Spring forming device capable of achieving continuous feeding

The continuous feeding of materials is achieved through a rotating wheel and push plate structure, which solves the problem of material accumulation, improves production continuity and efficiency, supports the processing of multiple types of springs, and overcomes the shortcomings of existing devices.

CN224209030UActive Publication Date: 2026-05-08WAFANGDIAN ZHONGXIAO PRECISION BEARING MFG CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
WAFANGDIAN ZHONGXIAO PRECISION BEARING MFG CO LTD
Filing Date
2025-06-06
Publication Date
2026-05-08

AI Technical Summary

Technical Problem

The existing continuous feeding spring forming device is prone to material accumulation during feeding, which can cause the device to jam. In addition, the material needs to be manually transported to the processing area, which affects the continuity and efficiency of the production process.

Method used

The device employs a rotating wheel and push plate structure. The rotating wheel is driven by a motor to rotate, which clamps the material onto the feeding slot and rolls it into the discharge slot. Combined with an electric pull rod to push the push plate, continuous material feeding is achieved. At the same time, the cross block and fixing bolt structure facilitates the replacement of the forming column to adapt to the processing of different types of springs.

Benefits of technology

It enables continuous and stable feeding of materials, avoids accumulation, improves production continuity and efficiency, and supports the processing needs of various types of springs.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224209030U_ABST
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Abstract

The utility model discloses a spring forming device capable of realizing continuous feeding, which belongs to the technical field of spring forming and comprises a base, a feeding table is fixedly mounted on one side of the top of the base, a discharging groove is arranged on one side of the top of the feeding table, and a support frame is fixedly mounted between two sides of the feeding table. According to the spring forming device capable of achieving continuous feeding, by arranging a rotating wheel and a push plate, materials stacked in a discharging groove are clamped to a feeding clamping groove through the rotating wheel, and when the feeding clamping groove rotates to one side of a discharging groove, the materials on the rotating wheel roll into the discharging groove through a slope surface on the feeding clamping groove; at the moment, an electric pull rod is started to enable a push plate to push materials falling into a discharging groove to penetrate through a guide block to be inserted into a gap between a forming column and a clamping block, after material forming machining is completed, a rotating wheel continuously rotates, the materials clamped in a feeding clamping groove sequentially fall into the discharging groove to be continuously fed, batch material accumulation is avoided, and the machining efficiency is improved. The continuous processing of the spring is influenced.
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Description

Technical Field

[0001] This utility model belongs to the field of spring forming technology, specifically a spring forming device that can realize continuous feeding. Background Technology

[0002] Spring forming equipment is an automated device used to process metal wire into various types of springs through bending, winding, and forming processes. Its core function is to achieve mass production of springs by precisely controlling parameters such as wire feeding, bending angle, number of turns, and pitch. Through a continuous feeding structure, the material is continuously and stably transported to the processing station or designated location according to a set rhythm and path to ensure the continuity and efficiency of the production process. However, in existing continuous feeding spring forming equipment, the material tends to accumulate in the conveying trough during feeding, causing the feeding device to jam and malfunction. Moreover, most feeding devices only feed the material into the waiting area, and the material still needs to be manually transported to the processing area for processing. Utility Model Content

[0003] To overcome the above-mentioned defects, this utility model provides a spring forming device that can realize continuous feeding, which solves the problem that in the existing continuous feeding spring forming device, the material is easy to accumulate in the conveying trough and cause the feeding device to jam, resulting in the feeding device malfunction. In addition, most feeding devices only send the material into the waiting area, and the material still needs to be manually transported to the processing area for processing.

[0004] To achieve the above objectives, this utility model provides the following technical solution: a spring forming device capable of continuous feeding, comprising a base, a feeding platform fixedly installed on one side of the top of the base, a feeding trough provided on one side of the top of the feeding platform, a support frame fixedly installed in the middle of both sides of the feeding platform, a rotating wheel rotatably installed between the two support frames via a bearing, a plurality of feeding slots provided at equal angles on the surface of the rotating wheel, an mounting platform fixedly connected to one side of the base, a motor fixedly installed on the top of the mounting platform, and the output end of the motor fixedly connected to one end of the rotating wheel, a discharge trough provided on the side of the top of the feeding platform away from the feeding trough, an electric pull rod fixedly installed on the side of the top of the feeding platform located in the discharge trough, a push plate fixedly installed on one end of the electric pull rod, and the bottom of the push plate slidingly connected through the discharge trough.

[0005] As a further embodiment of this utility model: an electric push rod is fixedly installed on the top of the base on one side of the feeding platform, and a guide block is fixedly installed on the top of the electric push rod, with one side of the guide block corresponding to the position of the discharge chute.

[0006] As a further embodiment of this utility model: a support platform is fixedly installed on the top of the base on one side of the electric push rod, and a second motor is installed inside the support platform.

