Digital coding stroke control device based on industrial automation
By designing a digitally encoded stroke control device, and utilizing a motor-driven threaded rod and a buffer structure, the problem of equipment damage caused by stroke exceeding limits is solved, thereby achieving effective equipment control and improving the performance of the equipment.
Patent Information
- Application Number
- CN202520482314.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-19
- Publication Date
- 2026-02-03
- Estimated Expiration
- 2035-03-19
AI Technical Summary
Existing stroke control devices are prone to malfunctions when programming issues occur, which can lead to the controller becoming uncontrollable, causing strokes to exceed limits, and in severe cases, damaging the equipment and reducing its effectiveness.
A digital coded stroke control device is adopted, which drives the moving platform through a threaded rod driven by a motor. The combination of a buffer plate and a buffer spring restricts the movement of the baffle in the slot to prevent the limit block from receiving the signal, thereby achieving effective control of the equipment.
This effectively avoids collision damage to the equipment when the travel exceeds the limit, improving the device's performance and control accuracy.
Smart Images

Figure CN223868884U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of stroke control devices, specifically a digital coding stroke control device based on industrial automation. Background Technology
[0002] With the development of electrical technology, electrical components have been gradually incorporated into stroke control devices. In the conveyor belt system of automated production lines, proximity sensors are used to control the stroke of goods. Proximity sensors can detect passing objects; when the goods on the conveyor belt reach the designated position, the proximity sensor sends a signal to the controller, which then controls the motor to stop or change the speed of the conveyor belt. This method improves control accuracy and response speed compared to mechanical control.
[0003] When using a stroke control device to control equipment, traditional stroke control devices are generally controlled by electronic digital codes. When programming problems occur, the controller becomes uncontrollable, which can cause the stroke to exceed the limit. In severe cases, this can damage the equipment and reduce the effectiveness of the device. Utility Model Content
[0004] The purpose of this utility model is to provide a digital coding stroke control device based on industrial automation, in order to solve the problem mentioned in the background art that the existing stroke control devices are generally controlled by electronic digital coding. When programming problems occur, the controller becomes uncontrollable, which can lead to stroke exceeding the limit. In severe cases, this can damage the equipment and reduce the effectiveness of the device.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a digital coding stroke control device based on industrial automation, comprising a base plate, a lifting platform fixedly installed near the center of the top of the base plate, a buffer block fixedly connected to the front edge of the top of the lifting platform, a fixing plate fixedly connected to the front outer surface of the buffer block, two hollow cylinders fixedly connected to the bottom of the fixing plate and the top of the base plate, buffer springs fixedly welded inside the four hollow cylinders, a balance plate fixedly connected to the top of each buffer spring, and the outer surface of the balance plate slidingly connected to the inside of the hollow cylinder, a support short rod fixedly connected to the top of each of the four balance plates, and a buffer plate fixedly connected between the tops of every two support short rods.
[0006] In a preferred embodiment, a groove is formed on the front outer surface of the lifting platform near the center along the vertical direction.
[0007] In a preferred embodiment, a motor is fixedly installed on the top of the buffer block near the center, and a threaded rod is fixedly welded to the output end of the motor, with the bottom end of the threaded rod extending into the interior of the groove.
[0008] In a preferred embodiment, the outer surface of the threaded rod is threaded with a movable platform, and the front side of the movable platform extends to the outside of the lifting platform.
[0009] In a preferred embodiment, a fixing block is fixedly connected to one outer surface of the mobile platform, and a limiting baffle is fixedly connected to one outer surface of the fixing block.
[0010] In a preferred embodiment, a fixed connecting plate is fixedly installed on the top and bottom edges of the front outer surface of the lifting platform by screws. A limit block is fixedly provided on one side of the outer surface of the two fixed connecting plates. A slot is opened on one side of the outer surface of the two limit blocks, and the slot is engaged with the limiting baffle.
[0011] Compared with the prior art, the beneficial effects of this utility model are:
[0012] This invention utilizes a motor to rotate a threaded rod, which in turn moves a mobile platform up and down, facilitating the device's travel. During this travel, control is achieved via a digital panel. When the mobile platform exceeds its travel limit, it impacts a buffer plate. This buffer plate moves a support rod, causing a balance plate to slide inside a hollow cylinder. This compresses a buffer spring, preventing damage from the device when it exceeds its limit, thus improving its performance. Furthermore, the moving platform moves a fixed block, which in turn moves a limiting baffle. Upon reaching its travel limit, the limiting baffle passes through a slot, effectively blocking the signal reception of the limit block and stopping the motor, thus ending the travel. This allows for effective control and enhances the device's performance. Attached Figure Description
[0013] Figure 1 This utility model presents a front-view three-dimensional structural diagram of a digital coding stroke control device based on industrial automation;
[0014] Figure 2 This utility model presents a side-view three-dimensional structural diagram of a digital coding stroke control device based on industrial automation;
[0015] Figure 3This utility model provides a top-view three-dimensional structural diagram of a digital coding stroke control device based on industrial automation;
[0016] Figure 4 This invention proposes a digital coded stroke control device based on industrial automation. Figure 1 A schematic diagram of the three-dimensional structure at point A in the middle.
[0017] Reference numerals in the attached diagram: 1. Base plate; 2. Lifting platform; 3. Buffer block; 4. Fixing plate; 5. Hollow cylinder; 6. Buffer spring; 7. Balance plate; 8. Support rod; 9. Buffer plate; 10. Groove; 11. Motor; 12. Threaded rod; 13. Moving platform; 14. Fixing block; 15. Limiting baffle; 16. Fixed connecting plate; 17. Limiting block; 18. Slot. Detailed Implementation
[0018] To better understand the above-mentioned objectives, features, and advantages of this utility model, the present utility model will be further described below with reference to the accompanying drawings and embodiments. It should be noted that, unless otherwise specified, the embodiments and features described in these embodiments can be combined with each other.
