Wire stabilizing mechanism and spring winding machine

By designing a wire stabilizing mechanism including electric cylinder, support seat, linkage rod, push rod, adjustment rod and stabilizer block, the serious problem of mandrel shaking during the core-winding process is solved, and more efficient production and longer product length are achieved.

CN222957394UActive Publication Date: 2025-06-10CHENBANG MEDICAL EQUIP (SHANGHAI) CO LTD
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Patent Information

Application Number
CN202421517465.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-29
Publication Date
2025-06-10
Estimated Expiration
2034-06-29

AI Technical Summary

Technical Problem

During the process of core-winding, the mandrel shakes severely, resulting in uneven winding springs, which prone to wire chaotic problems, especially when the rotation speed is high and the total length is long, the production efficiency is low and the product length is insufficient.

Method used

A wire stabilization mechanism is designed, including an electric cylinder, a support seat, a linkage rod, a push rod, a adjustment rod and a stabilization block. The position of the stabilization block is adjusted through the expansion and contraction of the electric cylinder, and the mandrel shaft is stabilized by using the stabilization notch to reduce jitter.

Benefits of technology

It effectively reduces the degree of jitter of the mandrel during the spring winding process, improves production efficiency, and can lengthen the production product.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a wire stabilizing mechanism and a spring winding machine. The wire stabilizing mechanism comprises an electric cylinder, a supporting seat, a linkage rod, a pushing rod, an adjusting rod and a stabilizing block, the electric cylinder is fixed to the supporting base, and a linkage rod is hinged to the upper end of the supporting base and is in an L shape. A push rod is connected to an output shaft of the electric cylinder, an adjusting rod is hinged to the other end of the push rod, and the other end of the adjusting rod is hinged to the other end of the linkage rod. A stabilizing block is connected to the end of the adjusting rod, and a stabilizing notch is formed in the stabilizing block. The device has the advantages that when the electric cylinder stretches out and draws back, the pushing rod can be driven to advance or retreat, so that the hinged position of the pushing rod and the adjusting rod, the hinged position of the adjusting rod and the linkage rod and the hinged position of the supporting base and the linkage rod are driven to rotate mutually, and the stabilizing block at the end of the adjusting rod is driven to move; therefore, the position and the force of the stabilizing notch for stably pressing the mandrel are adjusted; the shaking degree of the mandrel in the spring winding process is reduced, the production efficiency is improved, and the length of a produced product can be increased.
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Description

Technical Field

[0001] The utility model relates to the technical field of spring winding machines, and more specifically to a wire stabilizing mechanism and a spring winding machine. Background Art

[0002] The basic process of processing metal wire (pure metal or alloy) into wire spring is divided into cored spring and coreless spring. The basic principle of cored spring is to fix one end of the metal wire on the rod-shaped winding core, and make the rod-shaped winding core and the metal wire rotate relative to each other so that the metal wire is wound on the rod-shaped winding core to form a wire spring. Coreless spring is to add mechanical parts such as forming knives on the feeding route of the metal wire, and force the metal wire to bend by blocking to form a wire spring.

[0003] At present, when the cored spring is usually wound, the core shaft will vibrate to a certain extent, causing uneven winding of the spring, which may even cause tangled threads.

[0004] In summary, there is an urgent need for a wire stabilizing mechanism that can control the degree of core shaft vibration and can normally wind the spring at a higher speed and a longer total length, thereby improving production efficiency and lengthening the product length.

[0005] The preceding description is intended to provide general background information and does not necessarily constitute prior art. Utility Model Content

[0006] The utility model aims to provide a wire stabilizing mechanism and a spring winding machine, wherein the wire stabilizing mechanism reduces the vibration degree of the core shaft during the spring winding process, improves the production efficiency and lengthens the length of the product that can be produced.

[0007] The utility model provides a thread stabilizing mechanism, comprising an electric cylinder, a support seat, a linkage rod, a pushing rod, an adjusting rod and a stabilizing block; the electric cylinder is fixed on the support seat, the upper end of the support seat is hinged with the linkage rod, and the linkage rod is L-shaped; the pushing rod is connected to the output shaft of the electric cylinder, the other end of the pushing rod is hinged with the adjusting rod, and the other end of the adjusting rod is hinged with the other end of the linkage rod; the stabilizing block is connected to the end of the adjusting rod, and a stabilizing notch is provided on the stabilizing block.

