High strength torsion spring delivery device
By designing a high-strength torsion spring conveying device, and using a double-headed threaded rod to adjust the distance of the limiting plate and a motor to drive the four-sided convex plate to achieve automatic feeding, the problem of inconsistent torsion spring directions was solved, and assembly efficiency and automation were improved.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- QINGDAO KAILONG SPRING CO LTD
- Filing Date
- 2025-07-04
- Publication Date
- 2026-07-10
AI Technical Summary
Existing high-strength torsion springs cannot guarantee that their direction is consistent with the workpiece assembly direction during transportation, resulting in low assembly efficiency.
A high-strength torsion spring conveying device was designed. The distance between the limiting plates is adjusted by the double-headed threaded rod in the conveying component to ensure that the torsion springs are in the same direction. The feeding component uses a motor to drive the four square convex plates to achieve automatic and orderly feeding.
It improves the assembly efficiency of torsion springs, reduces manual operation, enhances the versatility and flexibility of the device, and adapts to the conveying needs of torsion springs of different specifications.
Smart Images

Figure CN224477528U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of high-strength torsion spring technology, specifically a high-strength torsion spring conveying device. Background Technology
[0002] High-strength torsion springs are a special type of spring characterized by their high torsional stiffness and load-bearing capacity. With their unique properties and wide range of applications, high-strength torsion springs play a vital role in fields such as machinery, automobiles, aerospace, and electronics.
[0003] Currently, most high-strength torsion springs are transported by placing them on a conveyor belt. However, it's difficult to ensure that the direction of the high-strength torsion spring aligns with the assembly direction of the workpiece during transport, leading to inaccurate assembly and reduced assembly efficiency. Therefore, a high-strength torsion spring conveying device is proposed. Utility Model Content
[0004] The purpose of this invention is to provide a high-strength torsion spring conveying device to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a high-strength torsion spring conveying device, including a base;
[0006] The placement frame and mounting bracket are located above the base, with the placement frame on the left side of the mounting bracket;
[0007] A conveyor belt that is fixedly installed on the inside side of the mounting frame;
[0008] And a first support leg and a second support leg that are respectively fixedly connected to the bottom surface of the placement frame and the mounting frame; a conveying assembly is provided above the conveyor belt.
[0009] A feeding component is provided on the right side of the placement frame.
[0010] Preferably, the conveying assembly includes a support frame located above the conveyor belt. The bottom surface of the support frame is fixedly connected to the top surface of the mounting frame. A first motor is fixedly connected to the rear side of the support frame. A slot is formed through the top surface of the inner side of the support frame. Two T-shaped blocks are arranged inside the support frame. The top surfaces of the two T-shaped blocks slide through the top surface of the inner side of the support frame and extend into the slot. The two T-shaped blocks are symmetrically arranged. A double-ended threaded rod is provided on the rear side of the two T-shaped blocks. The rear end face of the double-ended threaded rod is fixedly connected to the front end face of the output rod of the first motor. The front end face of the double-ended threaded rod is threaded through the rear side of the two T-shaped blocks and extends to the front side of the two T-shaped blocks. The front end face of the double-ended threaded rod is rotatably connected to the inner wall of the slot through a bearing seat. Limiting plates are fixedly connected to the bottom surfaces of the two T-shaped blocks. The bottom surfaces of the two limiting plates are in contact with the top surface of the conveyor belt.
[0011] Preferably, the feeding assembly includes a support plate located on the right side of the placement frame. The bottom surface of the support plate is fixedly connected to the top surface of the support frame. A square convex plate is fixedly connected to the left end of the output rod of the support plate. A discharge port is opened through the right side of the placement frame. A baffle is provided on the right side of the placement frame. The left side of the baffle is slidably connected to the right side of the placement frame. A protrusion is fixedly connected to the top surface of the baffle. Connecting blocks are fixedly connected to both the front and back of the baffle. A connecting frame is fixedly connected to the right side of the placement frame. A second sliding rod is provided inside the connecting frame. The bottom end of the second sliding rod slides through the top surface of the connecting block and extends above the connecting block. The top and bottom ends of the second sliding rod are fixedly connected to the inner side of the connecting frame, respectively. A spring is fixedly sleeved on the surface of the second sliding rod. The upper and lower ends of the spring are fixedly connected to the inner side of the connecting frame and the top surface of the connecting block, respectively.
