Material receiving mechanism for spring coiling machine

The gear system driven by a servo motor enables buffering and debris removal in the spring coiling machine's receiving mechanism, solving the problems of spring collision deformation and difficult debris removal in existing technologies, thereby improving production efficiency and product quality.

CN224254114UActive Publication Date: 2026-05-19TANGSHAN BEIFENG HARDWARE CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
TANGSHAN BEIFENG HARDWARE CO LTD
Filing Date
2025-06-18
Publication Date
2026-05-19

AI Technical Summary

Technical Problem

The receiving mechanism of existing spring coiling machines generates metal debris that is difficult to clean when the spring is cut, and the springs are prone to collisions that cause deformation.

Method used

A servo motor-driven gear system drives a buffer plate and an elastic screen, achieving spring buffering and vibration removal of metal debris. The gear meshing drives the buffer plate to move back and forth and the elastic screen to vibrate, preventing the spring from colliding and deforming and cleaning up debris.

Benefits of technology

It effectively prevents springs from deforming due to collisions with other springs when falling from a height, and facilitates the cleaning of metal debris, thereby improving production efficiency and product quality.

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Abstract

The utility model relates to the technical field of material receiving mechanisms, and discloses a material receiving mechanism for a spring coiling machine, which comprises a material receiving frame body, one side of the top end of the material receiving frame body is provided with a feed port, the interior of the material receiving frame body is slidably connected with a collecting frame, one end of the collecting frame is fixedly provided with a first handle, and one side of the inner wall of the material receiving frame body is provided with a sliding groove. A baffle is fixedly arranged in the material collecting frame body, a buffering assembly is installed on the upper portion in the material collecting frame body, and a storage assembly is installed on the lower portion in the material collecting frame body. According to the device, the first gear and the toothed plate are matched to drive the buffer plate to reciprocate, so that the springs are buffered, the springs are prevented from deforming due to high-altitude falling and collision with other springs, the elastic screen is impacted to generate vibration, metal scraps on the elastic screen are vibrated, and the metal scraps on the elastic screen are separated from the metal scraps. And when the spring is taken subsequently, the metal chippings cannot be adhered to the spring, so that the chippings are convenient to clean.
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Description

Technical Field

[0001] This utility model relates to the field of material receiving mechanism technology, and in particular to a material receiving mechanism for a spring coiling machine. Background Technology

[0002] Springs, as important mechanical components, have wide applications in various fields. In the early days, spring manufacturing relied mainly on manual labor or simple mechanical devices, resulting in low production efficiency and poor precision, making it difficult to meet the demands of large-scale production. With the rise of the Industrial Revolution, the demand for springs increased dramatically, prompting the development of specialized spring-coiling equipment to improve production efficiency and product quality. Early spring-coiling machines had relatively simple structures, primarily using mechanical transmission and manual control to complete the spring winding process.

[0003] In existing spring coiling machines, the receiving mechanism involves mounting the receiving basket on a connecting rod so that the top of the hinge plate aligns with the machine's discharge port. Springs fall from the discharge port, slide down the inclined surface of the base plate, and enter the receiving basket. A crash barrier on one side of the basket protects the falling springs. However, when the springs are cut, metal shavings are generated. These shavings fall into the receiving basket, making cleaning difficult. Furthermore, when a new spring lands in the receiving basket, it may collide with the previous spring, potentially causing deformation and movement.

[0004] Therefore, those skilled in the art have provided a receiving mechanism for a spring coiling machine to solve the problems mentioned in the background art. Utility Model Content

[0005] The purpose of this invention is to address the shortcomings of existing technologies by proposing a receiving mechanism for a spring coiling machine. Through the cooperation of the first gear and the toothed plate, the buffer plate is driven to move back and forth, which buffers the spring and prevents the spring from collided with other springs due to falling from a height and causing deformation. The elastic screen is vibrated by the impact, and the metal debris on the elastic screen is shaken off and falls into the collection frame. When the spring is picked up later, no metal debris will stick to it, which facilitates the cleaning of the debris.

[0006] To achieve the above objectives, the present invention provides the following technical solution:

[0007] A receiving mechanism for a spring coiling machine includes a receiving frame body, a feeding port on one side of the top of the receiving frame body, a collection frame slidably connected inside the receiving frame body, a first handle fixedly installed at one end of the collection frame, a sliding groove on one side of the inner wall of the receiving frame body, a baffle fixedly installed inside the receiving frame body, a buffer assembly installed at the top inside the receiving frame body, and a storage assembly installed at the bottom inside the receiving frame body.

[0008] The buffer assembly includes a servo motor and a buffer plate. The output end of the servo motor is fixedly connected to a first gear. A sliding plate is fixedly installed on one side of the bottom end of the buffer plate. Multiple toothed plates are evenly installed on the bottom end of the sliding plate.

[0009] Furthermore, the servo motor is fixedly installed on one side of the receiving frame body, the first gear is rotatably installed on one side of the inner wall of the receiving frame body, the sliding plate is slidably installed on the outer surface of the sliding groove, and the first gear meshes with the toothed plate.