[0008] Furthermore, the pushing rod includes a connecting head and a connecting rod, the connecting head is sleeved on the output shaft of the electric cylinder, one end of the connecting rod is vertically connected to the connecting head, and the other end of the connecting rod is hinged to the adjusting rod.

[0009] Furthermore, the stabilizing notch is V-shaped.

[0010] Furthermore, a circular hole is provided in the middle of the support seat, the electric cylinder is fixed on one side of the support seat, and the output shaft of the electric cylinder passes through the circular hole.

[0011] Furthermore, two support plates are spaced apart at the upper end of the support seat, and the linkage rod is located between the two support plates and is hinged to the support plates via bolts.

[0012] Furthermore, the adjusting rod is U-shaped, the connecting rod is located at the end opening of the U-shaped adjusting rod and is hinged to the U-shaped adjusting rod through a bolt; the linkage rod is located inside the U-shaped adjusting rod and is hinged to the U-shaped adjusting rod through a bolt.

[0013] Furthermore, the stabilizing block is fixedly connected to a connecting block on a side away from the stabilizing notch, and the other end of the connecting block is fixed inside the closed end of the U-shaped adjusting rod.

[0014] Furthermore, a plurality of screw holes are provided at intervals on the side wall of the closed end of the U-shaped adjusting rod, the other end of the connecting block is inserted into the interior of the U-shaped adjusting rod, and the connecting block is fixed to the U-shaped adjusting rod by combining bolts and screw holes.

[0015] The utility model also provides a spring winding machine, which comprises the above-mentioned wire stabilizing mechanism.

[0016] Furthermore, connecting seats are provided on both sides of the bottom of the support seat, and connecting holes are provided on the connecting seats. The wire stabilizing mechanism is fixed on the workbench of the spring winding machine by passing bolts through the connecting holes.

[0017] The utility model provides a wire stabilizing mechanism. When the electric cylinder is extended or retracted, it will drive the push rod forward or backward, thereby driving the hinges of the push rod and the adjusting rod, the hinges of the adjusting rod and the linkage rod, and the hinges of the support seat and the linkage rod to rotate relative to each other, thereby driving the stabilizing block at the end of the adjusting rod to move, thereby adjusting the position and strength of the stabilizing notch to stabilize the core shaft; reducing the degree of jitter of the core shaft during the spring winding process, improving production efficiency and lengthening the length of the product that can be produced. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 A schematic structural diagram of a wire stabilizing mechanism provided in an embodiment of the utility model.

[0019] Figure 2 for Figure 1 Schematic diagram of the front view of the center stabilizer mechanism.

[0020] Figure 3 for Figure 1 Schematic diagram of the structure of the support seat, linkage rod, push rod and adjustment rod of the center stabilizing wire mechanism.

[0021] Figure 4 for Figure 1 A schematic structural diagram of the combination of the support seat, linkage rod, push rod and adjustment rod of the center stabilizing wire mechanism from another perspective.

[0022] Figure 5 for Figure 1 Schematic diagram of the structure of the stabilizing block of the center stabilizing wire mechanism.

[0023] Figure 6 A schematic structural diagram of a spring winding machine provided in an embodiment of the utility model.

[0024] The reference numerals and components involved in the drawings are as follows:

[0025] 100. Wire stabilizing mechanism 1. Electric cylinder 2. Support seat

[0026] 21. Round hole 22. Support plate 23. Connecting seat

[0027] 24. Connecting hole 3, linkage rod 4, push rod

[0028] 41. Connector 42. Connecting rod 5. Adjusting rod

[0029] 51, screw hole 6, stabilizing block 61, stabilizing notch

[0030] 62. Connecting block 200, mandrel DETAILED DESCRIPTION

[0031] The following is a further detailed description of the specific implementation of the present invention in conjunction with the accompanying drawings and examples. The following examples are used to illustrate the present invention, but are not intended to limit the scope of the present invention.

[0032] The terms "first", "second", "third", "fourth" and the like in the specification and claims of the present utility model are used to distinguish similar objects and are not necessarily used to describe a specific order or sequence.

