Drop type steering conveying structure for elevator guide rail production
By using a rotating ring and a servo motor-driven rotating disk in conjunction with multi-stage electric push rods in the production of elevator guide rails, the stability and safety issues during guide rail transfer are solved, achieving efficient and safe guide rail steering and transportation.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-21
- Publication Date
- 2026-03-13
AI Technical Summary
The existing elevator guide rail production uses a drop-type steering and conveying structure, which has poor stability when the support arm lifts the guide rail, is complicated to operate, and has the risk of falling, resulting in poor practicality.
A rotating disk driven by a rotating ring and a servo motor, in conjunction with multi-stage electric push rods, achieves stable transport of the guide rail by controlling the slope of the rotating ring and the motor, reducing complex operations and improving the simplicity and accuracy of the transport process.
It enables stable and rapid transfer of the guide rail, reduces the risk of falling, simplifies the operation process, and improves production efficiency and safety.
Smart Images

Figure CN223990577U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of elevator guide rail production and conveying technology, specifically a drop-type turning conveying structure for elevator guide rail production. Background Technology
[0002] Elevator guide rail production and conveying refers to a series of operations and related systems that transport and transfer raw materials, semi-finished products, or finished products between different production processes, equipment, and workshop areas during the production of elevator guide rails. This process is usually achieved with the help of various conveying equipment to ensure the continuity, efficiency, and accuracy of production, enabling close coordination among various production links, thereby improving production efficiency, ensuring product quality, and reducing production costs.
[0003] According to the utility model authorized by announcement number CN222647033U, a drop-type turning conveyor structure for elevator guide rail production is disclosed, including a longitudinal conveyor line, a transverse conveyor line, and a transfer mechanism set at the end of the longitudinal conveyor line and the beginning of the transverse conveyor line; the overall height of the longitudinal conveyor line is higher than that of the transverse conveyor line, so that the longitudinal conveyor line and the transverse conveyor line form a height difference, and also so that the beginning of the transverse conveyor line can be inserted below the end of the longitudinal conveyor line.
[0004] Although this equipment connects the longitudinal and transverse conveyor lines through a transfer mechanism, making full use of limited space, the process involves lifting the guide rail with a support arm, then lifting, turning, and adjusting its position before conveying the rail. Furthermore, the support arm lifts the rail at the edge for drop turning, which can lead to poor stability of the rail on the support arm. Additionally, the support arm requires considerable movement during the lifting process. Therefore, this technical solution is not only complex to operate but also carries the risk of the rail falling, resulting in limited practicality. To address these issues, we provide a drop-type turning and conveying structure for elevator guide rail production. Utility Model Content
[0005] The purpose of this invention is to overcome the shortcomings of the existing technology and provide a drop-type steering and conveying structure for elevator guide rail production.
[0006] To achieve the above objectives, this utility model provides the following technical solution: a drop-type steering conveying structure for elevator guide rail production, comprising a first conveying line, a second conveying line below the first conveying line, a transfer mechanism below the second conveying line, the transfer mechanism comprising a support frame, the upper surface of the support frame being fixedly connected to the bottom surface of the second conveying line, a rotating ring being disposed above the support frame, two first electric push rods being fixedly connected to the outer surface of the rotating ring, the telescopic ends of the two first electric push rods being fixedly connected to a push plate, a servo motor being fixedly connected to the upper surface of the support frame, a rotating disk being fixedly connected to the output end of the servo motor, and three multi-stage electric push rods being fixedly connected to the upper surface of the rotating disk, the telescopic end of each multi-stage electric push rod being fixedly connected to the bottom surface of the rotating ring.
[0007] Furthermore, four first support legs are fixedly connected to the bottom surface of the first conveyor line, and a first base is fixedly connected to the bottom surface of each first support leg.
[0008] Furthermore, the bottom surface of the second conveyor line is fixedly connected with four second support legs, and the bottom surface of each second support leg is fixedly connected with a second base.
[0009] Furthermore, auxiliary blocks are fixedly connected to the back side of the first conveyor line and the left side of the second conveyor line, and the outer surface of one of the auxiliary blocks is in contact with the outer surface of the rotating ring.
