Spring blanking structure

CN224782944UActive Publication Date: 2026-09-22ZHONGSHAN SHIZHIMEI TECH CO LTD
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Patent Information

Application Number
CN202522313918.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-10-31
Publication Date
2026-09-22
Estimated Expiration
2035-10-31

AI Technical Summary

Technical Problem

人手安装的弊端在于速度慢,组装繁琐等,而采取机器进行组装首先要解决的是弹簧的自动下料问题,确保弹簧可以呈逐个下料的工作状态,而在现有技术中往往单纯采用震料盘进行下料,下料时机不均匀,无法控制下料位置,且下料缓慢

Benefits of technology

本实用新型对弹簧进行自动化的下料,通过弹簧限料装置、导料装置、料管、顶料装置的设置,让弹簧的下料在弹簧限料装置的作用下可以控制下料的时机,且下料速度通过在料管下落进行快速,采用导料装置方便弹簧指定下料点并且通过顶料装置将弹簧从导料装置中推出。本技术方案节省了人工成本,加工时间短,还可配合其他自动化设备实现弹簧与其他配件的安装连接,实现全自动化生产设备。

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Abstract

The utility model discloses a spring blanking structure, including the chassis, be provided with the elevated platform in one side of chassis, be equipped with the material vibration disc for loading spring on the elevated platform, be provided with the vertical board in one side of elevated platform, be provided with the spring material limiting device of connecting material vibration disc discharge end on the vertical board, be provided with the horizontal plate in the vertical board downside, be provided with the material guiding device for limiting spring discharge position on the horizontal plate, be provided with the material pipe of spring transmission between spring material limiting device and material guiding device, be provided with the material ejecting device of spring ejecting can in one side of material guiding device, the utility model discloses the automatic blanking of spring, through the setting of spring material limiting device, material guiding device, material pipe, material ejecting device, let the blanking of spring can control the timing of blanking under the action of spring material limiting device, and the blanking speed is quick through the falling in material pipe.
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Description

Technical Field

[0001] This utility model specifically relates to a spring feeding structure. Background Technology

[0002] Many existing devices and appliances require spring components. For example, the appliance specifically referred to in this technical solution is a toner cartridge. The internal structure of the toner cartridge requires spring components to be added to a spring bracket before being installed on the toner cartridge frame. This provides elastic support for the structure, allowing the separation of necessary rollers, such as the drum core and the developing roller, to prevent damage from prolonged contact and vibration. Currently, this process is done manually. The disadvantages of manual installation are slow speed and cumbersome assembly. The first problem to solve when assembling by machine is the automatic feeding of springs, ensuring that springs are fed one by one. Existing technologies often simply use a vibrating disc for feeding, resulting in uneven feeding timing, uncontrollable feeding position, and slow feeding. Utility Model Content

[0003] To address the shortcomings of the existing technology, the technical problem to be solved by this utility model is to provide a spring feeding structure that employs automated feeding, where the timing of feeding is controllable and the feeding speed is fast, facilitating the delivery of the spring to the designated position.

[0004] To achieve the above objectives, this utility model provides the following solution: A spring feeding structure includes a base frame, an elevated platform on one side of the base frame, a vibrating disc for loading springs on the elevated platform, an upright plate on one side of the elevated platform, a spring limiting device connected to the discharge end of the vibrating disc on the upright plate, a horizontal plate on the lower side of the upright plate, a guiding device for limiting the spring discharge position on the horizontal plate, a material pipe for transmitting springs between the spring limiting device and the guiding device, and a ejector device for ejecting springs on one side of the guiding device.

[0005] Furthermore, the spring limiting device of this utility model includes a limiting box disposed on the top of the upright plate, a spring flow channel disposed inside the limiting box, and through holes and through slots disposed on the upper and lower sides of the spring flow channel, respectively. An inspection block is disposed on the upright plate and located on one side of the limiting box, a pin that can be inserted into the through hole is disposed on one side of the inspection block, an insert plate that can block the spring flow channel is disposed on one side of the inspection block, a material dropping hole that the spring can pass through is disposed on the insert plate, and a limiting cylinder is disposed on one side of the upright plate. The inspection block is fixedly connected to the movable end of the limiting cylinder.

[0006] Furthermore, in this utility model, the top of the spring channel is connected to the discharge end of the vibrating disc, and the bottom is connected to the upper end of the material tube.