[0033] Example 1

[0034] Figure 1 This is a schematic diagram of the structure of the wire stabilizing mechanism provided in the embodiment of the utility model. Figure 2 for Figure 1 Front view of the center stabilizer mechanism. Figure 1 , Figure 2The wire stabilizing mechanism 100 provided by the embodiment of the utility model includes an electric cylinder 1, a support seat 2, a linkage rod 3, a pushing rod 4, an adjusting rod 5 and a stabilizing block 6; the electric cylinder 1 is fixed on the support seat 2, the upper end of the support seat 2 is hinged with the linkage rod 3, and the linkage rod 3 is L-shaped; the pushing rod 4 is connected to the output shaft of the electric cylinder 1, the other end of the pushing rod 4 is hinged with the adjusting rod 5, and the other end of the adjusting rod 5 is hinged to the other end of the linkage rod 3; the stabilizing block 6 is connected to the end of the adjusting rod 5, and the stabilizing block 6 is provided with a stabilizing notch 61, and the stabilizing notch 61 is V-shaped.

[0035] When the wire stabilizing mechanism 100 of the present invention is used, the stabilizing notch 61 is pressed against the core shaft 200, and the position of the stabilizing block 6 is adjusted by extending and retracting the electric cylinder 1, thereby adjusting the position and strength of the stabilizing notch 61 pressing the core shaft 200;

[0036] Specifically, when the electric cylinder 1 is extended or retracted, it will drive the push rod 4 forward or backward, thereby driving the hinges of the push rod 4 and the adjustment rod 5, the adjustment rod 5 and the linkage rod 3, and the support seat 2 and the linkage rod 3 to rotate relative to each other, thereby driving the stabilizing block 6 at the end of the adjustment rod 5 to move, thereby pressing the mandrel 200. The vibration degree of the mandrel during the spring winding process is reduced, the production efficiency is improved, and the length of the product that can be produced is lengthened.

[0037] Figure 3 for Figure 1 Schematic diagram of the structure of the support seat, linkage rod, push rod and adjustment rod of the center stabilizing wire mechanism. Figure 4 for Figure 1 Another structural diagram of the combination of the support seat, linkage rod, push rod and adjustment rod of the center stabilizing wire mechanism from another perspective. Figure 3 , Figure 4 The push rod 4 of the utility model includes a connecting head 41 and a connecting rod 42. The connecting head 41 is sleeved on the output shaft of the electric cylinder 1. One end of the connecting rod 42 is vertically connected to the connecting head 41, and the other end of the connecting rod 42 is hinged to the adjusting rod 5.

[0038] Further references Figure 3 , Figure 4, a circular hole 21 is provided in the middle of the support seat 2 of the utility model, the electric cylinder 1 is fixed on one side of the support seat 2, and the output shaft of the electric cylinder 1 passes through the circular hole 21. Two support plates 22 are arranged at intervals on the upper end of the support seat 2, and the linkage rod 3 is located between the two support plates 22 and is hinged to the support plate 22 by bolts. The adjustment rod 5 is U-shaped, and the connecting rod 42 is located at the end opening of the U-shaped adjustment rod 5 and is hinged to the U-shaped adjustment rod 5 by bolts; the linkage rod 3 is located inside the U-shaped adjustment rod 5 and is hinged to the U-shaped adjustment rod 5 by bolts. The stabilizing block 6 is fixedly connected with a connecting block 62 on the side away from the stabilizing notch 61, and the other end of the connecting block 62 is fixed to the inside of the closed end of the U-shaped adjustment rod 5. A plurality of screw holes 51 are arranged at intervals on the side wall of the closed end of the U-shaped adjustment rod 5, and the other end of the connecting block 62 is inserted into the inside of the U-shaped adjustment rod 5, and the connecting block 62 is fixed to the U-shaped adjustment rod 5 by the combination of bolts and screw holes 51.

[0039] It should be noted that the plurality of screw holes 51 arranged at intervals can be used to adjust the fixed position of the stabilizing block 6 on the adjusting rod 5 according to needs.

[0040] Figure 6 This is a schematic diagram of the structure of the spring winding machine provided by the embodiment of the utility model. Figure 1 , Figure 2 The utility model also provides a spring winding machine, which includes the above-mentioned wire stabilizing mechanism 100.

[0041] Further references Figure 4 , Figure 6 In the present invention, connecting seats 23 are provided on both sides of the bottom of the support seat 2. The connecting seats 23 are provided with connecting holes 24. Bolts are passed through the connecting holes 24 to fix the wire stabilizing mechanism 100 on the workbench of the spring winding machine.

[0042] The spring winding machine of the utility model solves the technical problems of lack of wire stabilizing mechanism, slow rotation speed and short length in the spring winding process of the traditional spring winding machine.