[0019] Many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Therefore, the present invention is not limited to the specific embodiments disclosed in the following specification.
[0020] Please see Figures 1-4 This utility model provides a technical solution: a digital coding stroke control device based on industrial automation, including a base plate 1, a lifting platform 2 fixedly installed near the center of the top of the base plate 1, a buffer block 3 fixedly connected to the front edge of the top of the lifting platform 2, a fixing plate 4 fixedly connected to the front outer surface of the buffer block 3, two hollow cylinders 5 fixedly connected to the bottom of the fixing plate 4 and the top of the base plate 1, buffer springs 6 fixedly welded inside the four hollow cylinders 5, balance plates 7 fixedly connected to the top of the buffer springs 6, and the outer surface of the balance plates 7 slidingly connected to the inside of the hollow cylinders 5, support short rods 8 fixedly connected to the top of the four balance plates 7, and a buffer plate 9 fixedly connected between the tops of every two support short rods 8.
[0021] A groove 10 is provided on the front outer surface of the lifting platform 2 in the vertical direction near the center.
[0022] A motor 11 is fixedly installed on the top of the buffer block 3 near the center. A threaded rod 12 is fixedly welded to the output end of the motor 11, and the bottom end of the threaded rod 12 extends into the interior of the groove 10.
[0023] The outer surface of the threaded rod 12 is threaded with a movable platform 13, and the front side of the movable platform 13 extends to the outside of the lifting platform 2.
[0024] A fixing block 14 is fixedly connected to one side of the outer surface of the mobile platform 13, and a limiting baffle 15 is fixedly connected to one side of the outer surface of the fixing block 14.
[0025] The top and bottom edges of the front outer surface of the lifting platform 2 are fixedly installed with screws. Limiting blocks 17 are fixedly installed on one side of the outer surface of the two fixed connecting plates 16. The outer surface of one side of the two limiting blocks 17 is provided with slots 18, and the slots 18 are engaged with the limiting baffles 15.
[0026] Working Principle: When the device is in use, the motor 11 is started, which drives the threaded rod 12 to rotate. This causes the threaded rod 12 to move the moving platform 13 up and down, facilitating the device's travel. During the travel, the device is controlled via a digital panel. When the moving platform 13 exceeds its travel limit, it directly impacts the buffer plate 9. The buffer plate 9 causes the support rod 8 to move, which in turn causes the balance plate 7 to slide inside the hollow cylinder 5. This causes the device to compress the buffer spring 6. Under the action of the buffer spring 6, the device is prevented from being damaged by collision when it exceeds its limit, thus improving the device's performance. Furthermore, the movement of the moving platform 13 causes the fixed block 14 to move, which in turn causes the limiting baffle 15 to move. When the travel limit is reached, the limiting baffle 15 passes inside the slot 18, effectively blocking the signal reception of the limit block 17. This causes the motor 11 to stop, thus ending the device's travel. This allows for effective control of the device and improves its performance.
[0027] The above description is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model in any other way. Any person skilled in the art may make changes or modifications to the above-disclosed technical content to create equivalent embodiments for application in other fields. However, any simple modifications, equivalent changes, and modifications made to the above embodiments based on the technical essence of the present utility model without departing from the technical solution of the present utility model shall still fall within the protection scope of the technical solution of the present utility model.
Claims
1. A digital coded stroke control device based on industrial automation, comprising a base plate (1), characterized in that: A lifting platform (2) is fixedly installed at the top of the base plate (1) near the center. A buffer block (3) is fixedly connected to the top of the lifting platform (2) near the front edge. A fixing plate (4) is fixedly connected to the front outer surface of the buffer block (3). Two hollow cylinders (5) are fixedly connected to the bottom of the fixing plate (4) and the top of the base plate (1). Buffer springs (6) are fixedly welded inside the four hollow cylinders (5). Balance plates (7) are fixedly connected to the top of the buffer springs (6). The outer surface of the balance plate (7) is slidably connected to the inside of the hollow cylinder (5). Support rods (8) are fixedly connected to the top of the four balance plates (7). A buffer plate (9) is fixedly connected between the tops of every two support rods (8). The front outer surface of the lifting platform (2) has a groove (10) in the vertical direction near the center. A motor (11) is fixedly installed on the top of the buffer block (3) near the center. A threaded rod (12) is fixedly welded to the output end of the motor (11), and the bottom end of the threaded rod (12) extends into the interior of the groove (10). The outer surface of the threaded rod (12) is threaded with a moving platform (13), and the front side of the moving platform (13) extends to the outside of the lifting platform (2).
2. The digital encoder stroke control device based on industrial automation according to claim 1, characterized in that: A fixing block (14) is fixedly connected to one side of the outer surface of the mobile platform (13), and a limiting baffle (15) is fixedly connected to one side of the outer surface of the fixing block (14).
3. The digital encoder stroke control device based on industrial automation according to claim 2, characterized in that: The front outer surface of the lifting platform (2) is fixed with a connecting plate (16) by screws at the top and bottom edges of one side. A limit block (17) is fixedly provided on one side of the outer surface of the two connecting plates (16). A slot (18) is opened on one side of the outer surface of the two limit blocks (17), and the slot (18) is engaged with the limiting baffle (15).