[0010] Furthermore, two reinforcing blocks are fixedly connected to the right side of the support frame, and the upper surface of each reinforcing block is fixedly connected to the bottom surface of the second conveyor line.
[0011] Furthermore, two positioning blocks are fixedly connected to the left side of the support frame, and each positioning block has a positioning hole on its upper surface.
[0012] Furthermore, three support rods are fixedly connected to the bottom surface of the rotating disk, and the bottom end of each support rod is in contact with the inner wall of the support frame.
[0013] Compared with existing technologies, this drop-type steering and conveying structure for elevator guide rail production has the following advantages:
[0014] This invention incorporates a rotating ring, which serves as a platform for the transfer guide rail. The rotating ring has a slope, causing a portion of the guide rail entering the ring to continue moving under the influence of the slope, thus enabling stable transfer and drop transport. Simultaneously, a servo motor drives a rotating disk, which, in conjunction with multi-stage electric push rods, precisely controls the movement of the rotating ring, reducing unnecessary complex operations and making the entire transfer process simpler and more efficient. This efficient transfer method lowers the risk of the guide rail falling, allowing it to be adjusted to the desired position on the transport line. A first electric push rod and a push rod then push the transferred guide rail onto another transport line, thus ensuring stable and rapid drop transport of the guide rail. Attached Figure Description
[0015] Figure 1 This is a three-dimensional structural diagram of the first conveyor line of this utility model.
[0016] Figure 2 This is a three-dimensional structural diagram of the support frame of this utility model.
[0017] Figure 3 This is a three-dimensional structural diagram of the rotating ring of this utility model.
[0018] Figure 4 This is a three-dimensional structural diagram of the rotating disk of this utility model.
[0019] In the diagram: 1. First conveyor line; 2. Second conveyor line; 3. Transfer mechanism; 301. Support frame; 302. Rotating ring; 303. Rotating disk; 304. First electric push rod; 305. Push plate; 306. Multi-stage electric push rod; 307. Servo motor; 308. First support leg; 309. First base; 310. Second support leg; 311. Second base; 312. Auxiliary block; 313. Reinforcing block; 314. Positioning block; 315. Positioning hole; 316. Support rod. Detailed Implementation
[0020] The principles and features of this utility model are described below with reference to the accompanying drawings. The examples given are only for explaining this utility model and are not intended to limit the scope of this utility model.
[0021] This embodiment provides a drop-type steering and conveying structure for elevator guide rail production. This device is used to ensure stable and rapid operation when transferring guide rails.
[0022] Reference Figure 1 and Figure 2A drop-type turning conveyor structure for elevator guide rail production includes a first conveyor line 1 and a second conveyor line 2 disposed below the first conveyor line 1. Four first support legs 308 are fixedly connected to the bottom surface of the first conveyor line 1, and a first base 309 is fixedly connected to the bottom surface of each first support leg 308. This structural design can provide stable support for the first conveyor line 1. The first support leg 308, as a component connecting the first conveyor line 1 and the first base 309, evenly transfers the weight of the first conveyor line 1 to the first base 309. The first base 309 is in contact with the ground, and through its large contact area, it can disperse the pressure on the first conveyor line 1, preventing the first conveyor line 1 from shaking or displacing due to instability during operation.
[0023] Reference Figure 1 , Figure 2 , Figure 3 and Figure 4 Below the second conveyor line 2, a transfer mechanism 3 is provided. The transfer mechanism 3 includes a support frame 301. Four second support legs 310 are fixedly connected to the bottom surface of the second conveyor line 2. A second base 311 is fixedly connected to the bottom surface of each second support leg 310. The four second support legs 310 and the second base 311 on the bottom surface of each second support leg 310 play a similar role. The second support legs 310 transfer the weight of the second conveyor line 2 to the second base 311. The second base 311 is in contact with the ground to ensure the stability of the second conveyor line 2. Since the second conveyor line 2 also needs to run accurately to receive and transfer elevator guide rails during the production process, this structure can avoid conveying deviations caused by shaking. The first conveyor line 1 and the second conveyor line 2 are basically composed of three main parts: a power motor, a conveyor belt, and rollers. The motor is the power source of the conveyor line. The conveyor belt is the main component of the belt conveyor line, used to carry and transport materials. The rollers are the core components of the conveyor line, used to support and drive the conveyor belt to move and transport materials.