[0012] Preferably, each of the two limiting plates has two first sliding rods fixedly connected to its separating surfaces. The end face of the first sliding rod slides through the inner side of the support frame and extends to the outer side of the support frame, thereby improving the stability of the movement of the limiting plates.
[0013] Preferably, the square convex plate is adapted to the convex block, and the square convex plate and the convex block are pressed together, which facilitates the square convex plate to press the convex block, thereby allowing the baffle to move up and down.
[0014] Preferably, an inclined plate is fixedly connected to the inner side of the placement frame. The inclined plate is located above the left side of the discharge port, and the inclined plate facilitates the high-strength torsion spring in the placement frame to slide down to the discharge port.
[0015] Preferably, a discharge frame is provided below the baffle, the left side of the discharge frame is fixedly connected to the right side of the placement frame, and the right end of the discharge frame is located above the conveyor belt, so that the discharge frame can be easily slid onto the conveyor belt by a high-strength torsion spring.
[0016] Compared with the prior art, the beneficial effects of this utility model are:
[0017] 1. This high-strength torsion spring conveying device uses a double-ended threaded rod to adjust the distance between two T-blocks through a conveying assembly. Then, it adjusts the distance between two limiting plates according to the width of the high-strength torsion spring. The two limiting plates directionally convey the high-strength torsion spring, ensuring that the direction of the high-strength torsion spring is consistent with the assembly direction of the workpiece. This avoids assembly errors caused by mismatch in direction, significantly improves assembly efficiency, and can adapt to the conveying needs of torsion springs of different specifications, enhancing the versatility and flexibility of the device.
[0018] 2. This high-strength torsion spring conveying device uses a second motor to drive the four-sided convex plate to rotate through the feeding assembly, thereby intermittently pushing the baffle. This allows the high-strength torsion springs to slide automatically and orderly from the placement frame onto the conveyor belt, reducing the tedious steps of manual feeding and improving the degree of automation. Attached Figure Description
[0019] Figure 1 This is a front sectional perspective view of the present invention;
[0020] Figure 2 This is a perspective view of the overall main view of this utility model;
[0021] Figure 3 This is a top perspective view of the double-ended threaded rod of this utility model;
[0022] Figure 4 This is a perspective sectional view of the right side of the double-ended threaded rod of this utility model;
[0023] Figure 5 This is a right-side perspective view of the second slide bar of this utility model.
[0024] In the diagram: 1. Base; 2. Placement frame; 3. First support leg; 4. Mounting frame; 5. Second support leg; 6. Conveyor belt; 70. Conveying assembly; 70. Support frame; 701. First motor; 702. Double-ended threaded rod; 703. T-block; 704. Limiting plate; 705. First sliding rod; 706. Feeding assembly; 71. Support plate; 711. Second motor; 712. Square convex plate; 713. Protrusion; 714. Baffle; 715. Connecting block; 716. Connecting frame; 717. Second sliding rod; 718. Spring; 719. Discharge frame; 7110. Inclined plate; 7111. Detailed Implementation
[0025] 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 of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0026] Example 1: Please refer to Figure 1 - Figure 4 This utility model provides a technical solution: a high-strength torsion spring conveying device, including a base 1;
[0027] The placement frame 2 and the mounting bracket 4 are located above the base 1, with the placement frame 2 located on the left side of the mounting bracket 4;
[0028] The conveyor belt 6 is fixedly installed on the inner side of the mounting frame 4;
[0029] And a first support leg 3 and a second support leg 5 are respectively fixedly connected to the bottom surface of the placement frame 2 and the mounting frame 4, and a conveying assembly 70 is provided above the conveyor belt 6;
[0030] A feeding component 71 is provided on the right side of the placement frame 2.