[0010] Furthermore, the storage assembly includes a second gear and a storage box. A third gear is mounted on one side of the second gear. A connecting rod is fixedly connected to one end of the third gear, and a protrusion is fixedly connected to one end of the connecting rod. An elastic screen is fixedly installed inside the storage box. A second handle is fixedly installed at one end of the storage box. The second gear is rotatably mounted on the inner wall of the sliding groove. The second gear meshes with the third gear. The third gear is rotatably mounted on the inner wall of the baffle. The storage box is slidably mounted inside the receiving frame body. The first gear meshes with the second gear. Both ends of the protrusion are protrusions.

[0011] Furthermore, the baffle surface has a rectangular through hole, the buffer plate is slidably installed on the inner wall of the rectangular through hole, and one side of the buffer plate is slidably installed inside the receiving frame body.

[0012] Furthermore, the collection frame is located directly below the elastic screen, and the surface of the buffer plate is provided with a rubber pad.

[0013] This utility model has the following beneficial effects:

[0014] 1. The present invention proposes a receiving mechanism for a spring coiling machine. A servo motor drives a first gear to rotate. Since the first gear meshes with a toothed plate, the servo motor rotates while driving a sliding plate to move. As the sliding plate moves, it drives a buffer plate to move towards one end of the receiving frame body. Due to the obstruction of the baffle, the spring at the top of the buffer plate falls down into the storage box when the buffer plate moves. Through the cooperation of the first gear and the toothed plate, the buffer plate is driven to move back and forth, thereby buffering the spring and preventing the spring from collided with other springs due to falling from a height and causing deformation.

[0015] 2. The material receiving mechanism for a spring coiling machine proposed in this utility model drives the second gear to rotate simultaneously when the first gear rotates. Since the third gear meshes with the second gear, it also rotates. At this time, the connecting rod moves and rotates with the third gear, driving the protrusion to rotate. Since the protrusion has protrusions at both ends, it will impact the elastic screen when rotating. The elastic screen vibrates due to the impact, and the metal debris on the elastic screen is shaken off and falls into the collection frame. When the spring is picked up later, the metal debris will not stick to it, making it convenient to clean up the debris. Attached Figure Description

[0016] Figure 1 This is a frontal axial view of the present invention;

[0017] Figure 2 This is a schematic diagram of the axial section of this utility model;

[0018] Figure 3 This is a schematic diagram of the buffer assembly of this utility model from the isometric view.

[0019] Figure 4 This is an isometric view of the storage component of this utility model.

[0020] Legend:

[0021] 1. Receiving frame body; 2. Feed inlet; 3. Collection frame; 4. First handle; 5. Sliding groove; 6. Baffle; 7. Buffer assembly; 8. Storage assembly; 701. Servo motor; 702. First gear; 703. Tooth plate; 704. Sliding plate; 705. Buffer plate; 801. Second gear; 802. Third gear; 803. Connecting rod; 804. Protrusion; 805. Storage box; 806. Elastic screen; 807. Second handle. Detailed Implementation

[0022] 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.

[0023] Reference Figure 1 , Figure 2 One embodiment provided by this utility model:

[0024] A receiving mechanism for a spring coiling machine includes a receiving frame body 1, a feeding port 2 on one side of the top of the receiving frame body 1, a collection frame 3 slidably connected inside the receiving frame body 1, a first handle 4 fixedly installed at one end of the collection frame 3, a sliding groove 5 on one side of the inner wall of the receiving frame body 1, a baffle 6 fixedly installed inside the receiving frame body 1, a buffer assembly 7 installed at the top inside the receiving frame body 1, and a storage assembly 8 installed at the bottom inside the receiving frame body 1.

[0025] Specifically, the spring falls onto the buffer plate 705 through the feed port 2, the first handle 4 is used to facilitate pulling out the collection box 3 to clean up the metal debris, and the baffle 6 is used to block the spring and metal debris so that they fall into the storage box 805.

[0026] Reference Figure 3 The buffer assembly 7 includes a servo motor 701 and a buffer plate 705. The output end of the servo motor 701 is fixedly connected to a first gear 702. A sliding plate 704 is fixedly installed on one side of the bottom end of the buffer plate 705. Multiple toothed plates 703 are evenly installed on the bottom end of the sliding plate 704.

[0027] Specifically, the servo motor 701 drives the first gear 702 to rotate. Since the first gear 702 meshes with the toothed plate 703, the servo motor 701 rotates while driving the sliding plate 704 to move. As the sliding plate 704 moves, it drives the buffer plate 705 to move towards one end of the receiving frame body 1. Due to the obstruction of the baffle 6, the spring at the top of the buffer plate 705 falls down when it moves and lands in the storage box 805.

[0028] Reference Figure 4 The storage component 8 includes a second gear 801 and a storage box 805. A third gear 802 is installed on one side of the second gear 801. A connecting rod 803 is fixedly connected to one end of the third gear 802. A protrusion 804 is fixedly connected to one end of the connecting rod 803. An elastic screen 806 is fixedly installed inside the storage box 805. A second handle 807 is fixedly installed at one end of the storage box 805. The second gear 801 is rotatably installed on the inner wall of the sliding groove 5. The second gear 801 meshes with the third gear 802. The third gear 802 is rotatably installed on the inner wall of the baffle 6. The storage box 805 is slidably installed inside the receiving frame body 1. Both ends of the protrusion 804 are protrusions.