[0024] Reference Figure 1 , Figure 2 , Figure 3 and Figure 4The upper surface of the support frame 301 is fixedly connected to the bottom surface of the second conveyor line 2. A rotating ring 302 is provided above the support frame 301. Two first electric push rods 304 are fixedly connected to the outer surface of the rotating ring 302. An auxiliary block 312 is fixedly connected to the back of the first conveyor line 1 and the left side of the second conveyor line 2. The outer surface of one of the auxiliary blocks 312 is in contact with the outer surface of the rotating ring 302. The auxiliary block 312 fixedly connected to the back of the first conveyor line 1 and the left side of the second conveyor line 2 plays an important role. The outer surface of one of the auxiliary blocks 312 is in contact with the outer surface of the rotating ring 302. This facilitates the auxiliary support of the guide rail when it is being conveyed into the rotating ring 302. Conversely, it also facilitates the auxiliary support of the guide rail when it is being conveyed in a turning direction.
[0025] Reference Figure 1 , Figure 2 , Figure 3 and Figure 4 The telescopic ends of the two first electric push rods 304 are fixedly connected to the push plate 305. The upper surface of the support frame 301 is fixedly connected to the servo motor 307. The right side of the support frame 301 is fixedly connected to two reinforcing blocks 313. The upper surface of each reinforcing block 313 is fixedly connected to the bottom surface of the second conveyor line 2. The presence of the reinforcing blocks 313 enhances the connection strength between the support frame 301 and the second conveyor line 2. Since the transfer mechanism 3 will generate a certain force when it is working, such as when the multi-stage electric push rod 306 telescopic or the first electric push rod 304 pushes the push plate 305, it may affect the connection between the support frame 301 and the second conveyor line 2. The reinforcing blocks 313 can withstand these additional forces and prevent the connection between the support frame 301 and the second conveyor line 2 from loosening.
[0026] Reference Figure 2 , Figure 3 and Figure 4 The output end of the servo motor 307 is fixedly connected to a rotating disk 303. Three multi-stage electric push rods 306 are fixedly connected to the upper surface of the rotating disk 303. Two positioning blocks 314 are fixedly connected to the left side of the support frame 301. Each positioning block 314 has a positioning hole 315 on its upper surface. The positioning blocks 314 and positioning holes 315 can provide a platform for fixing the device. The positioning blocks 314 and positioning holes 315 can provide an accurate positioning reference, such as fixing by bolts or external positioning pins, to prevent the support frame 301 from shifting during use.
[0027] Reference Figure 2 , Figure 3 and Figure 4Each multi-stage electric actuator 306 has its telescopic end fixedly connected to the bottom surface of the rotating ring 302. Three support rods 316 are fixedly connected to the bottom surface of the rotating disk 303. The bottom end of each support rod 316 is in contact with the inner wall of the support frame 301. The support rods 316 support the rotating disk 303. When the servo motor 307 drives the rotating disk 303 to rotate, the multi-stage electric actuators 306 on the rotating disk 303 will extend and retract, driving the rotating ring 302 to move. During this process, the rotating disk 303 will be subjected to uneven forces. The support rods 316 can share the forces on the rotating disk 303, preventing the rotating disk 303 from tilting or being damaged due to uneven forces.