[0007] Furthermore, the material guiding device of this utility model includes a material guiding block disposed on a horizontal plate, a pushing cavity provided inside the material guiding block, an obliquely arranged feeding cavity connected to the upper side of the pushing cavity, the feeding cavity being connected to the lower end of the receiving pipe, and a limit movable group provided between the horizontal plate and the material guiding block.

[0008] Furthermore, the material-lifting device of this utility model includes a material-lifting cylinder disposed on the horizontal plate and located behind the material-guiding block, and a material-lifting rod is fixedly disposed on the movable end of the material-lifting cylinder.

[0009] Furthermore, the material tube in this invention is a rigid tube with an inner diameter larger than the outer diameter of the spring to ensure its smooth passage.

[0010] In summary, the advantages of this utility model over the prior art are: This invention automates the feeding of springs. Through the design of a spring limiting device, a guiding device, a material tube, and a top-loading device, the timing of spring feeding is controlled by the spring limiting device, and the feeding speed is rapidly increased by the descent of the material tube. The guiding device facilitates the designation of the spring's feeding point, and the top-loading device ejects the spring from the guiding device. This technical solution saves labor costs, shortens processing time, and can be integrated with other automated equipment to achieve the installation and connection of springs with other components, realizing fully automated production equipment. Attached Figure Description

[0011] Figure 1 This is a three-dimensional schematic diagram of the present invention; Figure 2 This is a three-dimensional exploded view of the present invention; Figure 3 This is a three-dimensional schematic diagram of the spring limiting device of this utility model; Figure 4 This is a three-dimensional sectional view of the spring limiting device of this utility model; Figure 5 This is a three-dimensional schematic diagram of the material guiding device of this utility model; Figure 6 This is a three-dimensional sectional view of the material guiding device of this utility model. Detailed Implementation

[0012] The present invention will be further described below with reference to the accompanying drawings and specific embodiments: like Figures 1 to 6The present invention preferably provides a spring feeding structure, including a base frame 1, an elevated platform 2 on one side of the base frame 1, a vibrating material plate 3 for loading springs on the elevated platform 2, an upright plate 21 on one side of the elevated platform 2, a spring limiting device 4 connected to the discharge end of the vibrating material plate 3 on the upright plate 21, a horizontal plate 22 on the lower side of the upright plate 21, a guiding device 5 for limiting the spring discharge position on the horizontal plate 22, a material tube 6 for transmitting springs between the spring limiting device 4 and the guiding device 5, and a ejector device 7 for ejecting springs on one side of the guiding device 5. Vibrating discs are common devices in existing technology. They allow for the pre-positioning of numerous springs, ensuring the springs all exit from the end in the same state. After exiting, the springs enter a spring limiting device for timed, individual exit. Following exit, the springs fall through a material tube into a guiding device. When the top-feeding device is activated, the springs are pushed out of the guiding device. The springs with thrust facilitate integration with other components. In this technical solution, both electrical and pneumatic equipment are controlled via an external control console for timing, start / stop, and start-up duration.

[0013] The spring limiting device 4 described in this utility model includes a limiting box 41 disposed on the top of the upright plate 21. A spring flow channel 42 is provided inside the limiting box 41. A through hole 43 and a through groove 44 are respectively provided on the upper and lower sides of the spring flow channel 42. An inspection block 45 is provided on the upright plate 21 and located on one side of the limiting box 41. A pin 46 that can be inserted into the through hole 43 is provided on one side of the inspection block 45. An insert plate 47 that can block the spring flow channel 42 is provided on one side of the inspection block 45. A material drop hole 48 that allows the spring to pass through is provided on the insert plate 47. A limiting cylinder 49 is provided on one side of the upright plate 21. The inspection block 45 is fixedly connected to the movable end of the limiting cylinder 49. The spring flow channel allows the spring to enter. When the spring flow channel is entered, the insert plate is in a state of blocking the spring flow channel, and the insert pin is in a state of not blocking the spring flow channel. The material drop hole is located on the side of the spring flow channel. When the spring discharge channel insert plate is opened, the material limiting cylinder is activated, pushing the inspection block to the side of the material limiting box, allowing the insert plate to be inserted inward, so that the material drop hole is aligned with the spring flow channel, and the spring falls. At this time, the insert pin is inserted inward, closing the spring flow channel and blocking the spring that is about to be discharged, waiting for the next start time to repeat the spring discharge.