[0031] The conveying assembly 70 includes a support frame 701 located above the conveyor belt 6. The bottom surface of the support frame 701 is fixedly connected to the top surface of the mounting frame 4. A first motor 702 is fixedly connected to the rear side of the support frame 701. A slot is formed through the inner top surface of the support frame 701. Two T-shaped blocks 704 are arranged inside the support frame 701. The top surfaces of the two T-shaped blocks 704 slide through the inner top surface of the support frame 701 and extend into the slot. The two T-shaped blocks 704 are symmetrically arranged. A double-threaded rod 703 is provided on the rear side of the two T-shaped blocks 704. The rear end face of the double-threaded rod 703 is fixedly connected to the front end face of the output rod of the first motor 702. The front end face of the double-threaded rod 703 threads through the rear side of the two T-shaped blocks 704 and extends to the two T-shaped blocks 704. On the front side of 04, the front end face of the double-ended threaded rod 703 is rotatably connected to the inner wall of the slot through a bearing seat. The bottom surfaces of the two T-blocks 704 are fixedly connected to limit plates 705. The bottom surfaces of the two limit plates 705 are in contact with the top surface of the conveyor belt 6. Through the conveying assembly 70, the distance between the two T-blocks 704 is adjusted by the double-ended threaded rod 703, and then the distance between the two limit plates 705 is adjusted according to the width of the high-strength torsion spring. The two limit plates 705 directionally convey the high-strength torsion spring, ensuring that the direction of the high-strength torsion spring is consistent with the assembly direction of the workpiece, avoiding assembly errors caused by mismatch in direction, significantly improving assembly efficiency, and adapting to the conveying requirements of torsion springs of different specifications, enhancing the versatility and flexibility of the device.
[0032] Two first sliding rods 706 are fixedly connected to the two limiting plates 705. The end face of the first sliding rod 706 slides through the inner side of the support frame 701 and extends to the outer side of the support frame 701.
[0033] Example 2: Based on Example 1, a preferred embodiment of the high-strength torsion spring conveying device provided by this utility model is as follows: Figure 1 , Figure 2 , Figure 4 and Figure 5As shown: The feeding assembly 71 includes a support plate 711 located on the right side of the placement frame 2. The bottom surface of the support plate 711 is fixedly connected to the top surface of the support frame 701. A square protrusion 713 is fixedly connected to the left end of the output rod of the support plate 711. A discharge port is provided through the right side of the placement frame 2. A baffle 715 is provided on the right side of the placement frame 2. The left side of the baffle 715 is slidably connected to the right side of the placement frame 2. A protrusion 714 is fixedly connected to the top surface of the baffle 715. Connecting blocks 716 are fixedly connected to both the front and back of the baffle 715. A connecting frame 717 is fixedly connected to the right side of the placement frame 2. A second sliding rod 718 is provided inside the connecting frame 717. The bottom end face of the second slide rod 718 slides through the top surface of the connecting block 716 and extends above the connecting block 716. The top and bottom ends of the second slide rod 718 are fixedly connected to the inner side of the connecting frame 717, and a spring 719 is fixedly sleeved on the surface of the second slide rod 718. The upper and lower ends of the spring 719 are fixedly connected to the inner side of the connecting frame 717 and the top surface of the connecting block 716, respectively. Through the feeding assembly 71, the second motor 712 drives the square convex plate 713 to rotate, thereby intermittently pushing the baffle 715. This allows the high-strength torsion spring to slide automatically and orderly from the placement frame 2 onto the conveyor belt 6, reducing the tedious steps of manual feeding and improving the degree of automation.
[0034] The square convex plate 713 is adapted to the protrusion 714, and the square convex plate 713 and the protrusion 714 are connected by compression.
[0035] An inclined plate 7111 is fixedly connected to the inner side of the placement frame 2, and the inclined plate 7111 is located on the upper left of the discharge port.
[0036] A discharge frame 7110 is provided below the baffle 715. The left side of the discharge frame 7110 is fixedly connected to the right side of the placement frame 2, and the right end of the discharge frame 7110 is located above the conveyor belt 6.
[0037] In use, the high-strength torsion spring is placed in the placement frame 2, and the second motor 712 is turned on. The output rod of the second motor 712 drives the square convex plate 713 to rotate. When the square convex plate 713 contacts the protrusion 714, the protrusion 714 is squeezed and drives the baffle 715 to move upward. This causes the baffle 715 to drive the connecting block 716 to slide on the second slide rod 718 and pull the spring 719. At this time, the baffle 715 is located on the right side of the discharge port. When the square convex plate 713 does not contact the protrusion 714, the spring 719 pulls the connecting block 716 upward, causing the baffle 715 to move upward. Thus, the high-strength torsion spring in the placement frame 2 falls onto the conveyor belt 6 after passing through the inclined plate 7111, the discharge port and the discharge frame 7110, thereby realizing the intermittent feeding of the high-strength torsion spring.
