (12) of the multiple sets of material transfer assemblies are all fixed with vertical racks (19). A connecting rod (17) is rotatably installed on the crossbeam (2). Multiple sets of linkage wheels (18) are fixed on the connecting rod (17). The multiple sets of linkage wheels (18) mesh with the multiple sets of vertical racks (19) for transmission.
6. An automatic loading and unloading mechanism according to claim 1, characterized in that, Both ends of the two sets of support seats (1) are fixed with buffers (9), and the buffers (9) cooperate with the crossbeam (2).