[0029] Specifically, since the third gear 802 meshes with the second gear 801, the third gear 802 will also rotate. At this time, the connecting rod 803 will move and rotate with the third gear 802. While rotating, it will drive the protrusion 804 to rotate. Since the protrusion 804 has protrusions at both ends, it will impact the elastic screen 806 when rotating. At this time, the elastic screen 806 will vibrate due to the impact, and the metal debris on the elastic screen 806 will be shaken off and fall into the collection frame 3 through vibration.

[0030] Working principle: When the spring is cut by the spring coiling machine and falls, the spring first falls onto the buffer plate 705. Then, the servo motor 701 is started, which drives the first gear 702 to rotate. Since the first gear 702 meshes with the toothed plate 703, the servo motor 701 rotates while driving the sliding plate 704 to move. As the sliding plate 704 moves, it drives the buffer plate 705 to move towards one end of the receiving frame body 1. Due to the obstruction of the baffle 6, the spring at the top falls into the storage box 805 when the buffer plate 705 moves. Then, the servo motor 701 reverses, and by rotating the first gear 702 in the opposite direction, it drives the buffer plate 705 back to its original position, continuing to buffer the falling spring. Through the cooperation of the first gear 702 and the toothed plate 703, the buffer plate 705 moves back and forth, which realizes the buffering of the spring and prevents the spring from collided with other springs due to falling from a height and causing deformation.

[0031] Secondly, when the spring falls into the storage box 805, metal fragments also fall down with it. Since the first gear 702 meshes with the second gear 801, the rotation of the first gear 702 will drive the second gear 801 to rotate as well. Since the third gear 802 meshes with the second gear 801, the third gear 802 will also rotate. At this time, the connecting rod 803 will move and rotate with the third gear 802. While rotating, it will drive the protrusion 804 to rotate. Since the protrusion 804 has protrusions at both ends, it will hit the elastic screen 806 when rotating. At this time, the elastic screen 806 will vibrate due to the impact, and the metal fragments on the elastic screen 806 will be shaken off and fall into the collection frame 3. Through the cooperation of the second gear 801 and the first gear 702, the protrusion 804 will hit the elastic screen 806, shaking the metal fragments on the surface of the elastic screen 806 into the collection frame 3, so that the metal fragments will not stick when the spring is taken out later.

[0032] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. 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 receiving mechanism for a spring coiling machine, comprising a receiving frame body (1), characterized in that: The receiving frame body (1) has a feeding port (2) on one side of its top end. A collection frame (3) is slidably connected inside the receiving frame body (1). A first handle (4) is fixedly installed at one end of the collection frame (3). A sliding groove (5) is opened on one side of the inner wall of the receiving frame body (1). A baffle (6) is fixedly installed inside the receiving frame body (1). A buffer component (7) is installed at the top inside the receiving frame body (1). A storage component (8) is installed at the bottom inside the receiving frame body (1). The buffer assembly (7) includes a servo motor (701) and a buffer plate (705). The output end of the servo motor (701) is fixedly connected to a first gear (702). A sliding plate (704) is fixedly installed on one side of the bottom end of the buffer plate (705). Multiple toothed plates (703) are evenly installed on the bottom end of the sliding plate (704).

2. The receiving mechanism for a spring coiling machine according to claim 1, characterized in that: The servo motor (701) is fixedly installed on one side of the receiving frame body (1), the first gear (702) is rotatably installed on one side of the inner wall of the receiving frame body (1), the sliding plate (704) is slidably installed on the outer surface of the sliding groove (5), and the first gear (702) meshes with the toothed plate (703).

3. The receiving mechanism for a spring coiling machine according to claim 1, characterized in that: The storage assembly (8) includes a second gear (801) and a storage box (805). A third gear (802) is installed on one side of the second gear (801). A connecting rod (803) is fixedly connected to one end of the third gear (802). A protrusion (804) is fixedly connected to one end of the connecting rod (803). An elastic screen (806) is fixedly installed inside the storage box (805). A second handle (807) is fixedly installed at one end of the storage box (805). The second gear (801) is rotatably installed on the inner wall of the sliding groove (5). The second gear (801) meshes with the third gear (802). The third gear (802) is rotatably installed on the inner wall of the baffle (6). The storage box (805) is slidably installed inside the receiving frame body (1). The first gear (702) meshes with the second gear (801). Both ends of the protrusion (804) are protrusions.

4. The receiving mechanism for a spring coiling machine according to claim 1, characterized in that: The baffle (6) has a rectangular through hole on its surface. The buffer plate (705) is slidably installed on the inner wall of the rectangular through hole. One side of the buffer plate (705) is slidably installed inside the receiving frame body (1).

5. A receiving mechanism for a spring coiling machine according to claim 1, characterized in that: The collection frame (3) is located directly below the elastic screen (806), and the surface of the buffer plate (705) is provided with a rubber pad.