[0038] When the first motor 702 is turned on, the output rod of the first motor 702 drives the double-headed threaded rod 703 to rotate, causing the two T-blocks 704 to move closer or further apart, thereby adjusting the distance between the limiting plates 715. The distance between the two limiting plates 715 is then adjusted according to the width of the high-strength torsion spring. After the high-strength torsion spring is limited by the two limiting plates 715, it is directionally transported by the conveyor belt 6.
[0039] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A high-strength torsion spring conveying device, comprising a base (1); The placement frame (2) and the mounting bracket (4) are located above the base (1), with the placement frame (2) located to the left of the mounting bracket (4); Conveyor belt (6) is fixedly installed on the inner side of the mounting frame (4); The first support leg (3) and the second support leg (5) are respectively fixedly connected to the bottom surfaces of the placement frame (2) and the mounting bracket (4), characterized in that: A conveying assembly (70) is provided above the conveyor belt (6); A feeding component (71) is provided on the right side of the placement frame (2).
2. The high-strength torsion spring conveying device according to claim 1, characterized in that: The conveying assembly (70) includes a support frame (701) located above the conveyor belt (6). The bottom surface of the support frame (701) is fixedly connected to the top surface of the mounting frame (4). A first motor (702) is fixedly connected to the rear side of the support frame (701). A slot is formed through the inner top surface of the support frame (701). Two T-shaped blocks (704) are arranged inside the support frame (701). The top surfaces of the two T-shaped blocks (704) slide through the inner top surface of the support frame (701) and extend into the slot. The two T-shaped blocks (704) are symmetrically arranged. A double-headed threaded rod (703) is provided on the rear side of the T-block (704). The rear end face of the double-headed threaded rod (703) is fixedly connected to the front end face of the output rod of the first motor (702). The front end face of the double-headed threaded rod (703) is threaded through the rear side of the two T-blocks (704) and extends to the front side of the two T-blocks (704). The front end face of the double-headed threaded rod (703) is rotatably connected to the inner wall of the slot through a bearing seat. The bottom surfaces of the two T-blocks (704) are fixedly connected to limit plates (705). The bottom surfaces of the two limit plates (705) are in contact with the top surface of the conveyor belt (6).
3. The high-strength torsion spring conveying device according to claim 2, characterized in that: The feeding assembly (71) includes a support plate (711) located on the right side of the placement frame (2). The bottom surface of the support plate (711) is fixedly connected to the top surface of the support frame (701). A square convex plate (713) is fixedly connected to the left end of the output rod of the support plate (711). A discharge port is provided through the right side of the placement frame (2). A baffle (715) is provided on the right side of the placement frame (2). The left side of the baffle (715) is slidably connected to the right side of the placement frame (2). A protrusion (714) is fixedly connected to the top surface of the baffle (715). Connecting elements are fixedly connected to the front and back of the baffle (715). Block (716), the right side of the placement frame (2) is fixedly connected to a connecting frame (717), the inner side of the connecting frame (717) is provided with a second sliding rod (718), the bottom end of the second sliding rod (718) slides through the top surface of the connecting block (716) and extends to the top of the connecting block (716), the top and bottom end surfaces of the second sliding rod (718) are fixedly connected to the inner side of the connecting frame (717) respectively, and a spring (719) is fixedly sleeved on the surface of the second sliding rod (718), the upper and lower end surfaces of the spring (719) are fixedly connected to the inner side of the connecting frame (717) and the top surface of the connecting block (716) respectively.
4. A high-strength torsion spring conveying device according to claim 2, characterized in that: Two first sliding rods (706) are fixedly connected to the two separating surfaces of the limiting plates (705). The end face of the first sliding rod (706) slides through the inner side of the support frame (701) and extends to the outer side of the support frame (701).
5. A high-strength torsion spring conveying device according to claim 3, characterized in that: The square convex plate (713) is adapted to the protrusion (714), and the square convex plate (713) and the protrusion (714) are pressed together.
6. A high-strength torsion spring conveying device according to claim 3, characterized in that: An inclined plate (7111) is fixedly connected to the inner side of the placement frame (2), and the inclined plate (7111) is located on the upper left of the discharge port.
7. A high-strength torsion spring conveying device according to claim 3, characterized in that: A discharge frame (7110) is provided below the baffle (715). The left side of the discharge frame (7110) is fixedly connected to the right side of the placement frame (2). The right end of the discharge frame (7110) is located above the conveyor belt (6).