[0028] Working Principle: In operation, the operator first connects the first conveyor line 1, the second conveyor line 2, the first electric push rod 304, the multi-stage electric push rod 306, and the servo motor 307 to the power supply, ensuring a stable power supply. Then, the operator places the guide rail to be conveyed onto the first conveyor line 1. The first conveyor line 1 drives the guide rail to move, and the guide rail is then conveyed to the edge of the rotating ring 302. The rotating ring 302 has a certain slope, and the guide rail that enters part of the rotating ring 302 will continue to move under the influence of the slope until it is blocked by the baffle 305, thus ensuring the guide rail is inside the rotating ring 302 and maintaining stability during the drop-direction conveying. Subsequently, the servo motor 307 and the multi-stage electric push rod 306 are activated. The rotation of the servo motor 307 drives the rotating disk 303 and the rotating ring 302 to rotate, and the multi-stage electric push rod 306 drives the rotating ring 302 and the guide rail to descend. After the rotating ring 302 rotates 90 degrees and is adjusted to the same height as the second conveyor line 2, the first... A push rod 304 can push a push plate 305 to move. When the push plate 305 moves, it can gradually push out the guide rail. Then the guide rail can contact the second conveyor line 2, so the second conveyor line 2 can drive the guide rail to transport, thereby completing the guide rail's turning and transporting work. At the same time, the servo motor 307, the first electric push rod 304, and the multi-stage electric push rod 306 can control the rotation angle and the extension length, thereby facilitating the accurate control of the guide rail's turning and transporting. The servo motor 307 is usually equipped with a dedicated servo controller. During programming, the rotation angle of the motor can be precisely controlled by setting the target position command. The electric push rod is also usually equipped with a dedicated controller. The user can directly input the desired extension length value on the controller's operation interface. The controller converts the length value into the corresponding motor rotation revolutions or pulse count, etc., until the set length is reached. Therefore, the servo motor 307, the first electric push rod 304, and the multi-stage electric push rod 306 can control their rotation angle and extension length for accurate operation.
[0029] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A drop-type deflection conveyor structure for the production of elevator guide rails, comprising a first conveying line (1), characterized in that: The lower portion of the first conveying line (1) is provided with the second conveying line (2), and the lower portion of the second conveying line (2) is provided with the transfer mechanism (3), the transfer mechanism (3) comprises a support frame (301), the upper surface of the support frame (301) is fixedly connected with the bottom surface of the second conveying line (2), the upper portion of the support frame (301) is provided with a rotating ring (302), the outer surface of the rotating ring (302) is fixedly connected with two first electric push rods (304), the telescopic ends of the two first electric push rods (304) are fixedly connected with a push plate (305), the upper surface of the support frame (301) is fixedly connected with a servo motor (307), the power output end of the servo motor (307) is fixedly connected with a rotating disc (303), the upper surface of the rotating disc (303) is fixedly connected with three multi-stage electric push rods (306), and the telescopic ends of the multi-stage electric push rods (306) are fixedly connected with the bottom surface of the rotating ring (302).
2. The fall-type turning and conveying structure for elevator rail production according to claim 1, characterized in that: The bottom surface of the first conveying line (1) is fixedly connected with four first supporting legs (308), and the bottom surface of each first supporting leg (308) is fixedly connected with a first base (309).
3. The fall-type turning and conveying structure for the production of an elevator guide rail according to claim 1, characterized in that: The bottom surface of the second conveying line (2) is fixedly connected with four second supporting legs (310), and the bottom surface of each second supporting leg (310) is fixedly connected with a second base (311).
4. The fall-type turning and conveying structure for elevator guide rail production according to claim 1, characterized in that: The back surface of the first conveying line (1) and the left surface of the second conveying line (2) are fixedly connected with auxiliary blocks (312), and the outer surface of one of the auxiliary blocks (312) is in contact with the outer surface of the rotating ring (302).
5. The fall-type turning and conveying structure for elevator guide rail production according to claim 1, characterized in that: The right surface of the support frame (301) is fixedly connected with two reinforcing blocks (313), and the upper surface of each reinforcing block (313) is fixedly connected with the bottom surface of the second conveying line (2).
6. The fall-type turning and conveying structure for elevator guide rail production according to claim 1, characterized in that: The left surface of the support frame (301) is fixedly connected with two positioning blocks (314), and the upper surface of each positioning block (314) is provided with a positioning hole (315).
7. The fall-type turning and conveying structure for elevator guide rail production according to claim 1, characterized in that: The bottom surface of the rotating disc (303) is fixedly connected with three supporting rods (316), and the bottom end of each supporting rod (316) is in contact with the inner wall of the support frame (301).
Citation Information
Patent Citations
Drop type steering conveying structure for elevator guide rail production
CN222647033U