[0007] As a further embodiment of this utility model: the top of the support platform is rotatably connected to a connecting disc via a bearing, and the connecting disc is fixedly connected to the second output end of the motor.

[0008] As a further embodiment of this utility model: a cross block is fixedly installed on the top of the connecting disc, a fixing bolt is threaded through the top of the cross block, and a cross locking block is rotatably connected to the surface of the top of the fixing bolt located on the cross block.

[0009] As a further embodiment of this utility model: a forming column is slidably connected through the surface of the cross block, and a snap-fit ​​block is fixedly installed on one side of the bottom of the forming column, and the gap between the snap-fit ​​block and the forming column corresponds to the discharge groove.

[0010] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0011] 1. This spring forming device, capable of continuous feeding, is equipped with a rotating wheel and a push plate. Starting the motor causes the rotating wheel to begin rotating, clamping the material piled in the feeding trough onto the feeding slot. When the feeding slot rotates to one side of the discharge trough, the material on the rotating wheel rolls down the slope of the feeding slot into the discharge trough. At this time, the electric pull rod is activated, causing the push plate to push the material falling into the discharge trough through the guide block and into the gap between the forming column and the clamping block. After the material forming process is completed, the rotating wheel continues to rotate, causing the material clamped in the feeding slot to fall sequentially into the discharge trough for continuous feeding, avoiding the accumulation of batch materials and affecting the continuous processing of the springs.

[0012] 2. This spring forming device, which enables continuous feeding, uses a cross block and fixing bolts. When processing different types of springs, the forming column needs to be replaced. Loosen the fixing bolts to make the cross block and the cross block fit together, slide the forming column out from above, and then slide the forming column of the required type onto the connecting disc, making the cross block and the cross block misalign. Tighten the fixing bolts to fix the new forming column on the connecting disc, thus realizing the forming processing of multiple types of springs. Attached Figure Description

[0013] Figure 1 This is a schematic diagram of the structure of this utility model;

[0014] Figure 2 This is a schematic diagram of the feeding platform of this utility model;

[0015] Figure 3 This is a cross-sectional structural diagram of the molding column of this utility model;

[0016] In the diagram: 1. Base; 2. Feeding platform; 3. Discharge chute; 4. Rotating wheel; 5. Loading slot; 6. Support frame; 7. Mounting platform; 8. Motor 1; 9. Discharge chute; 10. Electric pull rod; 11. Push plate; 12. Electric push rod; 13. Guide block; 14. Support platform; 15. Motor 2; 16. Connecting disc; 17. Cross block; 18. Cross locking block; 19. Fixing bolt; 20. Forming column; 21. Locking block. Detailed Implementation

[0017] The technical solution of this patent will be further described in detail below with reference to specific embodiments.

[0018] like Figure 1-3 As shown, this utility model provides a technical solution: a spring forming device that can realize continuous feeding, including a base 1, a feeding platform 2 fixedly installed on one side of the top of the base 1, a feeding trough 3 provided on one side of the top of the feeding platform 2, a support frame 6 fixedly installed in the middle of both sides of the feeding platform 2, and a rotating wheel 4 rotatably installed between the two support frames 6 through a bearing. Several feeding slots 5 are provided at equal angles on the surface of the rotating wheel 4. By providing feeding slots 5, when the feeding slots 5 are located on one side of the feeding trough 3, the material in the feeding trough 3 rolls into the feeding slots 5, and is then rotated and transported by the rotating wheel 4 to the discharge trough 9, thus realizing continuous intermittent feeding of the material.

[0019] A mounting platform 7 is fixedly connected to one side of the base 1. A motor 8 is fixedly installed on the top of the mounting platform 7, and the output end of the motor 8 is fixedly connected to one end of the rotating wheel 4. A discharge chute 9 is provided on the top of the feeding platform 2 away from the discharge chute 3. An electric pull rod 10 is fixedly installed on the top of the feeding platform 2 on the side of the discharge chute 9. A push plate 11 is fixedly installed on one end of the electric pull rod 10, and the bottom of the push plate 11 is slidably connected inside the discharge chute 9. With the push plate 11, when the material is in the discharge chute 9, the electric pull rod 10 pulls the push plate 11 to push the material toward the forming column 20 for processing.

[0020] An electric push rod 12 is fixedly installed on the top of the base 1. A guide block 13 is fixedly installed on the top of the electric push rod 12 on one side of the feeding table 2, and one side of the guide block 13 corresponds to the position of the discharge chute 9. With the electric push rod 12, when the material is spring formed, the electric push rod 12 pushes the guide block 13 upward to adjust the spring pitch and helix angle.

[0021] A support platform 14 is fixedly installed on the top of the base 1 on one side of the electric push rod 12. A second motor 15 is installed inside the support platform 14. A connecting disc 16 is rotatably connected to the top of the support platform 14 through a bearing. The connecting disc 16 is fixedly connected to the output end of the second motor 15. With the connecting disc 16, the second motor 15 drives the connecting disc 16 to rotate, causing the forming column 20 to rotate and control the material to be wound on the surface of the forming column 20, thereby realizing the forming process of the spring.