[0014] In this invention, the top of the spring channel 42 is connected to the discharge end of the vibrating disc 3, and the bottom is connected to the upper end of the material tube 6. The springs discharged from the vibrating disc will enter the spring channel, and after being discharged from the spring channel, they will enter the material tube.

[0015] The material guiding device 5 of this utility model includes a material guiding block 51 disposed on a horizontal plate 22. A pushing chamber 52 is provided inside the material guiding block 51. An obliquely oriented feeding chamber 53 is connected to the upper side of the pushing chamber 52. The feeding chamber 53 is connected to the lower end of the receiving pipe 6. A limiting movable group 54 is provided between the horizontal plate 22 and the material guiding block 51. Springs feeding from the material pipe enter the feeding chamber. Because the feeding chamber is obliquely oriented, the springs flow into the pushing chamber. When the ejector device is activated, the springs are pushed out of the pushing chamber. The limiting movable group is used to limit the movement of the material guiding block. The user can loosen the connection between the material guiding block and the horizontal plate by adjusting the screws to adjust the front and rear position of the material guiding block, thereby adjusting the discharge position.

[0016] The feeding device 7 described in this utility model includes a feeding cylinder 71 disposed on the horizontal plate 22 and located behind the guide block 51, and a feeding rod 72 is fixedly disposed on the movable end of the feeding cylinder 71. When the feeding cylinder is activated, the feeding rod can be inserted into the pushing chamber and push out the spring inside.

[0017] In this invention, the feed tube 6 is a rigid tube with an inner diameter larger than the outer diameter of the spring to ensure smooth passage. Since the upper end of the feed tube is connected to the spring flow channel and the lower end is connected to the feed chamber, the whole tube is in an oblique vertical state, and the spring feed material will fall quickly after entering the feed tube.

[0018] The foregoing has shown and described the basic principles and main features of this utility model, as well as its advantages. 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. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. A spring unloading structure, comprising a base frame (1), characterized in that: A raised platform (2) is provided on one side of the base frame (1). A vibrating plate (3) for loading springs is provided on the raised platform (2). A vertical plate (21) is provided on one side of the raised platform (2). A spring limiting device (4) connected to the discharge end of the vibrating plate (3) is provided on the vertical plate (21). A horizontal plate (22) is provided on the lower side of the vertical plate (21). A guiding device (5) for limiting the discharge position of the spring is provided on the horizontal plate (22). A material pipe (6) for transmitting the spring is provided between the spring limiting device (4) and the guiding device (5). A ejector device (7) for ejecting the spring is provided on one side of the guiding device (5).

2. The spring blanking structure according to claim 1, characterized in that: The spring limiting device (4) includes a limiting box (41) set on the top of the upright plate (21). A spring flow channel (42) is provided in the limiting box (41). A through hole (43) and a through groove (44) are respectively provided on the upper and lower sides of the spring flow channel (42). An inspection block (45) is provided on the upright plate (21) and located on one side of the limiting box (41). A pin (46) that can be inserted into the through hole (43) is provided on one side of the inspection block (45). An insert plate (47) that can block the spring flow channel (42) is provided on one side of the inspection block (45). A drop hole (48) that the spring can pass through is provided on the insert plate (47). A limiting cylinder (49) is provided on one side of the upright plate (21). The inspection block (45) is fixedly connected to the movable end of the limiting cylinder (49).

3. The spring blanking structure according to claim 2, characterized in that: The top of the spring channel (42) is connected to the discharge end of the vibrating disc (3), and the bottom is connected to the upper end of the material pipe (6).

4. The spring blanking structure according to claim 1, characterized in that: The material guiding device (5) includes a material guiding block (51) disposed on a horizontal plate (22), a pushing chamber (52) is provided inside the material guiding block (51), an inclined feeding chamber (53) is connected to the upper side of the pushing chamber (52), the feeding chamber (53) is connected to the lower end of the receiving pipe (6), and a limit movable group (54) is provided between the horizontal plate (22) and the material guiding block (51).

5. The spring blanking structure according to claim 4, characterized in that: The top material device (7) includes a top material cylinder (71) disposed on the horizontal plate (22) and located behind the guide block (51), and a top material rod (72) is fixedly disposed on the movable end of the top material cylinder (71).

6. The spring blanking structure according to claim 1, characterized in that: The material tube (6) is a rigid tube with an inner diameter larger than the outer diameter of the spring to allow it to pass through smoothly.