[0043] Based on the above description, it can be seen that the advantages of the utility model are:

[0044] 1. The wire stabilizing mechanism 100 of the utility model presses the stabilizing notch 61 against the mandrel 200, and adjusts the position of the stabilizing block 6 by the extension and contraction of the electric cylinder 1, thereby adjusting the position and strength of the stabilizing notch 61 pressing the mandrel 200; when the electric cylinder 1 is extended and contracted, it will drive the push rod 4 forward or backward, thereby driving the hinge of the push rod 4 and the adjusting rod 5, the hinge of the adjusting rod 5 and the linkage rod 3, and the hinge of the support seat 2 and the linkage rod 3 to rotate with each other, thereby driving the stabilizing block 6 at the end of the adjusting rod 5 to move, and then to press the mandrel 200. The degree of vibration of the mandrel during the spring winding process is reduced, the production efficiency is improved, and the length of the product that can be produced is lengthened.

[0045] 2. The spring winding machine of the utility model solves the technical problems of the traditional spring winding machine in the spring winding process, such as lack of a wire stabilizing mechanism, slow speed and short length.

[0046] The above is only a specific implementation of the utility model, but the protection scope of the utility model is not limited thereto. Any technician familiar with the technical field can easily think of changes or substitutions within the technical scope disclosed by the utility model, which should be included in the protection scope of the utility model. Therefore, the protection scope of the utility model should be based on the protection scope of the claims.

Claims

1. A thread stabilizing mechanism (100), characterized in that: It comprises an electric cylinder (1), a support seat (2), a linkage rod (3), a push rod (4), an adjustment rod (5) and a stabilizing block (6); The electric cylinder (1) is fixed on the support seat (2); the upper end of the support seat (2) is hingedly connected with the linkage rod (3); the linkage rod (3) is L-shaped; The output shaft of the electric cylinder (1) is connected to the push rod (4), the other end of the push rod (4) is hinged to the adjustment rod (5), the other end of the adjustment rod (5) is hinged to the other end of the linkage rod (3); the end of the adjustment rod (5) is connected to the stabilizing block (6), and the stabilizing block (6) is provided with a stabilizing notch (61).

2. The thread stabilizing mechanism (100) according to claim 1, characterized in that: The push rod (4) comprises a connecting head (41) and a connecting rod (42); the connecting head (41) is sleeved on the output shaft of the electric cylinder (1); one end of the connecting rod (42) is vertically connected to the connecting head (41); and the other end of the connecting rod (42) is hinged to the adjusting rod (5).

3. The thread stabilizing mechanism (100) according to claim 1, characterized in that: The stabilizing notch (61) is V-shaped.

4. The thread stabilizing mechanism (100) according to claim 1, characterized in that: A circular hole (21) is provided in the middle of the support seat (2), the electric cylinder (1) is fixed on one side of the support seat (2), and the output shaft of the electric cylinder (1) passes through the circular hole (21).

5. The thread stabilizing mechanism (100) according to claim 1, characterized in that: Two support plates (22) are arranged at intervals on the upper end of the support seat (2); the linkage rod (3) is located between the two support plates (22) and is hinged to the support plates (22) via bolts.

6. The thread stabilizing mechanism (100) according to claim 2, characterized in that: The adjusting rod (5) is U-shaped; the connecting rod (42) is located at an end opening of the U-shaped adjusting rod (5) and is hinged to the U-shaped adjusting rod (5) via a bolt; and the linkage rod (3) is located inside the U-shaped adjusting rod (5) and is hinged to the U-shaped adjusting rod (5) via a bolt.

7. The thread stabilizing mechanism (100) according to claim 6, characterized in that: The stabilizing block (6) is fixedly connected to a connecting block (62) on a side away from the stabilizing notch (61); the other end of the connecting block (62) is fixed inside the closed end of the U-shaped adjusting rod (5).

8. The thread stabilizing mechanism (100) according to claim 7, characterized in that: A plurality of screw holes (51) are arranged at intervals on the side wall of the closed end of the U-shaped adjusting rod (5); the other end of the connecting block (62) is inserted into the interior of the U-shaped adjusting rod (5); and the connecting block (62) is fixed to the U-shaped adjusting rod (5) by combining bolts and the screw holes (51).

9. A spring winding machine, characterized in that: The spring winding machine comprises the wire stabilizing mechanism (100) as described in any one of claims 1 to 8.

10. The spring winding machine according to claim 9, characterized in that: Connecting seats (23) are provided on both sides of the bottom of the support seat (2), and connecting holes (24) are provided on the connecting seats (23). Bolts are passed through the connecting holes (24) to fix the wire stabilizing mechanism (100) on the workbench of the spring winding machine.