[0022] A cross block 17 is fixedly installed on the top of the connecting disc 16. A fixing bolt 19 is threaded through the top of the cross block 17, and a cross retaining block 18 is rotatably connected to the surface of the top of the fixing bolt 19. By providing the fixing bolt 19, the fixing bolt 19 controls the tightness of the cross block 17 and the cross retaining block 18, so that the cross retaining block 18 can be adjusted to adjust the positional relationship with the cross block 17 to realize the disassembly or fixing of the forming column 20, thereby replacing different models of forming columns 20.

[0023] A forming column 20 is slidably connected through the surface of the cross block 17. A snap-fit ​​block 21 is fixedly installed on one side of the bottom of the forming column 20, and the gap between the snap-fit ​​block 21 and the forming column 20 corresponds to the discharge groove 9. By providing the snap-fit ​​block 21, the gap between the snap-fit ​​block 21 and the forming column 20 clamps one end of the material, so that the material can be spring-shaped.

[0024] The working principle of this utility model is as follows:

[0025] A batch of materials is placed in the feeding trough 3. The motor 8 is started to rotate the rotating wheel 4. When the feeding slot 5 on the rotating wheel 4 rotates to the material position, the material rolls into the feeding slot 5 and is transported to the side of the discharge trough 9 as the rotating wheel 4 rotates. The material slides from the feeding slot 5 and rolls into the discharge trough 9. The electric pull rod 10 pulls the push plate 11 to push the material out of the discharge trough 9 and engage it between the forming column 20 and the engaging block 21. The motor 15 is started to rotate the connecting disc 16, which drives the forming column 20 to rotate. At the same time, the electric push rod 1... 2. Push the guide block 13 upward to perform spring forming processing on the material. When different models of springs need to be processed, loosen the fixing bolt 19 and align the positions of the cross block 18 and the cross block 17 so that the forming column 20 can slide out of the connecting disc 16. After sliding the required model of the forming column 20 onto the connecting disc 16, rotate the cross block 18 to make the cross block 18 and the cross block 17 misaligned. Tighten the fixing bolt 19 to fix the forming column 20 onto the connecting disc 16, thus completing the replacement of the forming column 20.

[0026] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0027] The preferred embodiments of this patent have been described in detail above. However, this patent is not limited to the above embodiments. Within the scope of knowledge possessed by those skilled in the art, various changes can be made without departing from the spirit of this patent.

Claims

1. A spring forming device capable of continuous feeding, comprising a base (1), characterized in that: A feeding platform (2) is fixedly installed on one side of the top of the base (1). A feeding trough (3) is provided on one side of the top of the feeding platform (2). A support frame (6) is fixedly installed in the middle of both sides of the feeding platform (2). A rotating wheel (4) is rotatably installed between the two support frames (6) through a bearing. Several feeding slots (5) are provided at equal angles on the surface of the rotating wheel (4). An installation platform (7) is fixedly connected to one side of the base (1). A motor (8) is fixedly installed on the top of the installation platform (7). The output end of the motor (8) is fixedly connected to one end of the rotating wheel (4). A discharge trough (9) is provided on the side of the top of the feeding platform (2) away from the feeding trough (3). An electric pull rod (10) is fixedly installed on the side of the top of the feeding platform (2) located in the discharge trough (9). A push plate (11) is fixedly installed on one end of the electric pull rod (10). The bottom of the push plate (11) is slidably connected inside the discharge trough (9).

2. The spring forming device capable of continuous feeding according to claim 1, characterized in that: An electric push rod (12) is fixedly installed on the top of the base (1) on one side of the feeding platform (2). A guide block (13) is fixedly installed on the top of the electric push rod (12), and one side of the guide block (13) corresponds to the position of the discharge trough (9).

3. The spring forming device capable of continuous feeding according to claim 2, characterized in that: The base (1) has a support platform (14) fixedly installed on the top of the electric push rod (12) on one side, and a motor (15) is installed inside the support platform (14).

4. A spring forming device capable of continuous feeding according to claim 3, characterized in that: The top of the support platform (14) is rotatably connected to a connecting disc (16) via a bearing, and the connecting disc (16) is fixedly connected to the output end of the second motor (15).

5. A spring forming device capable of continuous feeding according to claim 4, characterized in that: A cross block (17) is fixedly installed on the top of the connecting disc (16). A fixing bolt (19) is threaded through the top of the cross block (17), and a cross retaining block (18) is rotatably connected to the surface of the top of the fixing bolt (19).

6. A spring forming device capable of continuous feeding according to claim 5, characterized in that: A forming column (20) is slidably connected through the surface of the cross block (17). A snap-fit ​​block (21) is fixedly installed on one side of the bottom of the forming column (20), and the gap between the snap-fit ​​block (21) and the forming column (20) corresponds to the discharge groove (9).